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【百年教育职业培训中心】微积分（一）-章节资料考试资料-浙江大学

来源：百年教育职业培训中心　更新时间：2022-06-05 20:10:13

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测试1

1、【单选题】设函数<img src="http://img2.ph.126.net/ctE5-8kfNP6z8WFrr8FEpA==/1423700432302962452.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />是（）.

A、无界函数

B、偶函数

C、周期函数

D、单调函数

2、【单选题】函数<img src="http://img0.ph.126.net/E5DkUlFdXqrPq2GYM0eXcA==/6632656560003119268.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />的第二类间断点的个数为（）.

A、1

B、0

C、2

D、3

3、【单选题】设<img src="http://img0.ph.126.net/7ut7Hvc_FbKbLCwM50ZJyA==/6631653805401272478.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />连续，则a=( ), b=( ).

A、<img src="http://img2.ph.126.net/CEEAIvKKBMDhJTB-_E-MRQ==/864128178602020448.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

B、<img src="http://img0.ph.126.net/kj27As8dXoL_6KR5hTRsyQ==/6608647624096582122.png" />

C、<img src="http://img0.ph.126.net/S0hnhqY2RmrDrJ4PSpfGUA==/6630546597188440404.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

D、<img src="http://img1.ph.126.net/fmvx2rJ6GYKH5Qo75TUi2w==/6630604871304987361.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

4、【单选题】<img src="http://img2.ph.126.net/_BgX9yUqoYn60oRLlXZAyQ==/3871406829778959740.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />连续，求常数a.

A、-2

B、2

C、0

D、3

5、【单选题】下列极限正确的是（）.

A、<img src="http://img2.ph.126.net/Gcz7LubPeQbWaZ2WCoJALQ==/6608203421401548656.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

B、<img src="http://img2.ph.126.net/EBuTMqAgKuSWfSRqYMfQRA==/6631754960470696961.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

C、<img src="http://img0.ph.126.net/_e_L4-QxutT7YevbnhZUFA==/87820192834166982.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

D、<img src="http://img2.ph.126.net/rY37I-8AewoZJzfOP9Nolw==/6631625218098747167.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

6、【单选题】下列选项中，使<img src="http://img2.ph.126.net/-tI0kKLcXxPRT7yAXCqHsA==/6631309658259319259.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />不成立的是（）.

A、<img src="http://img0.ph.126.net/D5u7cRjduDrJkV3nCG5nJQ==/1908118867222029423.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

B、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; font-variant-numeric: normal; font-variant-east-asian: normal; white-space: normal; cursor: text; height: 18px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />处连续

C、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 18px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />处可导

D、<img src="http://img2.ph.126.net/PebpOteRzDINBt590GuLDQ==/6597816335054301716.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

7、【单选题】设<img src="http://img2.ph.126.net/LAeDxrZYyelXVBHs8xjiAA==/6597373231868574236.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，则在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />处，有（）成立。

A、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />处连续,但不可导

B、<img src="http://img1.ph.126.net/rLiuKdtwpvvIXMifqe1vwg==/3269894804548053985.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />不存在

C、<img src="http://img1.ph.126.net/rLiuKdtwpvvIXMifqe1vwg==/3269894804548053985.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在，但<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />处不连续

D、<img src="http://img0.ph.126.net/_vXXL5azr1VSmkScGdMwMQ==/6598185770960640099.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在

8、【单选题】设<img src="http://img2.ph.126.net/KdWPgeakTjDYM6aoRSmEpQ==/6597362236752297650.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，则在<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />处，<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />（）。

A、不连续

B、连续但不可导

C、可导但导数不连续

D、可导且导数连续

9、【单选题】设<img src="http://img1.ph.126.net/Zor0qA0KtAWJM_YcMBxjbA==/1687723960457398060.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，则下列选项错误的是（）.

A、<img src="http://img2.ph.126.net/w6HyyrH9Tsivgd7pYQ6Lhg==/6597347943101137469.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />无第一类间断点

B、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />有无穷个第二类间断点

C、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />无第一类间断点

D、<img src="http://img2.ph.126.net/w6HyyrH9Tsivgd7pYQ6Lhg==/6597347943101137469.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />有无穷个第二类间断点

10、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在闭区间<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />连续，则下列选项错误的是（）。

A、存在<img src="http://img2.ph.126.net/zf7zfloYroBuDTeoRgdNXw==/204632308168690592.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，使<img src="http://img1.ph.126.net/aDCuL9OdEi_CGt0rHiEuwg==/796855659168391231.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

B、存在<img src="http://img2.ph.126.net/zf7zfloYroBuDTeoRgdNXw==/204632308168690592.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，使<img src="http://img0.ph.126.net/cHe4d0HX0CWvB1MXRWkoYg==/764767511823264423.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

C、存在<img src="http://img2.ph.126.net/zf7zfloYroBuDTeoRgdNXw==/204632308168690592.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，使<img src="http://img2.ph.126.net/EGY7so8r6pUd_-85DzVuSw==/6599301775262971367.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

D、存在<img src="http://img2.ph.126.net/zf7zfloYroBuDTeoRgdNXw==/204632308168690592.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，使<img src="http://img0.ph.126.net/1X9338TDgff7W2O3G9h_FA==/6608227610657180298.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 45px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />

11、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />处连续，则下列命题错误的是（　　）。

A、若<img src="http://img2.ph.126.net/2JqRfxqcNOa98-neC8qx_Q==/6597387525519589637.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在，则<img src="http://img0.ph.126.net/_vXXL5azr1VSmkScGdMwMQ==/6598185770960640099.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在

B、若<img src="http://img2.ph.126.net/4KibgnsS2HGnhCeGOfd37Q==/3253569255898877993.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在，则<img src="http://img2.ph.126.net/bwB9IVbSYoIc-SRjNwQU8Q==/3026137474716669374.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

C、若<img src="http://img0.ph.126.net/ykKXd0BDdd2g2_Bpf8nnyA==/6597851519425849710.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在，则<img src="http://img2.ph.126.net/bwB9IVbSYoIc-SRjNwQU8Q==/3026137474716669374.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

D、若<img src="http://img2.ph.126.net/4KibgnsS2HGnhCeGOfd37Q==/3253569255898877993.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在，则<img src="http://img0.ph.126.net/_vXXL5azr1VSmkScGdMwMQ==/6598185770960640099.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />存在

12、【单选题】当<img src="http://img0.ph.126.net/7YlGN2zMCLHOUG12zJ4NRQ==/6608614638747864078.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />时，下列无穷小中比其它三个更高阶的无穷小是（）.

A、<img src="http://img1.ph.126.net/MhfU0iO7gzSZkfrYQYbSNQ==/6597844922356612195.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/GQ3CsA4rPTD7S8jSZbh7sg==/6608599245584920956.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/MNkk6ORsS9xTWMsw7RDymQ==/6608949989794339534.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/zN6PEnl7EUDQzrf5Eq5PTw==/6608215516029265883.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

13、【单选题】<img src="http://img1.ph.126.net/Mz-uLaGjR_rp0P0Qv-UuSA==/6597562347868268326.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（ ).

A、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/tncoJsBX_X7bbbw7sI1XvA==/6608789461096802326.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、1

D、<img src="http://img0.ph.126.net/03vJX4ViYUySQFahPjzMrA==/893120101203257457.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

14、【单选题】<img src="http://img2.ph.126.net/Cx_xtC7a6NOUC_dBd3zM2w==/2113032650267397095.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（）.

A、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、0

C、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

D、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

15、【单选题】<img src="http://img2.ph.126.net/yUSBCx6dV90ag4Od_K6uUg==/1446218430439769819.png" /> .

A、1

B、<img src="http://img1.ph.126.net/JUA51m2ayqp54-2j-hsMsQ==/841328705488419067.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、 <img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="color: rgb(102, 102, 102); font-family: sans-serif; border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、0

16、【单选题】<img src="http://img-ph-mirror.nosdn.127.net/GUq9xABOKv1TP1-TUNlnHw==/6631688989773016833.png" />

A、<img style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" src="http://img-ph-mirror.nosdn.127.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" />

B、<img style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" src="http://img-ph-mirror.nosdn.127.net/LRZWRe26FVZJAzAyQI-bdA==/6608948890282593362.png" />

C、0

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_681f098c-533e-420e-9d12-91128b8f047e.png" />

17、【单选题】<img src="http://img2.ph.126.net/ZQLRAY2Fcz0UGTsCf6Rt_w==/841610180465547455.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、10

B、1

C、0

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

18、【单选题】<img src="http://img0.ph.126.net/9aWFoTfZhO9wYH080nKwjw==/6597921888170584167.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、1

B、10

C、0

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

19、【单选题】<img src="http://img2.ph.126.net/6KqxmCwfWNNofdGRsNU-lg==/6631625218098793745.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、1

B、10

C、0

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

20、【单选题】<img src="http://img1.ph.126.net/Zj5mqupVeKZK8oTMN-luLw==/863002278695487568.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/LRZWRe26FVZJAzAyQI-bdA==/6608948890282593362.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/lOBn7SpT9Wj7O4-YEeusbA==/567735028043342215.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

21、【单选题】<img src="http://img1.ph.126.net/qhgyHvXHgt9xOUxeIO3RXQ==/881298152181634678.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、不存在

B、0

C、1

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

22、【单选题】<img src="http://img1.ph.126.net/VDZ6sQ497xRfUu6Un5B9pw==/6631553749844362561.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />等于（　　）。

A、不存在

B、0

C、1

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

23、【单选题】设数列<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />和<img src="http://img2.ph.126.net/HjziRPGJ9hfY1Hh8h_8s2g==/6630267321234939983.png" />满足:<img src="http://img1.ph.126.net/aySJpZ5FgF7ZfhlbNNC-YA==/6599333661100172230.png" />, 则下列结论正确的是（）

A、若<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />有极限且极限不为零，则必有<img src="http://img2.ph.126.net/fNaJShGc69IEXDUKutGnjg==/1790180851980309311.png" />.

B、若<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />发散，则<img src="http://img2.ph.126.net/HjziRPGJ9hfY1Hh8h_8s2g==/6630267321234939983.png" />必发散.

C、若<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />收敛，则<img src="http://img2.ph.126.net/HjziRPGJ9hfY1Hh8h_8s2g==/6630267321234939983.png" />必收敛.

D、若<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />无界，则<img src="http://img2.ph.126.net/HjziRPGJ9hfY1Hh8h_8s2g==/6630267321234939983.png" />必有界.

E、若<img src="http://img2.ph.126.net/0_H4ZnS2TlPGXCb-u3Fw_w==/6630633458606017058.png" />无界，则必有<img src="http://img2.ph.126.net/fNaJShGc69IEXDUKutGnjg==/1790180851980309311.png" />

24、【单选题】<img src="http://img1.ph.126.net/Z0PURtoAvNuRN9DcJ7vDvw==/6608208918959668462.png" />等于（　　）。

A、 <img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

C、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

D、<img src="http://img2.ph.126.net/Qmrmc7fo2KzgJyO-CkfG3g==/4841651074500465896.png" />

25、【单选题】<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bf541bb0-e2b2-434f-9cc2-82da4468ac02.png" />等于（　　）.

A、<img src="http://img-ph-mirror.nosdn.127.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

B、 <img src="http://img-ph-mirror.nosdn.127.net/VtnRFDEUGakLUkTmMpoAwA==/6608557464143058506.png" />

C、<img src="http://img-ph-mirror.nosdn.127.net/zZksVmJsyWREimKso-XuXg==/996702892550597283.png" />

D、 <img src="http://img-ph-mirror.nosdn.127.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

26、【单选题】<img src="http://img2.ph.126.net/MZ2gFwQImijFvS9glvLhSw==/2249266538995460312.png" />等于（　　）。

A、<img src="http://img2.ph.126.net/4VYTZxIPF91DfCWRV6kDBg==/6597869111611882076.png" />

B、<img src="http://img2.ph.126.net/lYMrDTl0EVrUDGewzSMeog==/2874422462269860512.png" />

C、<img src="http://img1.ph.126.net/BgYQDCoWfgTFEUjZq22swg==/6631826428722235912.png" />

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

27、【单选题】<img src="http://img0.ph.126.net/bYuEpG4YDGNWrNOCvd3Vgg==/6599301775263133755.png" />等于（　　）。

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

C、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

D、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

E、不存在

28、【单选题】<img src="http://img0.ph.126.net/Y3FnvoQQ4glGqRw5raf8LA==/6597566745914953413.png" />等于（　　）。

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

C、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

D、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

E、不存在

29、【单选题】设<img src="http://img2.ph.126.net/ZnfGE7AZAhRZ81LIyT0vKA==/784189285216426400.png" />, 则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />是（）

A、有界函数

B、偶函数

C、周期函数

D、单调函数

30、【单选题】<img src="http://img2.ph.126.net/Zoxfo5KyQKgjw-F7OxF7Lg==/6597990057891654086.png" />等于（　　）。

A、<img src="http://img2.ph.126.net/4VYTZxIPF91DfCWRV6kDBg==/6597869111611882076.png" />

B、<img src="http://img1.ph.126.net/j9gD94dJCFw094mxU7i-ZQ==/1953436338472303510.png" />

C、<img src="http://img2.ph.126.net/lYMrDTl0EVrUDGewzSMeog==/2874422462269860512.png" />

D、<img src="http://img2.ph.126.net/N5oYs4tzI0qLaiXCIN2yjQ==/830069706420235940.png" />

E、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

31、【单选题】<img src="http://img2.ph.126.net/BhwRpaDj78SuPcbsUySgWA==/1929229490475390965.png" />等于（　　）。

A、<img src="http://img2.ph.126.net/4VYTZxIPF91DfCWRV6kDBg==/6597869111611882076.png" />

B、<img src="http://img1.ph.126.net/j9gD94dJCFw094mxU7i-ZQ==/1953436338472303510.png" />

C、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

D、<img src="http://img2.ph.126.net/lYMrDTl0EVrUDGewzSMeog==/2874422462269860512.png" />

E、<img src="http://img2.ph.126.net/FytIol-MqJj1fUieK0lNSQ==/6631480082561658869.png" />

32、【单选题】<img src="http://img0.ph.126.net/ZMCxfUsFNcnZPHQbTt4Ahg==/1261007895764268549.png" />等于（　　）。

A、<img src="http://img2.ph.126.net/exzyIivQlQLSyuSsYBUyHw==/3045277773132878450.png" />

B、<img src="http://img0.ph.126.net/Rdp8TWf-uDTz9aunrG9IhQ==/2010294283767833304.png" />

C、<img src="http://img1.ph.126.net/SthzEx3n1LSzFcKCguUohw==/33776997223102963.png" />

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

33、【单选题】<img src="http://img0.ph.126.net/4AakN_P0_u8jglX4hCW1EA==/876231602600863545.png" />等于（　　）。

A、<img src="http://img2.ph.126.net/4VYTZxIPF91DfCWRV6kDBg==/6597869111611882076.png" />

B、<img src="http://img1.ph.126.net/j9gD94dJCFw094mxU7i-ZQ==/1953436338472303510.png" />

C、<img src="http://img2.ph.126.net/lYMrDTl0EVrUDGewzSMeog==/2874422462269860512.png" />

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

E、<img src="http://img2.ph.126.net/FytIol-MqJj1fUieK0lNSQ==/6631480082561658869.png" />

34、【单选题】当<img src="http://img2.ph.126.net/lC1U9JjQoP2xvwvPqGCyyg==/1151514129741080678.png" />时，函数<img src="http://img1.ph.126.net/PQXZG4MBF-lwFyLTkHRHwQ==/6632656560003285052.png" />的极限（）

A、等于2

B、等于0

C、为<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

D、不存在但也不为<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

35、【单选题】设<img src="http://img2.ph.126.net/NtfpbYp58nsDgKrOP1kaNQ==/2042945381066495987.png" />，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />的间断点是（）

A、<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />

B、<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" />

C、<img src="http://img2.ph.126.net/SSXDgGrJmUi7Amf52PLaEg==/6608526677817498692.png" />

D、<img src="http://img0.ph.126.net/go6TTXLnUyVIL6SjiZwshA==/6597272076797869500.png" />

36、【单选题】已知<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />连续，且<img src="http://img2.ph.126.net/v30E-Lk2ezpam6Iw5z2eEw==/6597800941891671452.png" />，则<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" />等于（）

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

C、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

D、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

37、【单选题】<img src="http://img0.ph.126.net/PvID75DFUbgNqyXcLy4KSg==/6631558147889588778.png" />等于（）

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

C、<img src="http://img1.ph.126.net/Cvk0TcfCYaQT7OeWwxU7KA==/6631837423838040451.png" />

D、<img src="http://img0.ph.126.net/vWTr1SvsYohDXMrxiw6_Fg==/1811010000256577196.png" />

38、【单选题】当<img src="http://img1.ph.126.net/kKwvK_MOebJ9sBSmnWazDg==/6608537672933889766.png" />时，<img src="http://img0.ph.126.net/BKYiPb71q5xVQVK0uJC4tQ==/6597948276449937945.png" />，则下列选项正确的是（）

A、<img src="http://img2.ph.126.net/oK4a6y3kLHixKw0l9-aSLw==/3161245463537875799.png" />

B、<img src="http://img0.ph.126.net/4NmpB8SDiLNQyorSU_jiIg==/6608193525799246446.png" />

C、<img src="http://img1.ph.126.net/Idun4iU0ryM0ehLYhIIr5g==/6608197923843642925.png" />

D、<img src="http://img2.ph.126.net/9esQoUAaHsS98JaSYn7JKQ==/3321686200262969645.png" />

39、【单选题】<img src="http://img-ph-mirror.nosdn.127.net/Jn67u255ds4bz4svE8eO8w==/6597987858868398585.png" />等于（）

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7dc3870a-8c38-4405-b5ce-d2fb181f4c10.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e82a688c-daee-44d2-a5f9-ad36bd1e4087.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ba18a274-546b-49a4-b399-45f811e07dd3.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7c64c550-9131-46c4-b834-1d46d989e9b3.png" />

40、【单选题】<img src="http://img2.ph.126.net/jJBH_vjlNmZxSYQi8HAUWQ==/6597918589635840059.png" />等于（）

A、<img src="http://img2.ph.126.net/cFfeB4Uu9RjrkE5W9jelYw==/6597838325287020740.png" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

C、<img src="http://img1.ph.126.net/5ChDJ2y5YwVwdb_kBz_H6g==/6597899897938171393.png" />

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

41、【单选题】<img src="http://img2.ph.126.net/MWg_ExuXc5ixr5LEb2kLUg==/1654228438228992554.png" />等于（）

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

C、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

D、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

42、【单选题】已知：<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bd3bcb1d-5d4e-4dea-9fb5-4543d9cf4724.png" />，其中<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_985ea33e-d07e-4fa7-b7e1-6a1814e4ddb9.png" />是常数，则（）。

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3543722c-6368-4659-95c2-f081927c6a74.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8bbf7f04-689e-4a43-a2b0-f5676727651e.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ce58c4f1-db7c-44ad-860b-009f5f57db8e.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4b647e54-0390-44a7-8110-d9c4543273c3.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c8abd5c8-5da6-4f93-99e5-cca250791fcf.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6cf5cb55-6e5d-44c2-ab7f-e734287a26ff.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4bb67ecc-5a18-47d1-8b35-24bd482cffa3.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_46c9c33a-000a-484d-b78c-8874638f1d00.png" />

43、【单选题】当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_02d8771f-b533-486a-b18a-ae8a7e01749d.png" />时，函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_958d60b2-252e-49a0-a134-c87f019a93e7.png" />的极限为( )

A、2

B、0

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eccd3f73-85a0-4614-acd4-a6a99b144b4c.png" />

D、不存在但不为<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a3d3f4d5-acad-43b9-8dea-61873fe26d52.png" />

E、1

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_32b99002-febc-4b7e-8ec4-6c6ad5720bc5.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7f983f9e-56d7-402d-8243-4057193862f6.png" />

H、不确定

44、【单选题】设当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ee32180a-9037-4b11-8439-297bdb30e8bc.png" />时，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_87ce3cf5-c446-478b-8a74-aff8d78ccaeb.png" />是比<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4004886e-f641-4334-8dcf-7b57ee6feaff.png" />高阶的无穷小，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_533f404b-2950-4abe-851d-01b085730a63.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_feb72ae6-437f-4c74-97e8-bc03d6a8095e.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f033b87e-cc21-4584-8958-ae0076cea12d.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7a478601-bbfc-451d-8bcc-8e90da7331fd.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_390644e6-6900-4f24-b487-4e0853c5a891.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ca6650d4-e9db-4748-ae90-125eb9b31f4c.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d981f583-813c-4102-b54b-2663d46140cc.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_60aeae01-ea3d-4e28-a059-5af8608bc210.png" />

45、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3fa90695-7050-498a-a11e-e85d6c9cdf28.png" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_157098c5-b126-403f-8aba-48e4a4d6cc73.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b86ffc5f-3fec-4f1b-8187-e73b5679b25c.png" />内有定义，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_54ff651f-3c8b-4d3c-9c73-bd76f0794279.png" />为连续函数，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_92c8bd13-1d28-4149-abba-ffb7c4713d81.png" />有间断点，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bd1d62fc-b389-4601-a29f-19988c034ca9.png" />必有间断点

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_433abc68-1aee-4b65-b6f2-00ea97f55b93.png" />必有间断点

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_78cc0a88-4740-496d-ae2f-11d10a31e16a.png" />必有间断点

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7630e85c-fce1-4645-8561-216e74341242.png" />必有间断点

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_75b7f709-31eb-4d4f-a029-6f1526f0a36a.png" />必有间断点

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_160bd467-65ef-4773-9cee-bc7e988fb741.png" />必有间断点

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a43e37cd-74a1-46ec-9cc2-de558aee315d.png" />必有间断点

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_840be7dc-b10d-46e8-814b-f13202c9d056.png" />必有间断点

I、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_df1990b7-f48b-4574-984d-120d2068d5ab.png" />必有间断点

J、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_452542c0-0456-45fd-b3f4-34c33c1fc672.png" />必有间断点

46、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fa4f2ec6-27d3-47ad-80eb-99e826a79d45.png" />，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_da5b4818-44e9-4a38-84dc-60924b850896.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_17bafd13-3819-4eef-a718-fdf0a382ef86.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_dfd71bb3-d456-4646-a39c-58afb79da988.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_01f1bf59-1483-4f9b-817a-c5fe4119852e.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_95683264-3630-43fb-8982-057434ce9836.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_16118108-497c-4f8c-b787-71f7b5eace7b.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1fb65828-faef-4abb-adb5-a0190bc05c13.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_aa70d857-d4ba-4dd6-908f-4fef99a74823.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e9a7f5ae-fa8f-4e55-9ffd-007fab3069da.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cd172f30-82ab-4237-8954-f243da71e178.png" />

47、【单选题】设数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9d1b1e67-a12e-4a5d-84b7-7900cc0c374b.png" />与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_baee6983-0a0e-4c7a-81f1-a1ed56100db3.png" />满足<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_730c17f4-9158-49b4-a036-0366a0b2d4a9.png" />,则下列断言正确的是( )

A、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" />发散，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" /> 必发散。

B、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />无界，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必有界。

C、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />有界，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必为无穷小。

D、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b8b3ae5a-acee-43b1-96eb-ea42c8cc1b3f.png" />为无穷小，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必无穷小。

E、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />为无穷小，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必有界。

F、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />为无穷大，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必无穷小。

G、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />发散，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必收敛。

H、若数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97595592-4255-45d0-9754-71b19ca3465d.png" style="white-space: normal;" />收敛，则数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6b4402f3-a998-4a35-ae16-c693f8fc4c61.png" style="white-space: normal;" /> 必收敛。

48、【单选题】“对任意给定的<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e372510e-eb56-462a-b7be-8cf03502273b.png" />，总存在正整数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e32831ea-305a-455f-8b3d-0ae87f04494f.png" />，当n<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f4bcb458-a3dc-4238-91ce-cf2161aa88fc.png" />时，恒有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3c36014a-31d2-4c2f-a1f0-66e3eb181ace.png" />”时数列<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_38032fca-10db-4d4e-ac07-2b6cbefe1b80.png" />收敛于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1735e73c-e08d-44e5-89d5-61de359a83b1.png" />的( )

A、充分条件但非必要条件

B、必要条件但非充分条件

C、充分必要条件

D、既非充分条件又非必要条件

E、不是充分条件

F、不是必要条件

G、不是充分必要条件

H、无法确定

49、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ae544ed1-41fc-4953-bef1-f3025af18429.png" />，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1a885a27-789c-4b2f-a4f9-7d9d0a81c725.png" />

A、0

B、1

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9fd49da9-3e7c-4b59-86f7-eff070614582.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3412ad52-568f-4d7b-984d-6bc249c6217b.png" />

E、-1

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f2d0dfbf-1ce1-456b-abef-7377ccaa8dcc.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bda77265-4a9f-4e61-ae5d-e5c6bf0730ce.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d37d066a-42a5-4a7e-b3fe-02e2a223c0a1.png" />

50、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_baa35352-f3e0-4689-8c6d-1ec3a553df96.png" />均为非负数列，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_76de1849-ad66-44e9-8e0d-053c280d8815.png" />,则必有( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_079233ab-50fd-498b-94d6-fbfbf1f49ae3.png" />对于任意<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_28837d9c-3679-4539-b0a3-c4fae7443a83.png" />成立

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a33a2625-2795-44dd-aeb6-05ce00bfe71a.png" />对于任意<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_28837d9c-3679-4539-b0a3-c4fae7443a83.png" style="white-space: normal;" />成立

C、极限<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ef9bbb57-e2a9-40f3-b197-b49798602320.png" />不存在

D、极限<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_216845e3-5eb3-40d0-aedf-43455ddc3d4c.png" />不存在

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e5f751b-1604-466d-b183-815ef02c60b2.png" />对于任意<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_28837d9c-3679-4539-b0a3-c4fae7443a83.png" style="white-space: normal;" />成立

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e1cdda2b-bdcc-431f-930d-48e402f54c65.png" />对于任意<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_28837d9c-3679-4539-b0a3-c4fae7443a83.png" style="white-space: normal;" />成立

G、极限<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_26af86a2-9cfc-4258-b39b-03d37edf14e0.png" />不存在

H、极限<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_03cd2ddc-7c2f-4062-98ab-089d7ee89df1.png" />不存在

51、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_526790d1-f490-4f3b-9c47-653ff26b0191.png" />，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_589302ad-88ad-4f30-a886-2752d3ec7abd.png" />都是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" />的第一类间断点

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_589302ad-88ad-4f30-a886-2752d3ec7abd.png" style="white-space: normal;" />都是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的第二类间断点

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f1f54bd-e3fb-4517-a91f-74470feea674.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的第一类间断点,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2bd12537-4626-40d0-98c4-9d5b2212ea07.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的第二类间断点

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f1f54bd-e3fb-4517-a91f-74470feea674.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的第二类间断点,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2bd12537-4626-40d0-98c4-9d5b2212ea07.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的第一类间断点

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7472e85d-b868-43e1-b883-22837441fc40.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_08bdadd2-b1c6-4a01-b77c-094a783c79a1.png" />上连续

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f1f54bd-e3fb-4517-a91f-74470feea674.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的可去间断点,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2bd12537-4626-40d0-98c4-9d5b2212ea07.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的跳跃间断点

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_589302ad-88ad-4f30-a886-2752d3ec7abd.png" style="white-space: normal;" />都是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的可去间断点

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_589302ad-88ad-4f30-a886-2752d3ec7abd.png" style="white-space: normal;" />都是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1e80d68c-7d79-424a-a1a3-aa71c4b394c4.png" style="white-space: normal;" />的跳跃间断点

52、【多选题】下列命题正确的是（）.

A、若函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />处连续，且<img src="http://img0.ph.126.net/dM4UwA83uFq6Cnc-bolVYg==/6631562545936530366.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />，则存在a的邻域，在此邻域内有<img src="http://img1.ph.126.net/HShHH2qruXS-nKQsySG7Og==/6608797157678239768.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; white-space: normal;" />

B、若函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; font-variant-numeric: normal; font-variant-east-asian: normal; white-space: normal; cursor: text; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在a的一个邻域内有定义，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; cursor: text; font-variant-numeric: normal; font-variant-east-asian: normal; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在a处可导的充要条件是<img src="http://img1.ph.126.net/qRroq0KY7hrXg2Xfoc2Mtw==/6597850419914754655.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />存在

C、若<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在a处可导，则<img src="http://img1.ph.126.net/PubEL9qpwucsHdxKUPM6-w==/1748804030403423934.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在a处可导

D、两无穷小的商也是无穷小

E、若函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在a的某邻域内有<img src="http://img2.ph.126.net/fp_ARrX0OcleAkoVAYk2Jg==/1254252496323101786.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />，则必有<img src="http://img0.ph.126.net/nMC6yjEj2uzG7tE5r0U2Lg==/2764365746293349184.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、若函数<img src="http://img2.ph.126.net/Bi8_cVC9F5QHJSyeIso2zg==/6608473901259365747.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在区间Ｉ上可导，且满足<img src="http://img2.ph.126.net/AtuqS0_TQ_CEACFdeohRlw==/4884153795983697713.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，则在区间Ｉ上有<img src="http://img0.ph.126.net/OCAzDR7qOTwaWnQdbMSVMw==/1920222291220644048.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />

G、若<img src="http://img1.ph.126.net/jjruYZ0ksGLmgf4mkz_yIw==/1455225629694511012.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />, 则存在a的一个小邻域，在此邻域内<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />单调增

H、若<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在a处可导，则<img src="http://img1.ph.126.net/cDpOa8DuVUwOOPNJTh9ASQ==/3252443355992128501.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在a处可导

I、若<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px none rgb(102, 102, 102); vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(255, 255, 255); white-space: normal; cursor: text; height: 25px; line-height: 22px; margin: 0px; padding: 0px; word-wrap: break-word;" />在a处可导，则<img src="http://img1.ph.126.net/f1g6GJsvEHhfsFOayvf9sQ==/6608766371352592507.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在a处可导

53、【多选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />和<img src="http://img1.ph.126.net/gyhKhr75XprOsz_NeaDhIQ==/6608442015422148028.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />在<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />内有定义，<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />为连续函数，且<img src="http://img1.ph.126.net/HShHH2qruXS-nKQsySG7Og==/6608797157678239768.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />，<img src="http://img1.ph.126.net/gyhKhr75XprOsz_NeaDhIQ==/6608442015422148028.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />有间断点，则下列结论正确的是（）。

A、<img src="http://img0.ph.126.net/I5HQFSmYvzp28Q37fWt1kQ==/6608608041678099612.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

B、<img src="http://img0.ph.126.net/IbRHJ8vKhBqFk8iupN-Cag==/756041787545100711.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

C、<img src="http://img1.ph.126.net/EytHcdSqO-MAUyICr9GDJA==/6619452524862932863.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

D、<img src="http://img1.ph.126.net/m4_8zzTLhhb3WUeuDsljcA==/6631617521512947499.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

E、<img src="http://img1.ph.126.net/iTEwUYr35VtIWeYwxQqvEA==/6631521864006296281.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

F、<img src="http://img0.ph.126.net/u8fUKRS3OjwQAEtM9AXIAw==/6598168178834142456.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

G、<img src="http://img1.ph.126.net/u7M0EgzlAU-XoLxZJw-AFg==/6608521180259545471.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

H、<img src="http://img2.ph.126.net/R-U4NhjCsbuU6GrVkKctTA==/1988057760607803401.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

I、<img src="http://img2.ph.126.net/KtEu-oE-JIw3DB2-Mpw9_A==/2046323080786962620.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; background-color: rgb(255, 255, 255); white-space: normal;" />必有间断点

测试2

1、【单选题】函数<img src="http://img-ph-mirror.nosdn.127.net/kgc-OKFk8ydf__hAVMB3_Q==/6597872410147321469.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在<img src="http://img-ph-mirror.nosdn.127.net/5PJ0uKi1AVZwplSETblvJw==/6608743281608167318.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />处的导数是：

A、不存在

B、1

C、-1

D、0

E、<img src="http://img-ph-mirror.nosdn.127.net/LkNy1ODGU2OZ4cQPWl9HsQ==/3663678296966209505.png" style="white-space: normal; border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

2、【单选题】设<img src="http://img1.ph.126.net/PTlIu_xlEC1gTmb1l1gOnA==/6599301775262978404.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> ，则<img src="http://img2.ph.126.net/8KqrHZCKmuLSDi7vYR5k6g==/197313958774645781.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />

A、<img src="http://img2.ph.126.net/LkNy1ODGU2OZ4cQPWl9HsQ==/3663678296966209505.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、0

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b7595076-6e09-455b-943e-65bdcaded156.png" />

D、无法确定

3、【单选题】设<img src="http://img2.ph.126.net/7Dp8m4umSRuNaWdYfa9jnA==/785033710146670586.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />，则

A、<img src="http://img1.ph.126.net/i7VrWKvM7ji3tLgFRVb_Pg==/6608189127750327085.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/FXz5Mj-z8bP0Rb-X79nKbA==/6631515266936221009.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/qpQBxJ8MWNfoC4gL73gokw==/6597294067030997034.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/5HJIywOlTmy7Y82mP16UwQ==/6597556850310145193.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

4、【单选题】设函数<img src="http://img0.ph.126.net/86bLqzMY81icNpeVor8zWw==/6597839424798488709.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 在<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 处的

A、左导数存在，右导数不存在

B、左、右导数都存在

C、左导数不存在，右导数存在

D、左、右导数都不存在

5、【单选题】设函数<img src="http://img1.ph.126.net/zRsJ6-PXn6sOlDQ-o8JF7A==/6597972465705443923.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />处可导，则

A、a=2,b=1

B、a=1,b=2

C、a=-2,b=1

D、a=2,b=-1

6、【单选题】设函数<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />由方程 <img src="http://img2.ph.126.net/KOGqhzmKCPjMvzNnJjHp1A==/1900237567874154836.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />所确定,则曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在点<img src="http://img2.ph.126.net/KAzfcWNr4gg0cCzAlWjz2Q==/6608566260236072429.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />处的切线方程是

A、<img src="http://img1.ph.126.net/KVyPbYVDn_4x6jPeVM3IyA==/6597905395496153245.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/LqoM_bKbsJMMohGgCzVXZw==/1260726420787473046.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/jm7HxbDM3pxlBSqKsokF4A==/6631642810285032433.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/fLvW7a4Bz82wuWiwezAAcA==/6631699984889681512.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

7、【单选题】设函数<img src="http://img0.ph.126.net/EI0i-5cpoeBw12KiTuNwEA==/1493787701504039319.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 由参数方程<img src="http://img1.ph.126.net/joiAEIJjxmNpXz1nHGICdQ==/3289316577941249500.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 确定，则曲线 <img src="http://img0.ph.126.net/EI0i-5cpoeBw12KiTuNwEA==/1493787701504039319.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在<img src="http://img0.ph.126.net/go6TTXLnUyVIL6SjiZwshA==/6597272076797869500.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 处的法线与<img src="http://img2.ph.126.net/dyIPWyFt4Slg58f2hJhSgA==/6599324865005947430.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 轴交点的横坐标是

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_17027e73-6cc9-4c47-b6d3-d13e7f2857c4.png" />

B、<img src="http://img1.ph.126.net/VnOAv-co4p-l7jWGbsU-7Q==/6597898798426389145.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/LxKHuMyp9iCpFFFbxVjreQ==/1837468648067504503.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/DEesWmmlXcUC_6_C8U_UVQ==/1878845469644193143.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

8、【单选题】对下列函数求导，正确的是

A、<img src="http://img2.ph.126.net/pWkeM6GrzPj0yCrPylGb7w==/2019301483022799173.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/3y6GfADo0IQU3peX4UvOfw==/2151031772123247945.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/UBfoxexpyNhUp6ZhhjEcnw==/6631646108819915963.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/YgrksfUh-ET-eBc7nkAHfQ==/6631554849354448677.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/wobPKVl5_7zKznneM9l_YQ==/1909244767128875357.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/xbLqZgB8E2hyzaVtfLD4pQ==/199002808635118889.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img0.ph.126.net/ZGWxO1PRq5SK_0k8_fuhYw==/1835498323230619737.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img2.ph.126.net/LqiVRucykCRjdDNf5AmB0g==/6597760259961284267.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

I、<img src="http://img0.ph.126.net/3XvlSnQ8sSRfXsAfL3ro7g==/728457239827940283.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

9、【单选题】对下列函数求导，正确的是

A、<img src="http://img1.ph.126.net/b85sQkTF_UYg2N53g48sdw==/6597653607334045804.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/WWJ4Xv90P6iZJ1Ti9ziAmQ==/6597851519426392840.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/yWjt1_jw_9VVUMBDF325Sg==/848365579906387660.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/YsmX1pztbwQKTUnYTtstVg==/6597903196472900279.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/6bxTtYJKfV5SToJuuuxyiw==/6608252899424615794.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/X6ghRSktpdSxsza2o9LxHg==/6631661501982701580.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_20bf9f4a-e3a8-4d2c-b337-e918d35625a8.png" />

H、<img src="http://img1.ph.126.net/aPwxmSHUZAvIQgiWV8b5mQ==/6597930684263591707.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

10、【单选题】对下列函数求导，正确的是

A、<img src="http://img0.ph.126.net/dKyAuZKmff-Zscp1-y7DTg==/3265672679897569167.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/-VC8557FqI9Nb_hDOIMo5w==/1808195250489734918.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/W5neQZ9nR16PBNbVAiCFYg==/6632756615561280182.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/Wt4IiTpvk3p4P_zNQJWnng==/6631662601494329384.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/yh_D3eHKIPn7gILHWsgKVQ==/1845349947415454772.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

11、【单选题】设<img src="http://img2.ph.126.net/AkPnZ8c_HkQCXj370ptOKQ==/6608225411633932979.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />, 则

A、<img src="http://img2.ph.126.net/aXpGsqLv6Jhkx28HWIVxRA==/2173268295283523732.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/FCHsUMkLmnxEwt7wmo2T-Q==/6597634915635764559.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/qD_si09EzowbtU2yQtIwBQ==/6597679995612457924.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/IhDrzXbweAa2TVb5SXbbaA==/1791588226863812944.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

12、【单选题】已知函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 具有任意阶导数,且<img src="http://img0.ph.126.net/VU6jOuRlTKf6hhZbCjJ7ug==/198158383704889086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> ,则当<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />为大于<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />的正整数时,<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 的<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />阶导数是

A、<img src="http://img2.ph.126.net/LUy-svXYvlllZPM27JGmxg==/1898267243037160082.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/-rZoFfe0Zk-14mLLbO9ZAA==/6597969167170569904.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/YdGZCw_3EbLw3Wzx3jtj7g==/1898267243037160089.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/hzO_TFXAWNUggYLRvoeCpw==/3891673028102089725.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

13、【单选题】下列等式成立的是

A、<img src="http://img1.ph.126.net/74MQRN0WjTsBQ6P93nsxwA==/6631634014191789031.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/pz8EYZII046iUvnRF8ZJiA==/6597336947984866633.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/Il45UY9LeSm76-XBGVQFNQ==/6608224312122305173.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/5Xen5Auba6PUaT3VXwwM6w==/2224496741044843741.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

14、【单选题】设函数<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />为可微函数，在某点<img src="http://img2.ph.126.net/dyIPWyFt4Slg58f2hJhSgA==/6599324865005947430.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />处有增量<img src="http://img2.ph.126.net/mWrAbM6TypfFRxsDdhR20Q==/1964413862564157143.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />，对应的函数增量的线性主部为<img src="http://img2.ph.126.net/5cCeGOepjTKTS8kGwxPBdQ==/6630861057514024343.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />, 则<img src="http://img0.ph.126.net/6d0z9W-S450t9FX9PvftWQ==/1794121501654020435.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />

A、3

B、0.3

C、1.2

D、0.12

15、【单选题】对下列函数求导，正确的是

A、<img src="http://img0.ph.126.net/T6NRPj8Q1ia2Hy8I1ApjBA==/3019663550252442102.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/OUtB2ea2IKilwFarnbSLwg==/720575940479856656.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/GjvYEg0O70vTkXPPSu77Pw==/6632759914096178155.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/vya-1NbRWyKoqWvrP3H6Rg==/6608193525798538874.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/fbPQyyihPEzqghrw9x9ciw==/1918814916337117347.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/ALUI_k0JDByl9LosXCd8ZA==/6608189127750345434.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img1.ph.126.net/dIABpnSXSEMXCy8A-F-sSQ==/6608201222378325286.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img2.ph.126.net/iak8ayj-pdJDrXLZqcorzw==/6632714834119414439.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

I、<img src="http://img0.ph.126.net/wLgXBuT7At1wCPKv6P8Rxg==/6631574640564144576.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

J、<img src="http://img2.ph.126.net/pGLgj0igK6calBJKC583Rg==/6631634014191817595.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

16、【单选题】设<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img-ph-mirror.nosdn.127.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处可导，则<img src="http://img-ph-mirror.nosdn.127.net/sfvMzlTW2X4dTmis2IFJhQ==/6632712635096294681.png" />

A、<img src="http://img-ph-mirror.nosdn.127.net/EWCr1FTPSoMcNaDgeD9mzA==/6631584536167882607.png" />

B、<img src="http://img-ph-mirror.nosdn.127.net/N4B-HUZzFAKzERkqoHqtdg==/1657324662972863607.png" />

C、<img src="http://img-ph-mirror.nosdn.127.net/haF-wWSkHWVUsSbWOAJXlA==/6632710436072537706.png" />

D、<img src="http://img-ph-mirror.nosdn.127.net/kNC2BtsP_lUCQ6zG5tT0Eg==/2167075845795671823.png" />

E、无法确定

17、【单选题】设<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img-ph-mirror.nosdn.127.net/NGus56w06zrSLzRqOiXORg==/6608787262073394183.png" />处可导，则<img src="http://img-ph-mirror.nosdn.127.net/fYzBzjwYbCqQEFzuJUYVIA==/6597877907705611833.png" />

A、<img src="http://img-ph-mirror.nosdn.127.net/yuMtE6heIKObWIpz5hSeVg==/6597793245310276575.png" />

B、0

C、<img src="http://img-ph-mirror.nosdn.127.net/XbkbXcNgiIc92OPzNMHCgQ==/5717546226342964848.png" />

D、<img src="http://img-ph-mirror.nosdn.127.net/xt8enXpUlmJpcHmJ9T06ow==/1597089017956786686.png" />

E、无法确定

18、【单选题】设<img src="http://img1.ph.126.net/zh3ZJ_FDsdiqNq8DossBwA==/6599331462077078047.png" />, 则

A、 <img src="http://img0.ph.126.net/_vXXL5azr1VSmkScGdMwMQ==/6598185770960640099.png" />不存在

B、<img src="http://img0.ph.126.net/jVrfk-LYlh8tED2CEmWzeQ==/848928529859594775.png" />，且<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处连续

C、<img src="http://img0.ph.126.net/jVrfk-LYlh8tED2CEmWzeQ==/848928529859594775.png" style="white-space: normal;" />，但<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />处不连续

D、<img src="http://img0.ph.126.net/jVrfk-LYlh8tED2CEmWzeQ==/848928529859594775.png" style="white-space: normal;" />，但<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />处的连续性无法确定

19、【单选题】设函数<img src="http://img2.ph.126.net/Bi8_cVC9F5QHJSyeIso2zg==/6608473901259365747.png" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处都不可导. 则<img src="http://img1.ph.126.net/IpfqdDx3yO8Ug8ZZOeGLow==/2601110259803039209.png" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处

A、必都可导

B、必都不可导

C、恰有一个可导

D、至少有一个可导

E、至多有一个可导

20、【单选题】设函数<img src="http://img2.ph.126.net/8ROlX2VSim39iezsVhtu7g==/6619321682979804029.png" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处可导. 则在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处

A、<img src="http://img2.ph.126.net/Bi8_cVC9F5QHJSyeIso2zg==/6608473901259365747.png" />都必须可导

B、 <img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />必须可导

C、<img src="http://img1.ph.126.net/gyhKhr75XprOsz_NeaDhIQ==/6608442015422148028.png" /> 必须可导

D、<img src="http://img2.ph.126.net/Bi8_cVC9F5QHJSyeIso2zg==/6608473901259365747.png" />都不一定可导

21、【单选题】设函数<img src="http://img1.ph.126.net/4_p_0M0mSXZxAoamp4d_zA==/6597332549938120747.png" />, 其中<img src="http://img1.ph.126.net/gyhKhr75XprOsz_NeaDhIQ==/6608442015422148028.png" />是有界函数，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处

A、极限不存在

B、极限存在，但不连续

C、连续，但不可导

D、可导

22、【单选题】函数<img src="http://img2.ph.126.net/x0JawIN4NUpdK1kdMKx9ug==/6631458092330085773.png" />不可导点的个数为

A、0

B、1

C、2

D、3

23、【单选题】设函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />可导, <img src="http://img0.ph.126.net/G3-1VDZ6TYMHbDnypJnvSw==/2994330802348367646.png" />, 若使<img src="http://img1.ph.126.net/055psK1qEelFN3vSsaG0zQ==/6599288581122298726.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处可导，则必有

A、<img src="http://img2.ph.126.net/bwB9IVbSYoIc-SRjNwQU8Q==/3026137474716669374.png" />

B、<img src="http://img0.ph.126.net/jVrfk-LYlh8tED2CEmWzeQ==/848928529859594775.png" />

C、<img src="http://img0.ph.126.net/ITiLlfNkThhF8COG4KBZvQ==/6597985659845141667.png" />

D、<img src="http://img1.ph.126.net/ZaY2DdHF5CWbocGHt9BApw==/1849572072066388186.png" />

24、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />为<img src="http://img1.ph.126.net/cdQ6o9zn09OWo5jVfmCvXw==/6608899412259614305.png" />内的可导奇函数，则<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" />

A、一定是<img src="http://img1.ph.126.net/cdQ6o9zn09OWo5jVfmCvXw==/6608899412259614305.png" />内的奇函数

B、一定是<img src="http://img1.ph.126.net/cdQ6o9zn09OWo5jVfmCvXw==/6608899412259614305.png" style="white-space: normal;" />内的偶函数

C、一定是<img src="http://img1.ph.126.net/cdQ6o9zn09OWo5jVfmCvXw==/6608899412259614305.png" style="white-space: normal;" />内的非奇非偶函数

D、可能是奇函数，也可能为偶函数

25、【单选题】设<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img-ph-mirror.nosdn.127.net/lIMtbf_e3wsh_JSKu4vMIQ==/6608778465980444107.png" />内可导，<img src="http://img-ph-mirror.nosdn.127.net/MtDoYVRH9wNoQe5Rtdqwhw==/6597697587797956638.png" />, 则在点<img src="http://img-ph-mirror.nosdn.127.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处

A、 <img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极限存在，且可导

B、<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极限存在，但不一定可导

C、<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极限不存在，但可导

D、<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极限不一定存在

E、<img src="http://img-ph-mirror.nosdn.127.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />连续

26、【单选题】要使函数<img src="http://img1.ph.126.net/-uoh5KzFEfFbRLzkmwI4FA==/6597620621984704150.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处的导函数连续，则<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" />可取值\

A、0

B、1

C、1.5

D、2

E、2.5

F、3

G、10

27、【单选题】设函数<img src="http://img1.ph.126.net/QFF7UU1In-SxZFefUHnpLw==/6597982361310255820.png" />，则在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处

A、仅当<img src="http://img1.ph.126.net/qQDIuckcFwjUIQ_d_2Y0Hg==/1943303239310905108.png" />时才可微

B、在任何条件下都可微

C、当且仅当<img src="http://img1.ph.126.net/yBpBOFlJSB8J99y9_dxGSw==/6631285469001007051.png" />时才可微

D、因为<img src="http://img0.ph.126.net/YlFwhe09wyiQOaCH69cW1A==/6631350340188183072.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处无定义，所以不可微.

28、【单选题】设函数<img src="http://img0.ph.126.net/JoSPUOKvSYGYB9joEgiF-A==/6597662403427455309.png" />,则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" /> 在<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" />处

A、不连续

B、连续，但不可导

C、连续，且有一阶导数

D、连续，但二阶导数不存在

E、连续，且有任意阶导数

29、【单选题】设函数<img src="http://img2.ph.126.net/7U843wDZClpMIsDEvvzNPw==/6597361137240827399.png" />, 而<img src="http://img0.ph.126.net/eXeLeyAAhfTDuuREtlM7Dg==/6608248501376544855.png" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" />处连续但不可导，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" />处

A、连续，但不可导

B、可能可导，也可能不可导

C、仅有一阶导数

D、可能有二阶导数

30、【单选题】已知曲线<img src="http://img1.ph.126.net/8rbobRw39SdPtkYxo7pB2A==/6597893300868401935.png" />与x 轴相切,则<img src="http://img0.ph.126.net/xrf3XE9xugTCXQNpe5Lusw==/2404077776102852769.png" />可以通过<img src="http://img1.ph.126.net/knoGV4UX9L4YUquOIP-Jxw==/1409626683467679913.png" /> 表示为 <img src="http://img2.ph.126.net/b3Ym4y7khwoqjoM7PnK0RA==/6631332748001454695.png" />

A、<img src="http://img1.ph.126.net/C1eOr9OfBsJ1_6Z6HzO5Qw==/6619425037072004923.png" />

B、<img src="http://img2.ph.126.net/JVqYleCTJQ_p8Vx6Kynbjg==/1847883222205989983.png" />

C、<img src="http://img0.ph.126.net/fHGeubp2qsXHfTr_LGRcjA==/288230376252269109.png" />

D、<img src="http://img0.ph.126.net/0fqkTNPHLNrjSazacKsGWw==/6631337146048211385.png" />

31、【单选题】对数螺线<img src="http://img0.ph.126.net/yOgjTmI94kQhOjwGDxq5rQ==/6619228224490679343.png" /> 在点<img src="http://img1.ph.126.net/fSuufE7oGII2tEBmDLVXbw==/6608909307864362113.png" />处的切线的直角坐标方程为

A、<img src="http://img2.ph.126.net/Z9oCFA4k-VQcjCMf_iqWMw==/6597953774007927164.png" />

B、<img src="http://img1.ph.126.net/jrocdtwLsMVFPpqGemEl6A==/6597982361310258343.png" />

C、<img src="http://img1.ph.126.net/CB2RhLRN2kn8z7uAuZfizA==/6597537059100992242.png" />

D、<img src="http://img0.ph.126.net/04GAkcUZM0dSqxXfExJ7Lw==/6631452594773806437.png" />

32、【单选题】曲线<img src="http://img1.ph.126.net/dOEwpVhILb1qe68yJIw81A==/6632007848142261871.png" />在点<img src="http://img2.ph.126.net/eQRJ1xEena2yIkDeFFZKfw==/6632182670491079243.png" />处的

A、切线方程为<img src="http://img0.ph.126.net/vxO5jtgIu5V-8xUfHwQmng==/6597640413194068821.png" />

B、切线方程为<img src="http://img1.ph.126.net/IH4jahfxAaeVuGU8Y2091Q==/6597379828938355483.png" />

C、切线方程为<img src="http://img0.ph.126.net/PEI80QAYzbEUs-WHd4JD7Q==/5717545126831337112.png" />

D、法线方程为<img src="http://img0.ph.126.net/PEI80QAYzbEUs-WHd4JD7Q==/5717545126831337112.png" />

E、法线方程为<img src="http://img1.ph.126.net/vpdcr0XZMn6U0kkZ2g-VbQ==/5717538529761567826.png" />

F、法线方程为<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96c32dd2-c80e-49ef-b452-bffdc807a492.png" />

33、【单选题】已知<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />和<img src="http://img1.ph.126.net/gyhKhr75XprOsz_NeaDhIQ==/6608442015422148028.png" />可导，对下列函数求导，正确的是

A、<img src="http://img1.ph.126.net/UZR3Q0k5SEbIySYk8sk2YQ==/6597798742868412343.png" />

B、<img src="http://img1.ph.126.net/9zBiib0Ea_TtyBzjDXn76Q==/3770357313139597192.png" />

C、<img src="http://img1.ph.126.net/DXzcknWO4oCwo8AgFK3MjQ==/2054767330088460079.png" />

D、<img src="http://img2.ph.126.net/KUWHXD8-CyKQwDEpVv9w9w==/1921348191127552337.png" />

34、【单选题】设函数<img src="http://img0.ph.126.net/xOr8sVwEKvLe4AOLDSOypg==/1468173478623398901.png" /> ,其中<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" /> 为正整数,则<img src="http://img2.ph.126.net/JHocR9hMrCl0EUWNPgzR-w==/6608691604561966793.png" />

A、<img src="http://img2.ph.126.net/Sx7CWMNATWwnoXSnd3L3UQ==/1845912897368973926.png" />

B、<img src="http://img2.ph.126.net/vyN2fRuCaCPKwVKNOOixPA==/3294664602498819551.png" />

C、<img src="http://img0.ph.126.net/tw03h8vuaQtnUlpajbVTjA==/2453898846980280324.png" />

D、<img src="http://img0.ph.126.net/o1fsZlBg7_Nh5PeOo3KjKw==/6631966066700486391.png" />

35、【单选题】设<img src="http://img2.ph.126.net/CwjNjVIgH-SJj1l_X6MASw==/6608192426284089707.png" />是由方程<img src="http://img2.ph.126.net/E5HkyfNW7FoYClJCYLlqFg==/6599310571355819786.png" /> (其中<img src="http://img2.ph.126.net/MUbosNe9bVFE0ZAUjjgA3Q==/6631460291355207431.png" />是常数)所确定，则<img src="http://img0.ph.126.net/Wk6KVzmy8YmcpTHPtNMwBA==/6619553679932546835.png" />

A、<img src="http://img1.ph.126.net/_RWjcQ_iXYrNnq7dR7ILYQ==/3335478474121847500.png" />

B、<img src="http://img1.ph.126.net/mH5w1pRRPBMveliNQINeoA==/1927822115591841211.png" />

C、<img src="http://img0.ph.126.net/n27_xn0v0Ro4c3l25amn9A==/1940769964520699943.png" />

D、<img src="http://img2.ph.126.net/HR7viKBXanlLGvFS8ZoG3Q==/6597820733100962567.png" />

E、<img src="http://img2.ph.126.net/C0_4IQYTHzFC8Y5SrytRLA==/860750478881873108.png" />

F、<img src="http://img2.ph.126.net/dqSUh8GlAElupiymTOlJug==/6597384226984866611.png" />

36、【单选题】若函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_74fe3ffa-a86a-43a8-b282-dd7d216ff9af.png" />有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_85b2cb36-3d3e-48a0-b1fa-df47d6e77259.png" />，则当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97c700f5-bfd0-4c26-8a71-869dd56bc7a9.png" />时，该函数在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_76f9b6f4-eb0f-4e2b-9ccd-1b0e53a6d1f5.png" />处的微分<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7a3a063d-dc2c-44ae-9d79-3cc217dbc4d1.png" />是( )

A、与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22d75d11-c0f5-453a-b911-d831eb17dc76.png" />等价的无穷小

B、与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22d75d11-c0f5-453a-b911-d831eb17dc76.png" style="white-space: normal;" />同阶的无穷小

C、比<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22d75d11-c0f5-453a-b911-d831eb17dc76.png" style="white-space: normal;" />低阶的无穷小

D、比<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22d75d11-c0f5-453a-b911-d831eb17dc76.png" style="white-space: normal;" />高阶的无穷小

E、与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eb5c9dc7-8bfd-48c9-9e8a-66d6376c9122.png" />等价的无穷小

F、与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eb5c9dc7-8bfd-48c9-9e8a-66d6376c9122.png" style="white-space: normal;" />同阶非等价的无穷小

G、比<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eb5c9dc7-8bfd-48c9-9e8a-66d6376c9122.png" style="white-space: normal;" />低阶的无穷小

H、比<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eb5c9dc7-8bfd-48c9-9e8a-66d6376c9122.png" style="white-space: normal;" />高阶的无穷小

37、【单选题】已知函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4108a7fa-c52f-47d7-9524-ed71276dee4b.png" />具有任意阶导数，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_93e281f8-7521-42fd-b7f4-295905d2df8b.png" />,则当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_277dbc06-d820-44b4-b116-05b907510763.png" />为大于2的正整数时，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b172bf79-dfb9-457b-b622-4b9750cd052c.png" />的<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_af2ff96f-a7ce-4c67-8163-a579c4922237.png" />阶导数是( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_73d1faf3-c487-4e24-8e47-80d80ba05ed4.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b33d3043-5d3b-47a9-af7a-ff26736f2311.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_dc542261-1e25-4ae1-80d0-8b04992cad2c.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_24b89004-de5b-4fa7-9f81-8bf395933e09.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_647db39d-03ce-42e8-9d48-bf112cb78a0a.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fc4a4173-deb1-4a21-9b2d-fc22af0361c3.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1533856b-951c-41ef-9b95-db825f50bc85.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b1ecb0f9-1060-4ef6-8f19-f0a75df712d5.png" />

38、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d57ce330-8af7-4d51-83a6-d7b90afc0cf6.png" />,则使<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2b7de6ac-c29d-4793-b632-d02c733fac5b.png" />存在的最高阶数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_83b6aa38-4bd0-423b-880e-9a0d1d191ec9.png" />为( )

A、0

B、1

C、2

D、3

E、4

F、任意正整数

39、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5a7d644f-40db-4c21-ba7d-50e7fa7899dd.png" />,则在点<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_921b4b50-b3fb-4f5e-9136-232c551f1cc1.png" />处函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7d5fb212-b9ff-42af-af0c-072a45874dea.png" />( )

A、不连续

B、连续但不可导

C、可导且导数不连续

D、可导且导数连续

E、左连续

F、右连续

G、左连续右连续都不是

H、可微

40、【单选题】若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8546021f-2ffb-44e8-b096-59d47f2e3cc9.png" />,在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_faad7510-c251-41f2-8a9a-1fb69ff5ca0f.png" />内<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_16da77d0-dc6e-4074-af88-4b0fafada88f.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_004d1a50-9d07-4ab3-badf-fb050aee0ce3.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8e6f64c3-0970-482e-bda4-ec7619f8eaf8.png" />内( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f4f785f8-5d14-427b-9600-7e1b45527c4c.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_679718f4-22d2-401a-befc-31f8078c4b96.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_01e6a6d0-4934-4746-9eb5-384378122969.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_82fba603-f653-4b91-bb4c-8e9a71b34510.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_73b38454-775c-48c8-9bd0-ea5696e89f70.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e299d315-2216-47f1-8c0a-bdf7bf42cf1e.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a1d4573e-7bb7-4c8a-9352-119cfc47ebec.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ac02ba94-b98d-4129-bf7a-3a40a9299743.png" />

41、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_27e4aa13-d62e-4bcc-99e0-72811eb2776f.png" />可导，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0394a078-53c0-40a5-a384-87131bc40a3d.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22fcd05e-e24c-4078-9569-6f76d3f52553.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3af5c610-db0a-43bb-b91f-cd8b984c4fe8.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b429e220-4a4a-4a97-8b48-6eab699aa61a.png" />处可导的（）

A、充分必要条件

B、必要条件但非充分条件

C、充分条件但非必要条件

D、既非充分条件又非必要条件

E、不是充分条件

F、不是必要条件

G、不是充分必要条件

H、无法确定

42、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d5706391-e1f1-4522-931b-f7033b6844f4.png" />在区间<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_56bab0e2-bbd4-4223-bc87-ffac4616fb36.png" />内有定义，若当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_543d71d9-eed9-46a5-8181-685cb777c35b.png" />时，恒有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8080f700-ad50-4142-b372-33de32d0022f.png" />，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8aa38310-7c0f-463f-8183-60864437804a.png" style="width: 44px; height: 18px;" />必是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8eaa66ba-b76c-4caa-8af2-8dd8aa3f5a13.png" />的( )

A、间断点

B、连续而不可导的点

C、可导的点，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_41be6310-60bc-4e05-a65c-3090207ff025.png" />

D、可导的点，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bac89f4f-0454-4fa4-a35a-0d16efe69df5.png" />

E、可去间断点

F、跳跃间断点

G、可导的点，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6fe14904-68c5-4ea2-a235-109c3f1e44f7.png" />

H、可导的点，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e96e9ed6-f868-42df-8cf2-7d1ed03dc504.png" />

43、【单选题】若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f6f3c355-9186-496c-b841-bdf67288936b.png" />,则方程<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_918d7c9f-d8d9-4664-9eb9-cbc2e8ebcfff.png" />( )

A、无实根

B、有唯一实根

C、有两个实根

D、有三个实根

E、有四个实根

F、有五个实根

G、不确定

H、无虚根

44、【单选题】设常数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_78355527-0ef2-4271-82da-136ad8e2eba5.png" />,函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e1d14ead-c55c-478f-b55d-9d5e4ed4edcd.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_26a8e006-0ad0-483f-8367-210bfe98450b.png" />内零点个数为( )

A、3

B、2

C、1

D、0

E、4

F、5

G、不确定，与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ab2bbb3c-c40d-408c-9814-d06ade042871.png" />有关

H、无数个

45、【单选题】函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fee13596-1010-4c5e-abe6-c3cd8fb9d351.png" />不可导的个数是( )

A、3

B、2

C、1

D、0

E、4

F、5

G、6

H、无数个

测试3

1、【单选题】下列函数在给定的区间上满足罗尔定理条件的是

A、<img src="http://img2.ph.126.net/dEwrZ4Cx3LS8WFfeD9MemQ==/6597377629914947714.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/1YR0-MsWuM4Boz2InRESug==/1916563116523424264.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/HxVpZXmomdCZuKSrqs-dLg==/1401745384119605694.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/tHZp-YPq06cO5j1R4IN7_g==/6631466888424962944.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

2、【单选题】设<img src="http://img0.ph.126.net/3TxoOv_q6W8j89oQvNFnxw==/6608192426286842010.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />,<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 的实零点个数为

A、3

B、0

C、1

D、2

E、4

3、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在点$x=a$处二阶可导，则<img src="http://img2.ph.126.net/4iQJoLPR64hxnHBccyN0Xw==/3236399282319673481.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />

A、<img src="http://img1.ph.126.net/uQ3QnimnCmdFGJEa4UWqAQ==/6632693943398456764.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/uxwJB6lFetvnUzkMepmwvA==/6632370686980980815.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/LwCegYQfscsRSmTVCgjAhA==/2040412106276047114.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/kvkeaT6Oyproom17L36y_A==/6631517465959438178.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

4、【单选题】设<img src="http://img0.ph.126.net/7YlGN2zMCLHOUG12zJ4NRQ==/6608614638747864078.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />时，<img src="http://img1.ph.126.net/u87frUgLFaScQqHycvx5qA==/6597562347868284925.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />与<img src="http://img0.ph.126.net/7KdbKdf-nT2Da5rEOJvasw==/1414693233048766287.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />是同阶无穷小，则<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />为

A、3

B、0

C、1

D、2

E、4

5、【单选题】 <img src="http://img1.ph.126.net/DqlB3tcH-mmu3Gw4TsyRNw==/6597829529193843166.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />

A、<img src="http://img2.ph.126.net/uIqZfwropGfhucWjtcDlww==/6608908208353069352.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/sraHL1s4Z53vu6imI8bE1A==/1990309560421271697.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/5e46aUiBeizVPRKcTEMtSQ==/6598251741658319456.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

6、【单选题】<img src="http://img1.ph.126.net/zzSOChaG2S5SLQa1VuQ_6Q==/6608581653399239068.png" />

A、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/H4AHN3nFxX8TlMOVESG9Aw==/2998552926999113081.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、0

7、【单选题】<img src="http://img0.ph.126.net/u_lVS9ROgTGdLrMjV8H5GQ==/6597274275821694516.png" />

A、<img src="http://img1.ph.126.net/pR3lo1BPDBcdqmNc0XL5Yg==/1333909914649920589.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/OvvbtAstU8NwY4eNnajIVg==/3356026147421498887.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/8BKiU8IiuqPNZBCa-F5NXg==/6597976863751955739.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/dSwVbwObY528uZQ2xxPuMg==/2121195424591897905.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

8、【单选题】<img src="http://img2.ph.126.net/rhybIa29Khpshgy940-LHA==/2110217900500314731.png" />

A、<img src="http://img2.ph.126.net/4VYTZxIPF91DfCWRV6kDBg==/6597869111611882076.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、2

C、0

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

9、【单选题】若<img src="http://img0.ph.126.net/bu2kaPh-s7FjP6dT-8p5qw==/6608259496494383064.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />, 则方程<img src="http://img1.ph.126.net/oQONAcef0D8c1YTDNvYoTg==/6632643365863602829.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />

A、有唯一的实根

B、无实根

C、有三个实根

D、有重实根

10、【单选题】设函数<img src="http://img1.ph.126.net/iVSv8l37zT0uhmRPEsVi6A==/1444529580579604141.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />, 则该函数在

A、<img src="http://img0.ph.126.net/VO-yuTighsufWWDERn51uQ==/1304917992048662250.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />单调增加, 其余区间单调减少

B、<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />单调增加

C、<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />单调减少

D、<img src="http://img0.ph.126.net/VO-yuTighsufWWDERn51uQ==/1304917992048662250.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />单调减少, 其余区间单调增加

11、【单选题】设函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在<img src="http://img0.ph.126.net/q2XQQM3QAZP1PE20S87ghw==/2676545553642001155.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />上<img src="http://img1.ph.126.net/DuTwod-Ls3zQryvHjm6gTA==/6631596630792746215.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />, 则<img src="http://img2.ph.126.net/DUpbMFSyTkKMHzL8EK-ubw==/6597682194635713589.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />或<img src="http://img2.ph.126.net/xco3YvSxu2yd3Pqrrwac9A==/150870587617376732.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />的大小顺序是

A、<img src="http://img2.ph.126.net/xVWdKnbzxgSMsSXJ1xBY5A==/1370220186728338421.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/uIlSm0M8DCJGAAvmjMp1HA==/6597893300867709567.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/BLvFt6tAsC55Zv34aH56ug==/6619465719002232775.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/C0eRbB4_VYoKe8rGXMb2Yg==/6597375430891333605.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

12、【单选题】设<img src="http://img1.ph.126.net/MJ887mpuUhJX3bHTF2Lnfg==/2291206310525243308.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> , 则在点<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 处

A、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />取得极大值

B、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />的导数存在，且<img src="http://img2.ph.126.net/G5yJ5Mqw1pt6pS0o4LC4Ug==/6631687890259601975.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />取得极小值

D、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />的导数不存在

13、【单选题】函数<img src="http://img2.ph.126.net/sKu4EEzhxbbCuYhL80GZug==/6632702739491500310.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />的图形，在

A、<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 是凹的

B、<img src="http://img0.ph.126.net/ORd-XMs4ARVe2GjkJlBsIA==/6608663017259331138.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, "Hiragino Sans GB", SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" /> 是凸的

C、<img src="http://img2.ph.126.net/2ZeD0FgwqyTgD3Sjss-GGw==/6608222113097469881.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />是凸的，<img src="http://img1.ph.126.net/coTxgOFh2FTAMHts65YSqA==/6608856531305820481.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" /> 是凹的

D、<img src="http://img2.ph.126.net/2ZeD0FgwqyTgD3Sjss-GGw==/6608222113097469881.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />是凹的，<img src="http://img1.ph.126.net/coTxgOFh2FTAMHts65YSqA==/6608856531305820481.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />是凸的

14、【单选题】曲线<img src="http://img-ph-mirror.nosdn.127.net/VAbfDdkTmW-hrMJwKnRaaw==/6597344644566262237.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />有

A、无拐点

B、一个拐点

C、两个拐点

D、三个拐点

15、【单选题】抛物线<img src="http://img2.ph.126.net/etnTqyAx09Ha-rpQZolI0Q==/6630928127724029192.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px; color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap; background-color: rgb(255, 255, 255);" />在顶点处的曲率及曲率半径为

A、顶点<img src="http://img1.ph.126.net/TIs8s4cRlrbNxTTZvwh2QQ==/6631201906117435864.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />处的曲率为 <img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />, 曲率半径为<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、顶点<img src="http://img1.ph.126.net/TIs8s4cRlrbNxTTZvwh2QQ==/6631201906117435864.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />处的曲率为<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />, 曲率半径为 <img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、顶点<img src="http://img2.ph.126.net/YqM4-RLxPmSMyvBvfFmw0A==/6631441599652726979.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />处的曲率为 <img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />, 曲率半径为 <img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、顶点<img src="http://img2.ph.126.net/YqM4-RLxPmSMyvBvfFmw0A==/6631441599652726979.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />处的曲率为<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />, 曲率半径为 <img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

16、【单选题】以下四个命题中，正确的是

A、若<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" /> 在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" />内连续，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" /> 内有界

B、若<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" /> 在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" />内连续，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" /> 内有界

C、若<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" style="white-space: normal;" /> 在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" />内有界，则<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" /> 内有界

D、若<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" /> 在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" />内连续，则<img src="http://img2.ph.126.net/gdAVNtkjg4baMLBV7T0yTQ==/6608578354864303817.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/WpxMTD-l9UDq3mq3fV-V8Q==/6608428821282600110.png" style="white-space: normal;" /> 内有界

17、【单选题】下列函数中在<img src="http://img2.ph.126.net/_kki9fYPhhVPBmvP7Me1AA==/6631686790745883398.png" />上满足拉格朗日中值定理条件的是

A、<img src="http://img2.ph.126.net/CFYCWqhwBepSUYZKM0fleQ==/3326189799890460320.png" />

B、<img src="http://img1.ph.126.net/3pIapFQ3BaUrwNO-_Y5sdA==/6608854332283156822.png" />

C、<img src="http://img2.ph.126.net/yfwHBm3BTWzYuOqAIJC_Qw==/6631498774256758217.png" />

D、<img src="http://img2.ph.126.net/pjPAbtu1Z4p0xg44mIP1rg==/6632753317026545708.png" />

18、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />是可导函数， <img src="http://img2.ph.126.net/1lXYJFBqQe7WDJCtu2AfPg==/6608863128375780839.png" />是<img src="http://img1.ph.126.net/lIMtbf_e3wsh_JSKu4vMIQ==/6608778465980444107.png" />内一定点，且有<img src="http://img1.ph.126.net/yIPbi1BTU4JxzUcIzod0Sg==/1919659341267408880.png" />, 则在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" />上必有

A、<img src="http://img1.ph.126.net/YMEWwTpQIdWAWyhd5hofdg==/6619103979676773724.png" />

B、<img src="http://img0.ph.126.net/ajp3E6zNMcxPi-pR8e_g5Q==/6608461806632012211.png" />

C、<img src="http://img2.ph.126.net/uyFHAlAwoJsuwgxkGNEOdg==/6608758674771395081.png" />

D、<img src="http://img1.ph.126.net/ajofNe0Rpo-WttAD5n6M0w==/1751900255147384008.png" />

19、【单选题】<img src="http://img0.ph.126.net/J0I0wLh691d2ZGyqv2Y--A==/6632686246817231166.png" />

A、1

B、2

C、0

D、-1

20、【单选题】<img src="http://img0.ph.126.net/Uv-ZpMjzvfEVrtB07QenKQ==/6597323753845098750.png" />

A、<img src="http://img1.ph.126.net/knoGV4UX9L4YUquOIP-Jxw==/1409626683467679913.png" />

B、<img src="http://img2.ph.126.net/HIIsKRMSFEfpcHbdBxKfuA==/6631466888419922843.png" />

C、1

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

21、【单选题】<img src="http://img1.ph.126.net/N8RmJcT4d9klXvVHK9Xm1g==/6632127694908073924.png" />

A、1

B、0

C、-1

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

22、【单选题】<img src="http://img1.ph.126.net/YhkMlW6NQZAJwQI4xW5XMA==/6632663157073053748.png" />

A、1

B、0

C、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

D、<img src="http://img0.ph.126.net/zZksVmJsyWREimKso-XuXg==/996702892550597283.png" />

23、【单选题】<img src="http://img2.ph.126.net/fyfE37HhTNKAaoc-aCpFkg==/6597933982798628297.png" />

A、<img src="http://img1.ph.126.net/4ZrFZPWMIF6vzZfE-8UeCg==/6631499873772714160.png" />

B、<img src="http://img2.ph.126.net/n4eWSQgROO45m2bllhmsfw==/1023724490314710434.png" />

C、1

D、0

24、【单选题】<img src="http://img2.ph.126.net/bGehqcnVtPb3QqznMzeGDQ==/6632654360980025780.png" />

A、<img src="http://img1.ph.126.net/4ZrFZPWMIF6vzZfE-8UeCg==/6631499873772714160.png" />

B、<img src="http://img2.ph.126.net/n4eWSQgROO45m2bllhmsfw==/1023724490314710434.png" />

C、1

D、0

25、【单选题】<img src="http://img0.ph.126.net/4LfZLei7Ye4vHNmjdht2xw==/6597974664728852889.png" />

A、1

B、-1

C、0

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

26、【单选题】<img src="http://img1.ph.126.net/OQOCAqmZDRRLMSP3_C6KCQ==/3850859156479177552.png" />

A、<img src="http://img0.ph.126.net/9W3uaaVg0Hom-sPr5gOmlg==/1103381908723427070.png" />

B、<img src="http://img2.ph.126.net/H4AHN3nFxX8TlMOVESG9Aw==/2998552926999113081.png" />

C、1

D、0

27、【单选题】<img src="http://img1.ph.126.net/xMzZHAIdNSMH1g9mkQ3okA==/1242993497254791286.png" /> (<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" />为正整数)

A、 <img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_20277f88-838c-40cd-92b9-e54265f30c3c.png" />

B、 <img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_892e2f57-e77b-4f11-b11e-03f56a536f89.png" />

C、1

D、<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

28、【单选题】设<img src="http://img2.ph.126.net/Bi8_cVC9F5QHJSyeIso2zg==/6608473901259365747.png" />是恒大于零的可导函数，且<img src="http://img1.ph.126.net/xxQ7_kwt5paIeHU3KrsIaw==/6597751463868416506.png" /> 则当<img src="http://img2.ph.126.net/1t4b5s6UkDmB6bmaytDIDg==/2590414210686738899.png" />时，有

A、<img src="http://img0.ph.126.net/rgWrKY21ggU6rVQkMQmBbw==/6632660958047720499.png" />

B、<img src="http://img2.ph.126.net/qbQ9-CSRnOD0DrdiuosTLg==/94012642239919436.png" />

C、<img src="http://img2.ph.126.net/HfJlWYxAi8SqMiTfTOjYdA==/2593510435430562728.png" />

D、<img src="http://img1.ph.126.net/fDDgw_LxIGC8BFerb7hN5g==/6632428961096857942.png" />

29、【单选题】设函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" />的某个邻域内连续，且<img src="http://img1.ph.126.net/ULnmpkCnbiIikyoEuWKDRA==/6608794958654857477.png" />为其极大值，则存在<img src="http://img0.ph.126.net/l0gsQyN4Obnn4G26x8k-WQ==/6597259982170403829.png" />, 当<img src="http://img2.ph.126.net/8MqlmeDp_7xkiSrXnkk_UQ==/6597607427845174394.png" />时，必有

A、<img src="http://img1.ph.126.net/T4Nnb5YjJcb2pXinqaS-Gg==/6597278673868254937.png" />

B、<img src="http://img0.ph.126.net/HUMDMimX-0KGEnFTFMdJ1Q==/1494913601410992603.png" />

C、<img src="http://img1.ph.126.net/1nIPYn0diwbn-Jwdu94Ctw==/6597289668984497623.png" />

D、<img src="http://img0.ph.126.net/XpIH8pvTD1VEAoZZT-5FwQ==/3264265305014111559.png" />

30、【单选题】设函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />连续,且<img src="http://img2.ph.126.net/YgxdaeAEo-47hdpp2pMI8g==/6631707681467460650.png" /> ,则存在<img src="http://img0.ph.126.net/l0gsQyN4Obnn4G26x8k-WQ==/6597259982170403829.png" />, 使得

A、 <img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在<img src="http://img1.ph.126.net/NmBj9ZpD7WgJm3ttJwW5GQ==/6632750018491559908.png" />内单调增加

B、<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />在<img src="http://img1.ph.126.net/NmBj9ZpD7WgJm3ttJwW5GQ==/6632750018491559908.png" style="white-space: normal;" />内单调减少

C、对任意的<img src="http://img0.ph.126.net/U3p4zm8d9e0-kTG9K1Y5FQ==/1708271633757576711.png" />, 有<img src="http://img2.ph.126.net/QB7z-XJr6RSanWj7YTI0qQ==/6631507570354944539.png" />

D、对任意的<img src="http://img0.ph.126.net/3uHr5Of-sJEF1sgxQUjGSg==/6631676895144935931.png" />, 有<img src="http://img2.ph.126.net/QB7z-XJr6RSanWj7YTI0qQ==/6631507570354944539.png" style="white-space: normal;" />

31、【单选题】设函数<img src="http://img1.ph.126.net/-uCrYbMcBkozCjgUwDVLwQ==/1682094460923608476.png" /> ，下列命题中正确的是

A、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" />是极大值， <img src="http://img1.ph.126.net/xZ-DxYdxxyWzGL6pgfdctA==/6597634915635933094.png" />是极小值

B、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" style="white-space: normal;" />是极小值，<img src="http://img1.ph.126.net/xZ-DxYdxxyWzGL6pgfdctA==/6597634915635933094.png" style="white-space: normal;" />是极大值

C、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" style="white-space: normal;" />是极大值， <img src="http://img1.ph.126.net/xZ-DxYdxxyWzGL6pgfdctA==/6597634915635933094.png" style="white-space: normal;" />也是极大值;

D、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" style="white-space: normal;" />是极小值，<img src="http://img1.ph.126.net/xZ-DxYdxxyWzGL6pgfdctA==/6597634915635933094.png" style="white-space: normal;" /> 也是极小值.

32、【单选题】设<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />有二阶连续导数，且<img src="http://img0.ph.126.net/H1mIfbV549F6RtzuqGYUOA==/888897976552886211.png" /> ,则

A、 <img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" />是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />的极大值

B、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" style="white-space: normal;" />是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极小值

C、<img src="http://img2.ph.126.net/MVhGHyBCUweTbbjUmp6tNQ==/294985775693296733.png" />是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" />的拐点；

D、<img src="http://img1.ph.126.net/6VobyQFIyYrTgoJb78MGWA==/6597850419914232559.png" style="white-space: normal;" />不是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极值，<img src="http://img2.ph.126.net/MVhGHyBCUweTbbjUmp6tNQ==/294985775693296733.png" style="white-space: normal;" />也不是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="white-space: normal;" />的拐点.

33、【单选题】设<img src="http://img1.ph.126.net/yXaQJZqpRKAFGc14WnS2KA==/6632648863421893375.png" /> , 则

A、 <img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" /> 的极值点, 但<img src="http://img2.ph.126.net/8ovvAcKr-OrYuveDVJT-YA==/6597347943100622342.png" style="white-space: normal;" /> 不是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" />的拐点

B、<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />不是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" /> 的极值点, 但 <img src="http://img2.ph.126.net/8ovvAcKr-OrYuveDVJT-YA==/6597347943100622342.png" />是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="white-space: normal;" /> 的拐点

C、<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" /> 的极值点, 且<img src="http://img2.ph.126.net/8ovvAcKr-OrYuveDVJT-YA==/6597347943100622342.png" style="white-space: normal;" /> 是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="white-space: normal;" />的拐点

D、<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />不是<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" style="white-space: normal;" />的极值点, <img src="http://img2.ph.126.net/8ovvAcKr-OrYuveDVJT-YA==/6597347943100622342.png" style="white-space: normal;" /> 也不是曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" style="white-space: normal;" />的拐点

34、【单选题】曲线<img src="http://img1.ph.126.net/Z_3g3la6zFE1fGA_m06cEA==/6597991157403280741.png" /> 渐近线的条数为

A、0

B、1

C、2

D、3

E、4

35、【单选题】若<img src="http://img0.ph.126.net/OPhuj7AcmoWGldCmaPhviA==/6608750978189931969.png" />不变号,且曲线<img src="http://img0.ph.126.net/6Rmk5ocmz9mLOEzyMw-SJQ==/6599318267936208906.png" />在点<img src="http://img2.ph.126.net/KAzfcWNr4gg0cCzAlWjz2Q==/6608566260236072429.png" />处的曲率圆为<img src="http://img1.ph.126.net/SCWFbeCHt7KazxtYt1iHrw==/6608537672933918176.png" /> ,则函数<img src="http://img2.ph.126.net/h4EVrU9gb0OdARYYh6sMVw==/2988982777790641331.png" />在区间<img src="http://img1.ph.126.net/JD7ZxKMYoU3h9odvSwt4Xw==/6608266093562548168.png" />内

A、有极值点,无零点

B、无极值点,有零点

C、有极值点,有零点

D、无极值点,无零点

36、【单选题】当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_000fe3ff-f35f-42ef-a706-48a893d62de7.png" />时，曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_84606a2e-0cc0-47d9-9c54-fbc6dad1818c.png" />( )

A、有且仅有水平渐近线

B、有且仅有垂直渐近线

C、既有水平渐近线，也有垂直渐近线

D、没有渐近线

E、有且仅有斜渐近线

F、既有水平渐近线，也有斜渐近线

G、既有垂直渐近线，也有斜渐近线

H、有水平渐近线、垂直渐近线和斜渐近线三种类型的渐近线

37、【单选题】曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_53e82077-6c69-4592-9cf5-77926c3f5018.png" />( )

A、没有渐近线

B、仅有水平渐近线

C、仅有垂直渐近线

D、既有水平渐近线，也有垂直渐近线

E、仅有斜渐近线

F、既有水平渐近线，也有斜渐近线

G、既有斜渐近线，也有垂直渐近线

H、有水平渐近线、垂直渐近线和斜渐近线三种类型的渐近线

38、【单选题】若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c3c6607b-5a64-4e9a-bb5b-81f67d6ebb37.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_16d9b678-f0cd-4236-9a5b-dc37c57aacd1.png" />为( )

A、0

B、6

C、36

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f7d6daf8-e46f-4b3d-9a5e-f22b60dd37a7.png" />

E、2

F、3

G、1

H、12

39、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ee53214b-a714-4635-bd8b-85f2729e8545.png" />，则在点<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3fd24be0-c1c1-46fc-a5c6-9889964e429e.png" />处( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" />的导数存在，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e2c4867f-b727-4a69-b505-1bb92d7f03c8.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />取得极大值

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />取得极小值

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />的导数不存在

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />不连续

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />的导数存在，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_53532683-e472-4a74-a14f-5211c7b1cfe1.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />连续但不可导

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5f357550-b25f-45db-ab86-1da81bb1ba95.png" style="white-space: normal;" />不可能取到极值

40、【单选题】设两函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_90a52827-b7c7-41ca-9a1d-1d68da0fe0eb.png" />及<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f246b5ac-25d9-4c41-a943-3f62e91ece7c.png" />都在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ff5dacc3-ab00-429d-a457-5c0eca908065.png" />处取得极大值，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b38d500d-3895-4bdd-928b-0a945f027483.png" />函数在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eeead555-fac7-4215-b511-d4cd2e954b44.png" />处( )

A、必有极大值

B、必有极小值

C、不可能取极值

D、是否取极值不能确定

E、必有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6fe65de4-708b-4f88-9d38-d07a84250920.png" />

F、必有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fe2731c7-f0a8-4d46-a618-520d8194fd4c.png" />

G、必有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6fe65de4-708b-4f88-9d38-d07a84250920.png" style="white-space: normal;" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_001ab6d0-7569-43ef-9aea-48667608c432.png" />

H、必可导

41、【单选题】已知<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8d89c0c6-02fd-4709-8f79-ed898c2d7a25.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_52adbdf1-3778-4088-9b59-76b9f6862e19.png" />的某个邻域内连续，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4defed86-edcf-42c0-a83b-2c7e82cd70cb.png" />,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0f755ebb-caf4-416f-99a5-c1f445c01f81.png" />,则在点<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7efaee84-4404-4bcd-8910-01055cf580ea.png" />处<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7402daf8-323e-44cd-8f8d-e43f1b3ad72b.png" />( )

A、不可导

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_65c3da51-86b4-4218-8b2f-e95ba0d4aed6.png" />

C、取得极大值

D、取得极小值

E、取不到极值

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c45e2ebb-7413-4f60-af5c-88a0bd185e63.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_75fc2023-7843-4f1d-9d62-7cc10d8f13c5.png" />

H、可导与否不确定

42、【单选题】设在[0,1]上<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_63b82195-247f-4842-8f5a-d685b78f0799.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_36b64e8a-b261-483f-886c-d6aaf5c631fe.png" />或<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_206dad03-e15c-4dd6-8979-a38127aa29c8.png" />的大小顺序是( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1643a6cf-7039-450d-b3a6-8526fe523ac3.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_16d45a67-b5a9-4f72-bb41-1ef66181c713.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_33628bf1-07e6-4c28-b0e0-ebc8331119eb.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4d9e483c-256b-4ad7-995e-5edc00ad67c4.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_163d4353-1bb3-4e8a-ad36-9d3743404454.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_daaeac70-f616-40f0-91e8-32f4691bf61c.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_188214b5-c777-4502-9c76-8e1de07c9e0d.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8cef65ea-06dc-4c4d-8a4e-3456e9b5edd6.png" />

43、【单选题】已知函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_505ca34e-dcb6-4c00-878a-d066003e6307.png" />对一切<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b325b649-5f62-4787-afcc-5f4ca49154b0.png" />满足<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6f41c170-6723-492e-aeb5-8811438f14ff.png" />，若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_860605e9-5213-4a33-85d3-aa37e31f1e05.png" />，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" />的极大值

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" style="white-space: normal;" />的极小值

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3a59db0-4562-4818-b2a1-4d35e05373f3.png" />是曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2a338c61-216d-4860-b4b0-6b80720344f1.png" />的拐点

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" style="white-space: normal;" />不是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" style="white-space: normal;" />的极值，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3a59db0-4562-4818-b2a1-4d35e05373f3.png" style="white-space: normal;" />也不是曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2a338c61-216d-4860-b4b0-6b80720344f1.png" style="white-space: normal;" />的拐点

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3a59db0-4562-4818-b2a1-4d35e05373f3.png" style="white-space: normal;" />是曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2a338c61-216d-4860-b4b0-6b80720344f1.png" style="white-space: normal;" />的拐点,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" style="white-space: normal;" />不是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" style="white-space: normal;" />的极小值

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3a59db0-4562-4818-b2a1-4d35e05373f3.png" style="white-space: normal;" />是曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2a338c61-216d-4860-b4b0-6b80720344f1.png" style="white-space: normal;" />的拐点，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" style="white-space: normal;" />不是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" style="white-space: normal;" />的极大值

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3a59db0-4562-4818-b2a1-4d35e05373f3.png" style="white-space: normal;" />不是曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2a338c61-216d-4860-b4b0-6b80720344f1.png" style="white-space: normal;" />的拐点，但<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b7efd41-22ca-4849-bfb9-a8250631c8af.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1779823e-7169-44e8-935e-48f410932d83.png" style="white-space: normal;" />的极大值

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_04b3c793-e545-49ff-bbae-a4a4599f1f4f.png" />

44、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fe0813af-d350-4d9f-a66f-c67e963a998f.png" />是恒大于零的可导函数，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5948f9a3-51ab-4270-8165-d47ae940de9a.png" />,则当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_241b37d6-916e-4479-957a-31807b55544c.png" />时，有( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_61ca1b5c-06fa-4b49-b9a2-e4249c43a354.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8cb7c19f-8ed2-492d-ab70-98bdea9f74ab.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d47fd1b6-9fd1-49bc-83d9-3a0da9f58918.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b54ee8b3-6b74-4e1c-88b1-107610dfe613.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_095f056a-0768-43db-b1ea-1e899952833a.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e42cf679-1e04-4ed5-974d-0477eee1a77c.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6bcb86c4-d30d-4d45-a4a9-ca9e7b2cc2c9.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3bd6999-0341-4d34-aece-3c4dd1aea656.png" />

45、【单选题】曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d8f2477e-a9ad-4136-8eb1-b98970fe5ebf.png" />上对应于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_784c834d-85c3-4bfa-82a6-5f10f89ac74f.png" />的点处的曲率半径是( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a47c21a8-0427-4fc0-b806-03e2c2569295.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0449db7e-35a4-426f-aa75-353342e9d075.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d315986f-8165-4da7-963a-faac5cb3eaad.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_33e3631a-12f9-4fc6-8aee-476fdf9565d9.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ba24cadd-33f7-4c8f-966f-e75bf621a1a8.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8b7a488d-27c7-498a-8628-4112b2c47106.png" />

G、10

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6ab1fa1b-0cbd-4ae3-b9d1-660608641dcb.png" />

测试4

1、【单选题】<img src="http://img2.ph.126.net/MV2F9N0au2rKNbG7f5Km9A==/2190719743839532505.png" />

A、<img src="http://img2.ph.126.net/oEbd1puPrWqwODOJcR118g==/6632633470258948667.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/9K4LtqnPQwu8tBItFLeLuA==/6608255098447876326.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/-d2suIwRSz3klO-5BhGIQQ==/3229925357855283264.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/5sNAsRqS_lhoY_LZrBKzdg==/6597977963263587713.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_11025c77-f284-48fb-aeb3-9b3c32af60ba.png" />

F、<img src="http://img1.ph.126.net/s0D5ukHRtoNGKP8ycU4kJw==/6597541457147453536.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

2、【单选题】<img src="http://img0.ph.126.net/juZQFPU0x9IinOJLpPAYEg==/6597570044449682967.png" />

A、<img src="http://img0.ph.126.net/bUSK6SrY8-rwYqEeKDWzWQ==/1652539588368706533.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/s1HagBFq-tQ-4sda1T4f9A==/1237363997720575259.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/Ac31WJw4SmEakkIY18cpQw==/6597792145798499665.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/xz9CBpF-J-ikVvHyINEzQA==/1856045996530538230.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/r7o6QXx0EdZVnd7MQmHg0A==/1878282519690761167.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/5udF4VLCjUuNPjy8WdL1CA==/6597830628705571017.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

3、【单选题】<img src="http://img1.ph.126.net/QfGB7SZK_wkXstzQyLGxDg==/6597311659217042611.png" />

A、<img src="http://img0.ph.126.net/lkCM-kZOtCo3Gspb4qc2uA==/6632624674165925757.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/I8nMgVPuxfxFNh1B2DscpQ==/2042382431113092285.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/FeK8K3d8DEdh2b6G5R2AHA==/1921066716150795003.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/q6iUOcy15ClE6EEGdRgXtQ==/6597977963263583967.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/j12OMFbwXZysE7h_W6LBVQ==/3254132205852458712.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/IL1790Znx1yLJmKsi0p8MQ==/6632659858538015192.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img2.ph.126.net/AjEX8fLfnQcBF0xwjqg2vg==/2102336601152334884.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img1.ph.126.net/th6EFMOsOilpOxxVsgqtNg==/838795430698187356.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

4、【单选题】<img src="http://img1.ph.126.net/IFT9CSPRSCe19Z5ss1Yceg==/3774860912766930853.png" />

A、<img src="http://img2.ph.126.net/tmu0DQEfJCUrmW5t_gV7UQ==/6597921888170571323.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/fddGqzWXCmZUk6hpjWlW5g==/6597819633589187448.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/WoofZaaGoCvq0aiYox2UPA==/6599331462076931076.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/Ye5gr-JZacY6-Z6EVjpvGA==/2082070402829174306.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/_9RlNVwxA5j2hX0LFmyJVg==/6597803140914775583.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/K9zWKdYo-5cIgNeLC1jxkw==/6632752217514772171.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img1.ph.126.net/-QOIaXrTXhe_nr44aon8cQ==/6631469087448550525.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img2.ph.126.net/s7FV5Xf1zA1fyC5BCJMjvQ==/6631601028842640449.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

5、【单选题】<img src="http://img0.ph.126.net/xurF0jSgJBP979Rpr7BB9A==/6597818534077559685.png" />

A、<img src="http://img0.ph.126.net/QCap0tqosnNsVEzpRJJWRw==/6631480082564129028.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/6doYaLyXnqnxV6F69qefdw==/6597603029798512163.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/jrhN2Jjgq4iZ2oGICnOzFg==/6632736824351962836.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/6KRmJlrnw1gpL-3yMU2Ptg==/6597826230658954126.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/RoRmALA10D7I47pstnBBmg==/6632687346328709631.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/rLB10Ng6d9Qb_Zwu7poqkQ==/5717542927808027644.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img2.ph.126.net/ndm8VJz3GX6GwMZfrAZW5A==/2094455301804445517.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img2.ph.126.net/g8kh_lLWDyv3k7f6iKbBdg==/6597574442496196031.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

6、【单选题】<img src="http://img1.ph.126.net/lUi2lniGTjQNlN8XSXkA1A==/841891655441999485.png" />

A、<img src="http://img1.ph.126.net/1Gv_SEluH20zp-pTIdXVAg==/1257911671020367570.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/jyglI6_yMXkRKDj5Wwok3A==/6597911992565922808.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/Z1zvEZnw5RbjTS_KWQYGJg==/6597549153728754781.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/3QxKTrHZaPTnvGUuBrAZwA==/1910652142012464460.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/I50R8rDTIf0xIX6YgE-Rjw==/6597270977286813740.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/vVjnhh8axzhqNwPTXA8EqA==/6632712635096147295.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img2.ph.126.net/44uCD2FdVoStoZvUxIuI1Q==/6632720331677542523.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img0.ph.126.net/7xh7KjKXkyKjWKhhX4yIcA==/1606096217211447603.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

7、【单选题】<img src="http://img0.ph.126.net/qAvG5BfdnUxRqg6g3hWnVA==/2109936425523420534.png" />

A、<img src="http://img1.ph.126.net/NzdFpAfffCCCR5foLPJx1Q==/141018963432570157.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/IIdhZgZoZDe3-xH2fAvH1A==/2295709910152664614.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/bvPpLrTVvhwnvbr9ZRoj2w==/1836905698114168417.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/D4HTA4D2EGqLb1bqxcSy2w==/6597319355798438821.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/zel7-m5pbjHlie0niy3jlg==/2286702710897874023.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/r88sa1CJQ51OvBHu6MZiDQ==/6597922987682296445.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img2.ph.126.net/RwJm2D95qfWBZUx3yBJt-Q==/1490972951736789317.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

8、【单选题】<img src="http://img0.ph.126.net/yXBuaNH1xuUhStSYInFX6w==/6597665701961299794.png" />

A、<img src="http://img2.ph.126.net/lK93xEsbRZ9RI2qzwfDTRQ==/3044996298156325226.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/xVF4l9P_wemxselEnbLhfA==/1913466891779472711.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/62bOeNAxN_sv322cy_ib6A==/6631496575238546818.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/1QfT93cH8cARRu-0Mk9V9Q==/6608221013587424344.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/UUaMPz3wBwUXPSY3D1ZzEQ==/6608193525798481904.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/vhZgi1Wy2otsNboXhqvNUA==/6597653607334053729.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img1.ph.126.net/NX71rSCenu6u9EKBZFv_1g==/2073063203574634873.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img0.ph.126.net/Pp85Pl97JtQNP71SHj5Ohw==/1984398585910713291.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

9、【单选题】<img src="http://img0.ph.126.net/Feq6Rrl-9c0m6DZIYxd68w==/6597919689147315867.png" />

A、<img src="http://img0.ph.126.net/hfID24AFZddGaNcjb0cY6g==/6597899897938019991.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/Jec9vnupNLLpKZZnQjJPpQ==/5717514340505619172.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/l0-_nrGNNp8NNQlhuSdhFw==/6597274275821697101.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/XWJdiivNGzbiEZ-GQOWyUA==/6597898798426392254.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/d8fmvC8WQYrGVGr0ZKmM0Q==/1909807717082398640.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/a9ODbapHga-FnXdWJADdlg==/6631452594773679729.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

G、<img src="http://img1.ph.126.net/c3lpg4XG7nn0ahlb7x8EpQ==/1617636691256563105.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

H、<img src="http://img2.ph.126.net/TkEMG4UvhBxYhcaTSCx1wA==/782218960379431457.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

10、【单选题】<img src="http://img1.ph.126.net/bCjLo_6FaXpo4yKmgX3rOg==/707909566527869860.png" />

A、<img src="http://img2.ph.126.net/LheAlQDxOc5GULdjrJV7Vw==/6608239705284916202.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/nZSopHRMV-Vs83NNJxF7MQ==/2286702710897874977.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/b8dwzxUD7QJ4dAkp6Auatg==/6597774553612448663.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/xM1GT5F-Bk6RXSvUrN_uDQ==/3899272852473396904.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/d3UfXxIGmyI9mzzpTh7x7g==/2992923427464853656.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/8mR4tqezXcDOniy8khEC_Q==/1794684451607844098.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

11、【单选题】<img src="http://img1.ph.126.net/ra-T0ytLpEgtyZXNid7I4g==/6597855917472908881.png" />

A、<img src="http://img2.ph.126.net/MfOXFirwNA9kwg1m7zQ_lw==/121034240086114718.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/q5Ci9kUEIU5QpBzGtbnSuA==/1906992967315413306.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/IcmqSJw7L4GOylz6vrB9mA==/5717512141482365299.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/FHkfopy1Qi-h7TJKY2UIdw==/5717512141482365300.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/wxpZlUYWlLs59UCJSQ00Kw==/850617379720075007.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/QzPllRJSnXE8DMphUHqmNg==/6597615124426418365.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

12、【单选题】<img src="http://img2.ph.126.net/0YLEInELsivTp3Z9oNhPmA==/6632730227282198051.png" />

A、<img src="http://img2.ph.126.net/PRg1k9tr3DGre3-m-POAUw==/2040130631299408364.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/s21-v639RIh6Ss8wIC4MMw==/6632759914096168426.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/sOG7YXndFG5ErmwaKU_XDg==/6631522963517975768.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/e6VZ8Qe5TLr-e1eZuAmUhQ==/2994612277325092853.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/QUjXZOGSr5HFFVVhfBc5gw==/6631701084401321135.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/o0-EvccZ4EA-am0Ii6217A==/740279188849552613.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

13、【单选题】<img src="http://img1.ph.126.net/yQEcaejIj2VnIOYjx5zxig==/6631661501982713872.png" />

A、<img src="http://img0.ph.126.net/QIpTDos8TAk0_3dnIXjnRg==/2113032650267392443.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/VesJ3rZCQO-fGyTtdZyogw==/6597752563379895127.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/GxuC4N-DOECWUUorIsm7QQ==/1381760660773108196.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/eCdiNxj1KNLQQ0OwRmqddg==/871165053019975023.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/Tiw-5bCmE0urjtVOfVOu8A==/2042100956136574767.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/aeqq5ni3zuj0b4vO6KdaTA==/6631515266936233657.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

14、【单选题】<img src="http://img1.ph.126.net/BU58sHY5FPIpqfJ4lEuTaA==/1947243888984838396.png" />

A、<img src="http://img2.ph.126.net/5u7Mgo1cXUvWUiOt9G4z-A==/6631635113703519536.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/IA2JaC-7H8O28NsM91gICw==/6597850419914815537.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/GhuWYdEhD3Bat8y2p6egoQ==/3850577681502300163.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/V-YC-uIMVA1xhISy48Kj7Q==/6597952674496155824.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/d_dvvfR6a7PPrYGyvgeNig==/6632657659514858865.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/RjIxpDiZz7eb9I89ziuLFA==/6597877907705560420.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

15、【单选题】<img src="http://img0.ph.126.net/DJ6RvQobK_oJwl8RkaQAvA==/804174008562906441.png" />

A、<img src="http://img0.ph.126.net/QlvSPN08SWefWFkgr8_6QQ==/6631529560587157503.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/bFTEYnzD6zxslNH7mVAtcw==/3366440721559894962.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/8L6x8BtrdAFxZAkxgKKOKQ==/2094173826827728205.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/REm9pXMNJWYAhb5_bMQqAg==/6597552452263643171.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/UT07D-K7DWZvPiv6eBK4lA==/1989183660514681828.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img0.ph.126.net/ZUnzyIs2tWm62_lragEUHA==/6597940579868474907.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

16、【单选题】<img src="http://img2.ph.126.net/OikKCo44GvBXQf3TInH-Xw==/6608192426286879395.png" />

A、<img src="http://img0.ph.126.net/3WVXPMnBb3-lWFflgNdrgw==/3298042302219308349.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/4vOs31_b3-kko-Vwt2fF1A==/1935703414939698185.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/6A1lKHOPLwGwT-vm3Hb_rQ==/6631756059982351084.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/fYuAPxt6ajWXibmHw27fAg==/6597815235542689721.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/PFIKjEFmcGvmqbgAlkVgkA==/6597366634798916059.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/zlFiTRc7xXc5WUwd4eOmxA==/3282561178500225659.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

17、【单选题】<img src="http://img2.ph.126.net/kNnMGJhBrDJqEbxoNNSWaA==/6597852618938028650.png" />

A、<img src="http://img0.ph.126.net/77OuG9eTDG3F2OW_v0l3wg==/3334634049191727201.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/86twcY927LpwdaAXRqv20w==/3891954503078795085.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/ckd-f1oGmc131X7Z7nM5ig==/6597641512705489556.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/1t1RktaRVXrvs9tpDxYRig==/1918533441360538347.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/QxEPBREHxt42qwSRjivBPA==/1795810351514640499.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/mprBGKrHRmZQeO0SMB5RZg==/6632692843886944454.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

18、【单选题】<img src="http://img2.ph.126.net/dbdUa7XRdpH8WvU08XJyRw==/6597603029798517011.png" />

A、<img src="http://img2.ph.126.net/_39WH4pwxk3BHuEnzMoGIQ==/1913748366756236849.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/g3gF_zxj7RbPCiGnfyy4Ag==/6597289668984494388.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/C36qifsOe2E__CVbK9_eZA==/6597389724543006254.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/KvDhQT-ljDrkeqL09CUFCQ==/6597314957751932816.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/wQtDTjFlqHlvCTAEjqmgBg==/1623266190790886079.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/oftA595ks9mjUL7BxF9IIw==/6631654904912949128.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

19、【单选题】<img src="http://img0.ph.126.net/PHtExyo_MB4H8rsnmmkzLA==/6597340246519757484.png" />

A、<img src="http://img0.ph.126.net/1lqbi-Tj0cL3QknWZYDI3Q==/6597974664728707593.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/_ZAKEJhaWIacax5S9QwCJw==/6631690089284678775.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/4tMwUJxOX251mlrr4la-uA==/1849853547043016849.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/9yl1KHBU5VOehE8EbIKePw==/5717547325854446540.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/I1wZwjwSs7bF7z1BKNjq4A==/2053359955205054795.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/uPke-7I88tu2kUs7XTtzYw==/2229000340672153055.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

20、【单选题】<img src="http://img0.ph.126.net/l4u5DIqVQzRiIZ-o1XLckA==/6631677994656520659.png" />

A、<img src="http://img0.ph.126.net/xA9jtnzuYFm92XW-KUWlUQ==/6597610726379910393.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/NSDk1PF2VizS7tiEEWltYQ==/6631566943983104333.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/7uHmNhilROZdTPbByH6n8Q==/6631661501982721852.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/DZzDWkpiUyur8UuUh16H_A==/3281435278593326326.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/CHlTVZSQa45n5Z0LhW0vug==/1496602451271110547.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img2.ph.126.net/nh6H3Zmt7ne8mutCHeHDkQ==/707065141597724126.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

21、【单选题】<img src="http://img1.ph.126.net/TysGa87MXhclZJ-UEiHx4A==/6631469087448814939.png" />

A、<img src="http://img1.ph.126.net/H8jWAw2PRjMbX7waZSd-8w==/1811291475233635387.png" />

B、<img src="http://img0.ph.126.net/RULJ1ossBcZJmA9V1vJzcw==/855683929300987743.png" />

C、<img src="http://img2.ph.126.net/MGBVrMgOEmlg5cWYNawAXQ==/6597615124426592900.png" />

D、<img src="http://img1.ph.126.net/GnJ52E19T9-KBMqB-FS3VA==/1242993497254801831.png" />

E、<img src="http://img2.ph.126.net/qPkW4sVshQuheQnsXmLJlg==/6608201222378560898.png" />

22、【单选题】<img src="http://img0.ph.126.net/C171WhTJK7IDgQ9htiTQ4A==/6599328163542223041.png" />

A、<img src="http://img1.ph.126.net/IMhGarPCV_7oGrU4CIm7-Q==/6597884504775404695.png" />

B、<img src="http://img1.ph.126.net/i5JFyHs5qDvQRfzVd0iuQw==/6597397421124572203.png" />

C、<img src="http://img0.ph.126.net/AXb2RBimQPcP_tcGqKw6qw==/6632706038026556019.png" />

D、<img src="http://img2.ph.126.net/vIUMR36_9jSjg_iLG-9hIA==/840765755535250364.png" />

E、<img src="http://img1.ph.126.net/K3sk98bMi5xxUNrJaQE5wA==/2022397707766731271.png" />

23、【单选题】<img src="http://img2.ph.126.net/Jfui8FkOwSRYZq-BvNlOVQ==/6597398520636201035.png" />

A、<img src="http://img0.ph.126.net/AmhVbST6GVgWfKHW5tn33w==/6598001053007948148.png" />

B、<img src="http://img2.ph.126.net/hb-j7va56bDgvYz_EWda2Q==/6597664602449848721.png" />

C、<img src="http://img0.ph.126.net/JDxHJ9EnR-On8RgeiAS4sw==/6597296266054432392.png" />

D、<img src="http://img2.ph.126.net/1iLRJmzrmzcpkxQed_m1eA==/6632755516049831330.png" />

E、<img src="http://img2.ph.126.net/rHPOwYGF08xwVwwfUnFxlw==/1882504644341480333.png" />

24、【单选题】<img src="http://img0.ph.126.net/EXH4O6_38JJOwxBO70MwXA==/6597922987682376423.png" />

A、<img src="http://img1.ph.126.net/2bBAqpxUkeD7gfF34ylMTA==/732960839455159795.png" />

B、<img src="http://img2.ph.126.net/aijUjhAaKedsAUSgPt-Omw==/1457477429508326699.png" />

C、<img src="http://img0.ph.126.net/cdg65lWG6SIygVfSs4xuBg==/6608192426287744608.png" />

D、<img src="http://img0.ph.126.net/f9Ohmpwge47zVkFuJ2sDcw==/1672524311715283932.png" />

E、<img src="http://img0.ph.126.net/OgHtVHr7DgksF3_h5LGffA==/6597276474845128380.png" />

25、【单选题】<img src="http://img2.ph.126.net/HcWpHSjPtZ35sZDbRz4wYQ==/6608205620426240138.png" />

A、<img src="http://img2.ph.126.net/oUkD-J-qHQQHxrZ8wV6tKQ==/6608205620426240183.png" />

B、<img src="http://img2.ph.126.net/0cpUvP7aAAHL94j8jkzq-A==/1835216848254033104.png" />

C、<img src="http://img0.ph.126.net/EN4BLcylvWH0XVqnvivHTA==/840484280558800992.png" />

D、<img src="http://img1.ph.126.net/AFZeGQLh1KI3rBbvpa9BEA==/6597343545054812221.png" />

E、<img src="http://img1.ph.126.net/dH_ZKNWjgTPtUcnWqIEBpw==/2181712544584787032.png" />

26、【单选题】<img src="http://img0.ph.126.net/DFeec1QqikeFKoWePiD_Pw==/1615384891443014934.png" />

A、<img src="http://img2.ph.126.net/e7awnsdCN2EgAsxMAcix5Q==/1608910966978643714.png" />

B、<img src="http://img2.ph.126.net/2IqV71f_s6AW5vYS905dUA==/1815232124907702977.png" />

C、<img src="http://img0.ph.126.net/xvFCZXCZxgSPtd1HDNNkSQ==/6599301775263159339.png" />

D、<img src="http://img1.ph.126.net/NgAYhIW6-QQGJQ1PQK6sHg==/3161245463537884702.png" />

E、<img src="http://img1.ph.126.net/MqzOXkVXn0Q71Oylz6HC5w==/1446218430439826683.png" />

F、<img src="http://img1.ph.126.net/AsTOO5CvLCVlW1Opw3yEIw==/2668945729271038375.png" />

27、【单选题】<img src="http://img2.ph.126.net/6h-3SKDYT2Ei677BEEaPKA==/6597605228821944953.png" />

A、<img src="http://img0.ph.126.net/AjAFjL9jGt7n7SFIHHSsVA==/2039004731392630479.png" />

B、<img src="http://img2.ph.126.net/gkimjQ3SIIldaWZ8COBwDQ==/841328705488684289.png" />

C、<img src="http://img1.ph.126.net/0_uTe8acNE3U85TlmYz1PA==/6597367734310623826.png" />

D、<img src="http://img2.ph.126.net/1HlW8HSCx_6Rbf87HERgBg==/6597969167170750304.png" />

E、<img src="http://img1.ph.126.net/xoPvfYcSuGPeJDlvU2eH4A==/6597600830775433822.png" />

28、【单选题】<img src="http://img2.ph.126.net/3puI3L1A3Jzi6E2iWJ8MZA==/2112751175290719326.png" />

A、<img src="http://img0.ph.126.net/45fEqVPPoRyQG4T_iLTmww==/6597973565217256254.png" />

B、<img src="http://img1.ph.126.net/ZoNWOocMVFxWADevVN3lAg==/1496039501317629139.png" />

C、<img src="http://img0.ph.126.net/P_OBnHgzoD4PPWsmQ-6IXA==/6597980162287022928.png" />

D、<img src="http://img1.ph.126.net/VWmu3jKWHOxRqnzf_K-DKQ==/6597275375333504974.png" />

E、<img src="http://img2.ph.126.net/8rv0oCoO0z845ZbmjoQGbw==/6608192426287768151.png" />

29、【单选题】<img src="http://img1.ph.126.net/N9FfrXDpsilvo2oM_hTiVw==/2045760130833615514.png" />

A、<img src="http://img1.ph.126.net/tHOlwhnSvdrq9agMTPnS3A==/6598001053007980177.png" />

B、<img src="http://img2.ph.126.net/l76InTMfLayhr3tfjr6saQ==/1844786997462149987.png" />

C、<img src="http://img0.ph.126.net/JeS-ohZb0oEZ9v_wOAGqtw==/3383610695139398937.png" />

D、<img src="http://img1.ph.126.net/ReXD7rONs4tbuXqVCVBsBg==/2105432825896266601.png" />

E、<img src="http://img2.ph.126.net/V3rUxLK-TO3rDQfi-fVK6A==/1883349069271715312.png" />

30、【单选题】<img src="http://img2.ph.126.net/fho6dE1peFvALEtoXi1b1Q==/156218612174999498.png" />

A、<img src="http://img1.ph.126.net/99mvrhpuZSAE_z31tTCdIg==/1891511843596117123.png" />

B、<img src="http://img0.ph.126.net/S_s2FgtZNA32HTHCy16-zQ==/1902489367687801749.png" />

C、<img src="http://img0.ph.126.net/661zfYdvHO0x8ja9IJp8tg==/2117817724871444421.png" />

D、<img src="http://img0.ph.126.net/MYwhKNbOXtmvBihafgEGKQ==/3325626849936986475.png" />

E、<img src="http://img0.ph.126.net/Ab95Y2YpFOGZjoV8maPI7w==/6632676351212614935.png" />

31、【单选题】<img src="http://img2.ph.126.net/ls2CzyBzOHxzCscd7JSJSw==/6632748918980052377.png" />

A、<img src="http://img1.ph.126.net/7IyNehixFqkIKgY8ZRzi3g==/1407093408677120878.png" />

B、<img src="http://img2.ph.126.net/qLHy8j2H7Ch7Bkt43D02lQ==/6632747819468424620.png" />

C、<img src="http://img1.ph.126.net/K-1oUYTIc3w7pI1VHZ77mw==/1936266364893339604.png" />

D、<img src="http://img0.ph.126.net/wzazLReQo9vEinblOKt6hw==/3280872328639989390.png" />

E、<img src="http://img0.ph.126.net/rBS4u817VktD00pbHqWUaw==/6597645910752178197.png" />

32、【单选题】<img src="http://img0.ph.126.net/6WGsIzOeBLgsp9FNA4Jk4Q==/6632753317026580326.png" />

A、<img src="http://img1.ph.126.net/8afqdS6lmpgEKMeix1G1-A==/2175520095097152754.png" />

B、<img src="http://img0.ph.126.net/2bauBU4zds1bvMUS7wSCLg==/1683783310783682520.png" />

C、<img src="http://img0.ph.126.net/g5gXvVjbCY4tD9lRT1lqzA==/6597660204404278503.png" />

D、<img src="http://img2.ph.126.net/CYUZmMJItVYKRplkrfwzgg==/6632649962933552435.png" />

E、<img src="http://img2.ph.126.net/mQZyizpz0CXEByn7_UT43A==/736620014152394888.png" />

33、【单选题】<img src="http://img2.ph.126.net/LYMJ2ROtgtyEj5tAzJRR8A==/1870119745366282664.png" />

A、<img src="http://img1.ph.126.net/f7aCfTpnS9J1e0_kR_Q-0A==/1671116936831713924.png" />

B、<img src="http://img0.ph.126.net/M8jJeZOPWkHtfLAXvIHjqQ==/2286139760944599246.png" />

C、<img src="http://img1.ph.126.net/JWudCOKp6huD4qeitKHP8w==/6597349042612960312.png" />

D、<img src="http://img0.ph.126.net/JTnTjm7t2Ahns_vb6eFEjw==/6597661303915906446.png" />

E、<img src="http://img2.ph.126.net/Pwv0W4mUf3xlkKc5IHiJXQ==/6631460291355285392.png" />

34、【单选题】<img src="http://img2.ph.126.net/1xeUlJnBSXi8S08WoxLZTA==/3891391553125444529.png" />

A、<img src="http://img1.ph.126.net/2I2pVGqTvl5hI4TdT_68ow==/1820298674488488142.png" />

B、<img src="http://img1.ph.126.net/iAgzhJDe0FrQj2lXTBUVEw==/116530640458766317.png" />

C、<img src="http://img2.ph.126.net/Udu3GxK8iKUjsTUgH30VEQ==/6597350142124588130.png" />

D、<img src="http://img0.ph.126.net/xT5kJOGNc4lV0LUSL2hBMw==/1899111667967400102.png" />

E、<img src="http://img0.ph.126.net/COQiJnmAPgt_wzZOQGvAeA==/6597272076798621813.png" />

35、【单选题】<img src="http://img2.ph.126.net/OxvRgL-uB_qwmFPFxoW-7Q==/6632643365863785851.png" />

A、<img src="http://img2.ph.126.net/yo-jOaRlqSwxDC-h5Tn1Gw==/3331537824447858560.png" />

B、<img src="http://img0.ph.126.net/iwSYy53slq9gtbWicsriAw==/3298323777196010994.png" />

C、<img src="http://img0.ph.126.net/ouHP6_hOuL6wE3wpP9NkDA==/2222526416207873877.png" />

D、<img src="http://img0.ph.126.net/MaBWVh9iuKHlvyxnQ1Vt9A==/6631677994656153150.png" />

E、<img src="http://img0.ph.126.net/6ZPtZd8hvUFMi0oEKfnE1Q==/5717544027319741209.png" />

36、【单选题】<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_90706909-ed4e-443f-99f2-597718060997.png" />( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_000cc348-aa59-4317-afd9-3b59dd11e742.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_42d916a1-3d91-4024-93d6-d3e27511a528.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_989662ba-7d8f-4224-b43a-306146c180d2.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9238b65d-ba89-49ba-a26c-2817ca4f1359.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b4da5a9-fd04-4f91-bc45-b66597a6c548.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_dafafb92-11ba-4f6c-989a-e174e6755df9.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4d01d8d4-489c-4804-a981-30cc0efa6722.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b207abf6-78ae-4732-9dc9-f84ccc5c8a90.png" />

37、【单选题】<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_41dfea8e-9e23-41a5-a0f0-dd3c9e744bfe.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d7cd5e49-9675-48c0-8f60-106294c5d841.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3f96e395-e0aa-4944-9364-894d6617de7f.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8215c7c9-e21f-4c56-a2d4-8736423b6438.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e02dd791-e9ed-4db5-85f3-464c40dcb699.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f9da5244-e52d-4a4b-8d52-6dd477c8b6c0.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22252107-bdc1-4811-bd2e-2e2c5871b47e.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e5250b24-3834-4f84-8eac-e8c6d3f9d9c9.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_019073c7-be1b-4843-b3c4-905f00c047e2.png" />

38、【单选题】<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9f436b0e-3ab2-425d-b949-443c2685d32e.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8e93ea58-029f-4e83-bc1e-db8989ddfbc3.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0ba47897-e2bc-4165-b8fb-2b2e8d13aba3.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7c2941b5-508b-4ce3-8267-498abdbc1271.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_537d8939-981b-4512-901d-361f16cc9320.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e5d1baaf-2dbf-489b-a359-ae9515ddc40c.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_df6078af-e412-4d42-8920-08f5ddd34c36.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_de974034-c90f-4ec6-9d99-475cce968c46.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fda96d81-673b-41fc-8c27-9c4f719c378b.png" />

I、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0897b27e-a49c-4bdf-8576-b7546091687d.png" />

J、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6ba01efd-9402-4751-a334-079ab78de08d.png" />

39、【单选题】若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3a03d4e8-c83d-4e8d-a4e0-1a78b2d0de87.png" />的导函数是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9548cc0c-bfa5-46db-a002-0f3d28501d94.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_678b8aeb-0665-44d7-aa5b-abe450bf87ed.png" />有一个原函数为( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e036a3a9-c29d-44fa-924a-58f19eec057e.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5a0fc619-cd83-4e45-9c8c-e12448430f16.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_af3835c4-01a8-4f85-ad9b-3331676027ac.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3500712c-d86f-4007-bcb7-42abc4e069c0.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0c58ead6-2782-41fe-b819-f189efac34fa.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b3b4ab3b-89bf-47ef-90ee-ba0ab377694b.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bfc57e15-86b2-4fa7-abc5-bfdf69e849e0.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06f3c16f-6d40-43b8-aa46-3d7631a4e3ee.png" />

40、【单选题】求<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_27f0e083-0fcd-4847-b5de-e0ddbaf1e77e.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7bbfc6ce-7336-4150-8dc7-8113e121ad2b.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a348b4ec-f2ff-4817-9a39-b1eaea0cdd14.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_da36233c-ca63-4454-aa00-f3cee41199c1.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8e6aa502-55fe-484f-b3c4-2736b544ef7f.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e5a81363-4753-4e93-8621-e3f67da83762.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_db9c6ace-06b2-4647-b065-707be5c187ee.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8f2be699-c435-4bfd-a366-5241edcdafba.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9caeef5b-3789-4de0-aee5-61fcf556d94f.png" />

41、【单选题】求<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_82169466-8ff1-4bf8-bd06-b3523d51316f.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1b7584fb-5a84-4777-929d-6b62251d283e.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2c10f56c-66d0-4398-8ee2-0159b4b01bbc.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1934b960-d018-4a09-97c2-348007991e4f.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e49129fc-5df5-40b7-922f-9cb8d75d170a.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_569cb0a6-1860-43f0-b4a2-c356c285f731.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_09434e52-1336-41e6-b3c0-1a23e3c66d63.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2576ef1b-67e4-44b9-a5b2-44903bf7d3fb.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3d54dbd5-cd2e-4d4a-b548-e8973f20bc13.png" />

42、【单选题】计算不定积分<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_64148145-79e7-4968-b7af-ba2ed072aaae.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7b6ff946-fe42-4e9a-af67-144aeeee281a.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_38d62905-767e-4ad1-9b68-f4f4585e359e.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_49b3b3df-c652-46eb-ba42-4ebee40ff6e1.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d601f32f-9b1e-4ad0-8ed7-0b24889867bb.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e00cb855-d509-4413-b88c-c16ce462e5d0.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_72cd044f-2e0f-48cc-ac64-96598730255b.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1890137f-bf28-4cde-82bd-b96ea4966d11.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b24bd3b4-9aa4-4442-81fc-794d6156f289.png" />

43、【单选题】求<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8bdde97d-888c-44f1-95a6-ecf9eeb4b44e.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bc1d384d-e439-4785-be6a-b7512164608d.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b6c9b8d7-d340-4a05-b3c0-8eb0a3509556.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_04f9499c-610a-4a57-9a0d-6985af479380.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e3d20259-fe60-45a1-9a6d-268bd859842f.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c1c3201e-7709-48bf-96d3-ca94b3f57f50.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8d529547-93d5-4add-ace9-2fe51aee0282.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ba161c8b-b1f5-43b8-a12e-b249e648d54e.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fc92514e-e5aa-4679-81e2-eaec4dd217a0.png" />

44、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5a9c6ca9-77c2-4abf-914b-13489f8eaef6.png" />，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7370ab50-d018-4960-96ef-b6eb2a09abce.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a489fe25-fe31-4368-ab3d-f07a57fa48f8.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4e7ff4e2-77ee-478c-b7f2-e182cf8b6e75.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2d6f47ab-4528-47d2-804d-b8d424e76579.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_50ccb7ec-1516-4898-acf4-d7efd04c7052.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_873bbc04-9f6f-4c5e-ade0-11615f58b63e.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7eb6f106-9311-4b57-9e0b-06f851e7343d.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_152478ff-1fd1-473c-8760-51026ec682bd.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_24544273-bc19-4afa-8e0a-01fc0c69cffd.png" />

45、【单选题】已知<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_22794b7e-0cf5-460d-8a27-dffe40e9531e.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7f4caec4-dbfb-4fc4-8c53-0fbdfed3c1bc.png" />的一个原函数，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4b767732-f3a4-43d0-a16b-b27807626b34.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2f97c35e-1560-48de-b861-c41ab2c6eeac.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_550ee368-73a3-4012-93fc-fc88fa4eecb7.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e9314e17-1274-4d54-9a9b-c6401780b219.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bd9380c8-3969-490f-8c9a-b25275081446.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cb7648d8-cab7-4cae-bd3e-2550460c12ab.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e371b51e-d749-4639-a11e-e8439394c4fc.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_48cfe513-0857-4a35-b5b1-107ccbc0e556.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_72e7ada3-5a12-4b30-8fb4-7a3c7bf9548e.png" />

测试5

1、【单选题】<img src="http://img1.ph.126.net/d2FKN-bygLeo7L-YQybMMA==/6631685691238198126.png" />

A、<img src="http://img2.ph.126.net/LkNy1ODGU2OZ4cQPWl9HsQ==/3663678296966209505.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/3yeQiFjDTPCZcT2CCP1RGg==/2670353104154333020.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/WhBPtRCireGQUFlNVl_HlQ==/4843621399337405271.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/ve_dTDwzAXiuZo9wmjTR-A==/6608863128375597393.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/iGVVCrlRQNynJ-3ewF76og==/3674374346081245489.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

2、【单选题】<img src="http://img0.ph.126.net/9_Nd24KqwMcQS65GMn53Hg==/6631481182075813140.png" />

A、<img src="http://img0.ph.126.net/EUIOP3GoBA7uc-HVWmYHxw==/6632206859746323198.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/8Oc0ygwFDlPqs95WBcLLHw==/3258917280456526633.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/RohBQcupFaheYzYRbGAqsg==/6632625773677579456.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/AhgKAySsBBKBS8akaUg02A==/6632719232165937716.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/bqlRaD5yXj9ffNGwlNfLsA==/6632626873189207264.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

3、【单选题】<img src="http://img2.ph.126.net/V62cltHSKs2SohTmtMtEIw==/841610180465553299.png" />

A、2

B、3

C、1

D、4

E、5

4、【单选题】<img src="http://img2.ph.126.net/dXWqCq1poHusW8_MBk4IqA==/873416852833718705.png" />

A、<img src="http://img0.ph.126.net/pEvJZxVLcME5JXuyLKfUPw==/6608631131422624065.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/f_mJckPTDQQuTsU_RRSkvg==/6631496575238606554.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/Dw_GqAKTklgkk-UYP7dtoQ==/6632652161956646075.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/WB1ezPuzhtztUN6iq8Qskw==/3255539580735998822.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/oIQvyrKjudm5fGECbLEJaA==/6597554651286916099.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

5、【单选题】<img src="http://img2.ph.126.net/RiInAxUBaY5twc5Ka6T49w==/1934858990009585930.png" />

A、<img src="http://img0.ph.126.net/KmhR6krbGWoMXIyyhu_oEA==/6597821832612466425.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/QIokNEHTuSoUL3LqAwZ_cQ==/6630793987304688123.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/QsnKnr8m_c2oFt4w46ZcJQ==/6631415211373582736.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/SbXVnamHGumPw190nEf_ag==/6631220597814757550.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/vn-7SOmh3qfeh68mdUO7_w==/6630533403048596261.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

6、【单选题】<img src="http://img1.ph.126.net/4gNCvwC9o8iq_nBbfqZG_Q==/3866340280198102702.png" />

A、<img src="http://img2.ph.126.net/UOc4god5-P23diqJWQWDcg==/3245969431528010468.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/E7osGYycDlq2rUsVwiuRZQ==/3864369955361128079.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/XMEW0-tVyGUitlNqcSkj9Q==/2096988576594810109.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/BwungZ-H6_Qp63_22Yzadw==/282037926764605946.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/39wxrknOJ2It5BgrdF0qkw==/1935984889916428542.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

7、【单选题】<img src="http://img2.ph.126.net/jR0p-Tb6SD_FnSBGbmkypw==/3882384353870635013.png" />

A、<img src="http://img0.ph.126.net/zZksVmJsyWREimKso-XuXg==/996702892550597283.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/BQ_NYHKLOF6ywT9HD1Axhw==/6608501389050050011.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

8、【单选题】<img src="http://img2.ph.126.net/q55VU2fesSZtViBdYP3rxw==/6597611825891556593.png" />

A、<img src="http://img2.ph.126.net/SSUhlUjs9y3M7FF0vOAGxA==/1867023520622313164.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/U50HwhA-hbSZcQL32BffNA==/6597653607334113119.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/d6MnSXc-4aSNOcNjt5FhAg==/6608193525798598470.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/XcFzklKiD3fAhR70TpGuvA==/1680968561016564539.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/xk2ArDzeH9op1SflubUBEA==/1442277780765894876.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

9、【单选题】<img src="http://img1.ph.126.net/EZ0eLVc8voicuEs7K7eSoQ==/6631627417120243531.png" />

A、1

B、2

C、3

D、4

E、5

10、【单选题】<img src="http://img0.ph.126.net/zh5VfQP4GMR2n-AxAJpGEw==/6597745966310145696.png" />

A、<img src="http://img0.ph.126.net/uuCVpnq83GRW9_Hzvu1AJQ==/1926977690661813435.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/cn71X63PkKrqn-tqdHhUFw==/1606940642141587185.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/ICaTLI2HuvnCdaHCHSgYUg==/2144557847658994624.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/YDVhwNB0KCip7GUaP1LZsQ==/1919659341267353612.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/r1PYFQmvMgyTCGZTEXhV-w==/6608949989794810038.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

11、【单选题】<img src="http://img2.ph.126.net/RLqIjd2hLT50LJ2C_dWP8g==/1639028789486724815.png" />

A、<img src="http://img2.ph.126.net/H4AHN3nFxX8TlMOVESG9Aw==/2998552926999113081.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img2.ph.126.net/-vD26ClVnkDZ8BmvYS-jhQ==/6608471702236506098.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/5e46aUiBeizVPRKcTEMtSQ==/6598251741658319456.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

F、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

12、【单选题】<img src="http://img1.ph.126.net/ekcj6CVgWbbr8f960Sp6nA==/6608222113099075150.png" />

A、<img src="http://img0.ph.126.net/AWt2IMeQWbdsUo_mrL-bwA==/6597539258124149319.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img2.ph.126.net/MWpzcVvWhzStGgi2zffB-A==/3914191026239020733.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/A9h6dXcoBr-pL9J07rtgLw==/6631596630796190659.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/-MK57BWSzHXyqtj0UMookw==/6597881206240395618.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/XolugvEYDADeL17tWpggkw==/6632744520933407332.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

13、【单选题】<img src="http://img2.ph.126.net/HO_Sdnw64MpCtWAmd3bpww==/800233358889008264.png" />

A、<img src="http://img1.ph.126.net/nsosFtmG0AcyC4Qtze78RQ==/6597352341147332086.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/Lj48wrqcFcCTZgWykLUYVg==/6597313858240323885.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/_Us42aE0yXyQtAopqjQ-FQ==/6597330350914740882.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/6EFUjAojIJvNCysY04UlOA==/3041055648482353458.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/KRUXBXJ__gb76W56ItUDEw==/6631594431773487773.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

14、【单选题】<img src="http://img1.ph.126.net/Un2-8_pVJKnDozeTywWx6w==/1259037570927219781.png" />

A、<img src="http://img1.ph.126.net/FaeMRl-zdSTvS4J5nENIeg==/6608421124702102507.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/kqK9zTxs0BpJSRXsYKFI7A==/6608680609445717073.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/Vd_nA6SPH5A37ajDyIMvKQ==/2973783129048353236.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/qmKQtUz7Smu5Q3udz084LQ==/6608901611282921897.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/LkNy1ODGU2OZ4cQPWl9HsQ==/3663678296966209505.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

15、【单选题】<img src="http://img0.ph.126.net/VOEsJuwYkThFoskPFn-uVQ==/1678153811249426160.png" />

A、<img src="http://img2.ph.126.net/haKkHJyLVM1EbS8JIDa-Bg==/6608697102120200720.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/U5hsPYQibnolWmmHnCGg3w==/2484298144466419809.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/znVfejZd5iF9vKzoNP4hpg==/6619327180537179079.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/zSJXPoBwUGPEpaflm6VpZg==/6608440915910856385.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/4MUfqR2UDoxqcQiOjL8prw==/6597499675703760331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

16、【单选题】<img src="http://img2.ph.126.net/YR6iYKa7XEuGy2OWg0wTCg==/6597614024914816499.png" />

A、<img src="http://img1.ph.126.net/vfB-YDuKdYt2lBUIXOvm_A==/6631772552655810328.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/LS9fq_KO5h4qScomdM6G5A==/6630887445793351593.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/6whLy0HHkZsJLglMBHkKhw==/6631544953750225291.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/gFqEykbt-fP8EhmNRb2Zww==/6630488323071919553.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/SeWIxZM1IIYYrf8NQfbe3w==/6630179360304645025.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

17、【单选题】<img src="http://img1.ph.126.net/t16lHkz_VUISqwx-rk5Q9w==/6632695042910136226.png" />

A、1

B、2

C、3

D、4

E、5

18、【单选题】求下列曲线所围成的平面图形的面积:<img src="http://img1.ph.126.net/NydlhmkQb1Xss3TsGH3Dhw==/2052234055298221267.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

A、<img src="http://img2.ph.126.net/ROdGTTvv_FQLjrJ165t53A==/6631584536168848958.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/iPWQQGdwl0wD0Wqu00o5Sw==/6632680749258972616.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img0.ph.126.net/2fNx7S7WNpb06o5gA0l04g==/6597986759356645680.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/4PNnwuULP1S4O9-rhRYQsQ==/1799751001188432002.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/Fn1fP8TDid10t8eSI5RC7w==/6597921888170599067.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

19、【单选题】求下列曲线所围成的平面图形绕ox轴旋转一周所生成的旋转体的体积:<img src="http://img0.ph.126.net/kjwJ2HDqOXIYvGihDy4Jwg==/864128178602337924.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />.

A、<img src="http://img0.ph.126.net/5Qx9DMiRCKoTUyEwpPT65w==/6608221013586145335.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img1.ph.126.net/ks1vEGoU5fwhG8eem-Im8A==/6631720875610097638.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/CCGEtHwbFPsAtu7U_B4FXA==/6597378729426605533.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img2.ph.126.net/0NKw3g5B_ACaMZw5uKCRzg==/6608578354864145093.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img0.ph.126.net/-sUz4n4T9jJir1vWDfNbzA==/3292975752638522598.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

20、【单选题】求下列曲线所围成的平面图形绕oy轴旋转一周所生成的旋转体的体积:<img src="http://img1.ph.126.net/C1mmQ039cjlwjiOXtV8n0A==/3145201389865430548.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

A、<img src="http://img1.ph.126.net/Z91QWXf8T7-rlmwryboTOg==/6630648851770131556.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/2o1Eg8nP9y0ZU7lf0v1_kw==/6632227750466548212.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/cqTsh-Js7Zo-gCI-igZ8pA==/6619307389327987552.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img0.ph.126.net/jF8Gm23OxTSfL06ia0oz3g==/6632459747420055534.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img1.ph.126.net/Zj_8cMjLjesB83LH-bIkGw==/1806787875605961136.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

21、【单选题】有一弹簧，用5N的力能使弹簧伸长0.01m，现要使这弹簧伸长0.4m，求拉力所作的功。

A、40（J）

B、30（J）

C、34（J）

D、36（J）

E、46（J）

22、【单选题】计算下列反常积分:<img src="http://img0.ph.126.net/ZZPQb0w-dOmJMw3NWzhJIw==/2180868119654616135.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

A、<img src="http://img1.ph.126.net/wFTlPeUw5EFlpES9K8dYqg==/1991153985351717025.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

B、<img src="http://img0.ph.126.net/5EZ_Jh2PlBThf2Z60j2zBg==/1875186294947005500.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

C、<img src="http://img1.ph.126.net/vgsd3PmJowpnLOwIqlWJ7A==/6632261835326367331.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

D、<img src="http://img1.ph.126.net/pculY_s8go7KsBXA-BSbzA==/6631628516633711614.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

E、<img src="http://img2.ph.126.net/iY9e-ZyvpedQeq6SOTBTRw==/2218304291557184246.png" style="border: 0px; vertical-align: top; max-height: 520px; max-width: 520px;" />

23、【单选题】<img src="http://img2.ph.126.net/dXWqCq1poHusW8_MBk4IqA==/873416852833718705.png" />

A、<img src="http://img0.ph.126.net/pEvJZxVLcME5JXuyLKfUPw==/6608631131422624065.png" />

B、<img src="http://img1.ph.126.net/qYJVKX1zRnxWucn_IiNwXQ==/6632656560003318046.png" />

C、<img src="http://img2.ph.126.net/OePgdieVXbEq5ntFTlcjkQ==/840202805581867109.png" />

D、<img src="http://img2.ph.126.net/DAXTdW-4oRl-EecsoaEsNw==/2019864432976422638.png" />

E、<img src="http://img0.ph.126.net/bEw694XUmsBuq69sw65Zgw==/1879126944620953236.png" />

24、【单选题】<img src="http://img2.ph.126.net/fjV5Sxks_Wts2R3j6yQ7yA==/1662109737576836372.png" style="white-space: normal;" />

A、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" />

B、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

C、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" />

D、<img src="http://img0.ph.126.net/zZksVmJsyWREimKso-XuXg==/996702892550597283.png" />

E、<img src="http://img0.ph.126.net/iGy1jFIKWSWRZ19bV9UIdw==/6619161154281859131.png" />

25、【单选题】<img src="http://img2.ph.126.net/0XbdVRbngHq6ZHM9WlPfuw==/1261852320694397759.png" />

A、<img src="http://img2.ph.126.net/LiH7c2Kb8oc5h9XwtKKNvw==/5717509942459290833.png" />

B、<img src="http://img2.ph.126.net/q8Sc9KFrkb6ce4qf1vu71Q==/6632733525817264769.png" />

C、<img src="http://img0.ph.126.net/-DopIlwKiZNyJrlRJjsxkg==/2059552404692478870.png" />

D、<img src="http://img2.ph.126.net/ug81upSFObYnUHu4W9qWrQ==/1697294109665725445.png" />

E、<img src="http://img1.ph.126.net/GWtJ7phxJvIxII2nmgl--w==/5717531932691850073.png" />

26、【单选题】<img src="http://img2.ph.126.net/c2RnMFk30bkltXnzrZcQJA==/6597908694031224524.png" />

A、<img src="http://img1.ph.126.net/aJmQh9rROA3qXYqrvRmmAw==/6630701628328424476.png" />

B、<img src="http://img2.ph.126.net/mhmBK7YGhItdEDY4o3jJSQ==/1387671635283938849.png" />

C、<img src="http://img0.ph.126.net/meQymgzXwPivvE1ZOW5PWw==/6608224312121980377.png" />

D、<img src="http://img1.ph.126.net/rmW3ou5gZQ5pu3gvPiX-7g==/6597633816124343482.png" />

E、<img src="http://img0.ph.126.net/xouY1lg6R08XbNpR1obO_w==/1964695337540922423.png" />

27、【单选题】<img src="http://img2.ph.126.net/_faD-u378qiPVA5cC0CDnw==/6597384226984901417.png" />

A、<img src="http://img0.ph.126.net/AAjsn1x5r5k3ZhkccPVwwQ==/6619112775769979322.png" />

B、<img src="http://img1.ph.126.net/Jbog_xZekMnTXsU-d0InMg==/882424052088545557.png" />

C、<img src="http://img1.ph.126.net/6HwFbtCs_CtmjoX_TBhoAw==/1843942572531778927.png" />

D、<img src="http://img2.ph.126.net/XXZMdJQr7Uu8TvPyAM2Cjw==/6608449712003735633.png" />

E、<img src="http://img1.ph.126.net/l9sy8h2-ss6qiOw_ixP8TA==/6608812550841333367.png" />

28、【单选题】<img src="http://img1.ph.126.net/X-VMZ-PjzWMDLg1gsaILZw==/1705738358967112009.png" />

A、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

B、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" />

C、<img src="http://img1.ph.126.net/BQ_NYHKLOF6ywT9HD1Axhw==/6608501389050050011.png" />

D、<img src="http://img0.ph.126.net/zZksVmJsyWREimKso-XuXg==/996702892550597283.png" />

E、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" />

29、【单选题】求下列曲线所围成的平面图形的面积:<img src="http://img0.ph.126.net/7pxpqjJGWvrym9xLQMHMZw==/1813824750024358677.png" style="color: rgb(51, 51, 51); font-family: Arial, Hiragino Sans GB, SimSun, 宋体, serif; white-space: pre-wrap;" />

A、<img src="http://img2.ph.126.net/1vz3QQ0Tp4qVRWEVfu7HUw==/6619061098723366685.png" />

B、<img src="http://img0.ph.126.net/ZmY7xCaALGXQsOmz9b6pKQ==/6630696130769723658.png" />

C、<img src="http://img2.ph.126.net/lsNpm864GJcVbTIs5eOAFQ==/2560577863154936999.png" />

D、<img src="http://img1.ph.126.net/4wzI62p8iSJ5de5zc8W6rw==/2402107451266190104.png" />

E、<img src="http://img2.ph.126.net/Gh3eGFqOMFJ_Jqbjpj80CQ==/2836704815307450335.png" />

30、【单选题】求下列曲线所围成的平面图形的面积:<img src="http://img2.ph.126.net/eFYuLtcJIRW35ffuIZ0bKA==/2100929226268899284.png" />

A、<img src="http://img2.ph.126.net/3Gt-ZCtpNaiRnWKlCeK0VA==/6599305073797699778.png" />

B、<img src="http://img2.ph.126.net/ZekbQRzg0Ebh7rtSzhV_LA==/3883791728754270443.png" />

C、<img src="http://img1.ph.126.net/Iu5cJStWBksNEGvdWeXytQ==/6630494920141799467.png" />

D、<img src="http://img0.ph.126.net/WWyxilj--z5acTSZrQAzoA==/6597357838705980786.png" />

E、<img src="http://img0.ph.126.net/WSuIcsjotBhosxOo4V9ZPg==/1461981029135709063.png" />

31、【单选题】求下列曲线的弧长:<img src="http://img1.ph.126.net/N0AfHstH9dpT2H6DgZrDjQ==/1919096391313890445.png" />.

A、<img src="http://img2.ph.126.net/k3i4xIUvKdjsiR8BdHlpDw==/3313241950961698271.png" />

B、<img src="http://img1.ph.126.net/7RAaiTqdeqNZa-UCCt0C3g==/6631459191843665368.png" />

C、<img src="http://img0.ph.126.net/fsLEHWVMgaf-wp4KOrkBIQ==/6597639313682482458.png" />

D、<img src="http://img1.ph.126.net/Tvbx-qD4GG4HO3uVOMrqog==/5717527534645339081.png" />

E、<img src="http://img0.ph.126.net/J_o6VDdmMgEnaI7aOLbCDQ==/742530988663354629.png" />

32、【单选题】求下列曲线的弧长:<img src="http://img0.ph.126.net/On3zxxsk860NcNb3vLLZig==/3776268287650530354.png" />

A、8

B、6

C、4

D、<img src="http://img1.ph.126.net/FaeMRl-zdSTvS4J5nENIeg==/6608421124702102507.png" />

E、<img src="http://img1.ph.126.net/Vd_nA6SPH5A37ajDyIMvKQ==/2973783129048353236.png" />

33、【单选题】<img src="http://img1.ph.126.net/9LX0qjOpWUfzCmjLW1QbxA==/3864088480384445704.png" />

A、<img src="http://img1.ph.126.net/l9sy8h2-ss6qiOw_ixP8TA==/6608812550841333367.png" />

B、<img src="http://img1.ph.126.net/iGVVCrlRQNynJ-3ewF76og==/3674374346081245489.png" />

C、<img src="http://img0.ph.126.net/ve_dTDwzAXiuZo9wmjTR-A==/6608863128375597393.png" />

D、<img src="http://img1.ph.126.net/3yeQiFjDTPCZcT2CCP1RGg==/2670353104154333020.png" />

E、<img src="http://img1.ph.126.net/6HwFbtCs_CtmjoX_TBhoAw==/1843942572531778927.png" />

34、【单选题】<img src="http://img0.ph.126.net/7OSVvNJrQ1KkqLYOCajL3g==/113997365668378563.png" />

A、<img src="http://img1.ph.126.net/vgsd3PmJowpnLOwIqlWJ7A==/6632261835326367331.png" />

B、<img src="http://img1.ph.126.net/ET7nO3IvGP-4kl6mx1WnBw==/6608192426287783060.png" />

C、<img src="http://img1.ph.126.net/A2XoyiCGvsbiMENH20oUYg==/1935984889916488858.png" />

D、<img src="http://img2.ph.126.net/-k8uOMnEm7zcFn52l752Lg==/2101773651199073885.png" />

E、<img src="http://img1.ph.126.net/mcfC7PRO0mC_625yZkm60g==/6597660204404285998.png" />

35、【单选题】<img src="http://img1.ph.126.net/Mg943raXG1epd_M2FYDIlw==/6597637114659226948.png" />

A、<img src="http://img1.ph.126.net/3yeQiFjDTPCZcT2CCP1RGg==/2670353104154333020.png" />

B、<img src="http://img0.ph.126.net/WhBPtRCireGQUFlNVl_HlQ==/4843621399337405271.png" />

C、<img src="http://img0.ph.126.net/ve_dTDwzAXiuZo9wmjTR-A==/6608863128375597393.png" />

D、<img src="http://img2.ph.126.net/_O0exfzex_ODT1s3PHKD3g==/2508504992463437348.png" />

36、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0eab3156-6625-448a-89f5-f3bdf4bf7b08.png" />为已知连续函数，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_64da70b2-e296-4b3f-803f-2b4d323f33c4.png" />,其中<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2ba7fcbc-a93b-4c04-82e3-4101f23e994e.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_72d6d222-e0c6-4c39-97a6-56d26bfb113f.png" />的值( )

A、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" />

B、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_62c62c71-b5ef-4678-9c5b-6df8dd7bd79b.png" />

C、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d1391752-e26d-4a0e-8f1d-6dc5fd664fc2.png" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" style="white-space: normal;" />,不依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" style="white-space: normal;" />

D、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" style="white-space: normal;" />，不依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" style="white-space: normal;" />

E、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" style="white-space: normal;" />，不依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" style="white-space: normal;" />

F、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" style="white-space: normal;" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1df6779e-3eaf-4c4b-83c6-1c14d6c457e4.png" />,不依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" style="white-space: normal;" />

G、依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a312c0e5-9f0b-4884-9b80-4cb77467e1e4.png" />，不依赖于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34e32d1-297f-4abe-856f-6f4ddd6524ea.png" style="white-space: normal;" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d967ea0-dc05-4557-b9e8-e3b6e1622043.png" style="white-space: normal;" />

H、不能确定

37、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_260556cd-d3a4-4dd0-8c51-77f4a59085a5.png" />,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a44f9b93-5ffd-4446-843f-360909beec50.png" />,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c3fff288-f917-4616-ae98-cd126d4fc105.png" />,则有( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c3473115-332e-4e15-8229-8292ddeecb70.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_db541ff1-4b2c-494d-baad-42a290370404.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_61cf9cc0-bf65-46c1-b4ca-df062f7a5ec3.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_278939fc-85c1-4a3f-86f6-2f961188d2a1.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_26c9eaa2-7ae7-4da2-8ba8-d2b93322820b.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96cd5766-8cbb-48b0-b307-2df27f529ba8.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1dc82ba9-6c06-4e0c-8e05-80e727856857.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_27672182-5418-480a-bc6d-45123121975b.png" />

38、【单选题】双纽线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_75f62d45-3390-4e76-bcda-9b91ce9d0e9a.png" />所围成的区域面积可用定积分表示为( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b4e24814-a6f5-40d3-96d6-28e10fc661e9.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b499f29b-65ab-4981-b428-811baf82943f.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_81d55bcc-32b6-47a5-8542-a0d18f985f28.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b6548fd7-0feb-459b-8daa-8dbe92f0743e.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_76e25eac-b457-4000-9288-f60150b4f6df.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_413b5c68-dae5-402a-a1ed-c51eed387e96.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1854e09f-9c53-4655-890a-003d2c2162a9.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_596fd44a-4d8a-43d4-896b-c99a23968595.png" />

39、【单选题】曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_317a9522-2ee9-4808-8aca-9c316b6a9f33.png" />与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_aa157d25-43ac-4b22-bf9a-4da728d5b489.png" />轴所围成图形的面积可表示为( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ddb7d5a3-d87f-43ba-a15a-57e9ab6d7eae.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bd82deea-1dc8-45a6-a26c-357a9426ded0.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_68998e7f-1abe-46f7-a3ae-c336ed1fefcc.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_88c45fc2-b612-46fe-b004-0f2a1b3395b7.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_aa25e6fc-060b-4d0e-bc7e-317f2d438df6.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a1a321f9-2231-4c31-a67c-bdbdd82d1ce7.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5fdf63f3-7997-46b7-8d4b-112983f1f8f5.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_90f575ac-2ffb-4363-9392-d17bcee8d1ed.png" />

40、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_af65cd6c-afe7-40f1-8a80-cbf71dffb3cc.png" />在区间<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2807f04f-c21b-455a-ab05-6ea3bc0f7a06.png" />上连续，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e753e386-b442-40a7-b361-498327e92768.png" />（<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ed9ac1bc-958e-489e-bfa2-1c2d7ddea28a.png" />为常数），则曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3c12a058-3a56-469f-bbad-7455da7b170b.png" />及<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b3c77ae9-ce7b-444e-b4da-e05db8ba36de.png" />所围的平面图形绕直线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_be84ad1e-6a6f-4925-8824-2358c4c651ae.png" />旋转而成的旋转体体积为（）

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5e99f106-0ad1-4f7e-804a-6be5ec8ac787.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_830e96d0-364d-46e2-9e3a-c25b55e5311c.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_393efd89-f970-4d14-af58-698a3249a1b2.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_744badcc-a79f-4bdc-90ed-894a395e5b90.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_822f577c-0601-4a36-a277-055ade673296.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3610d9fa-0959-44f1-bd06-f7b42b4b33a5.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5b53e776-192c-4aca-b427-7913df10c72e.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8042d87e-1fdd-4573-b26a-580261bb4b74.png" />

41、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0a9fc368-049d-4ee8-974a-bf9c9277dabd.png" />,<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_89eac9e2-faf2-412e-aefe-6b62dc6819b7.png" />，则当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e4292b41-b821-40af-950f-3703a7ac75f5.png" />时，( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e8e09c1c-1f7e-4aca-baad-590628294ae2.png" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cbfee54d-afb2-4982-a8c5-bfd95f1c8228.png" />的高阶无穷小

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e8e09c1c-1f7e-4aca-baad-590628294ae2.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cbfee54d-afb2-4982-a8c5-bfd95f1c8228.png" style="white-space: normal;" />的低阶无穷小

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e8e09c1c-1f7e-4aca-baad-590628294ae2.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cbfee54d-afb2-4982-a8c5-bfd95f1c8228.png" style="white-space: normal;" />的同阶但不等价的无穷小

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e8e09c1c-1f7e-4aca-baad-590628294ae2.png" style="white-space: normal;" />是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cbfee54d-afb2-4982-a8c5-bfd95f1c8228.png" style="white-space: normal;" />的等价无穷小

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_669c917e-db35-4c16-820c-28dc3ab49379.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a34688fd-8503-4627-8f8e-dc22abedb504.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_706af33b-b44e-47e9-a545-79de4bead702.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b13d86ee-c321-4634-b565-d62ea0eeefb4.png" />

42、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_abb8d093-6f10-4773-922a-7befc5060076.png" />是奇函数，除<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a37eaf03-b52b-4065-8345-d9e1f93e94a3.png" />外处处连续，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_24a7043a-de8a-4b64-b10e-617cb2e25d9c.png" />是其第一类间断点，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5baf6ab8-162d-4ce3-8d2b-8f1dbb62c337.png" />是( )

A、连续的奇函数

B、连续的偶函数

C、在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" />间断的奇函数

D、在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" style="white-space: normal;" />间断的偶函数

E、不连续的奇函数，当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" />是可去间断点

F、不连续的奇函数，当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" style="white-space: normal;" />是跳跃间断点

G、不连续的偶函数，当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" style="white-space: normal;" />是跳跃间断点

H、不连续的奇函数，当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_06263751-993f-44b6-9260-b9055a36ecec.png" style="white-space: normal;" />是跳跃间断点

43、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0bbdb2fc-a96f-45a0-bb8b-8e44769cc930.png" />,若反常积分<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c901d60d-a936-4dd3-85b3-37972ca6d1e4.png" />收敛，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3c0886ae-8597-40f1-bd87-2f367f32a909.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2c7e00b9-6440-4477-8d86-02e3a5bb0e67.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_157fd558-2f25-4e22-8661-f7ee98c30b98.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_122b906c-1aa6-4323-8cc6-5dbd1b5e541b.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5ad3adba-c8d1-4f13-8700-9e56b0faa597.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cfa299dc-ac7a-4d47-ac29-ec5ce5098f8b.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_663b39b1-dc2a-4dcf-8db7-7a51caab503d.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6e8a10da-71e1-4639-b860-9fe0437fa7ff.png" />

44、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9b5c4de0-4dc8-4e93-b16c-944ca05e6f1a.png" />，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d540eebe-4bf5-4203-97eb-234010c6a4c9.png" />（）

A、为正常数

B、为负常数

C、恒为零

D、不为常数且大于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4d7abbd1-841e-4260-9416-e62d7d1fe959.png" />

E、不为常数且小于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6f36e824-2134-4335-96c1-f371bf546959.png" />

F、不为常数且小于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d34be90d-cca2-475c-bcbe-6f284de0262b.png" />

G、不为常数且大于<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f84455c4-4bd8-4057-aa56-5e04371502c3.png" />

H、无法判定是否为常数。

45、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97e6c9c6-aeeb-4c41-9a72-d5b79f6824e2.png" />则有( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5ba7ec63-83dd-4e82-a2fa-13bfb3aac890.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b6eb3929-a818-40fc-9cb4-8d7408b8f340.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b980721c-80a5-4b5f-8374-26334197edc0.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6e8ad044-805b-4949-b19c-b2c82fd1e790.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96b81acf-7e5a-42f3-9663-3f3be7386f01.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_68ad1136-3f01-4ab6-82b0-a6b6294fc7e4.png" />

测试6

1、【单选题】下列方程中是线性方程的是（）.

A、<img src="http://img2.ph.126.net/T16nmrQB4-_eA6Ao6M2MAg==/6597650308798688498.png" />

B、<img src="http://img0.ph.126.net/7QsHwp8Oso5iiL2TVPHOTw==/6597294067031179152.png" style="white-space: normal;" />

C、<img src="http://img1.ph.126.net/LKyR2_1OZC2uOZY08DsLFg==/1343761538917270504.png" style="white-space: normal;" />

D、<img src="http://img0.ph.126.net/SG26VQzbqogSWtC14m7mUQ==/6597857016984713796.png" style="white-space: normal;" />

E、<img src="http://img0.ph.126.net/T7j0khFM7e7XZmRrx6Txng==/6608226511145743962.png" />

F、<img src="http://img0.ph.126.net/4e5LlImRFBgu4bnmrHgjLQ==/6597891101845174824.png" />

G、<img src="http://img0.ph.126.net/7S1YwRc2uLow2j6ni0bu5A==/6632731326794003847.png" />

H、<img src="http://img2.ph.126.net/_VtRro36SvRSMTMe1fSAQw==/6597899897938199282.png" />

2、【单选题】微分方程<img src="http://img0.ph.126.net/dKqg9m4YLYKaCHV4cSsJsw==/6599322665983743591.png" />的通解为（）.

A、<img src="http://img2.ph.126.net/77iiLhB9Qo0FEl0tqYbP9w==/6597603029798691722.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" />为任意常数)

B、<img src="http://img2.ph.126.net/WjARtw5SmMM0Jp-Alm9i4Q==/1338413514359676812.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img1.ph.126.net/wdpADmmI1Bz4TaVbGn78zg==/720575940479918605.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img2.ph.126.net/TznmZoCVHvhVZWqFNZt4Rg==/6597839424798671594.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

3、【单选题】微分方程<img src="http://img0.ph.126.net/GMi2nwqIU1rYf5perWu6GA==/1903052317641249642.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/8Ysf-T1cIlolqXS5jU8adg==/6632631271235876233.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img1.ph.126.net/pMvKYND0qF6l-hXjbRPdUg==/6631561446424519300.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/e6yylspX4E6FETMWmmzwQA==/6597954873519586667.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/uLNBwGj4TdV2XpjkPNelig==/6597343545054814450.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

E、<img src="http://img2.ph.126.net/9Y--JoCwp_rOb4qUKdekwA==/1986931860701023835.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

F、<img src="http://img1.ph.126.net/puo7z8yprDl-akyUvQakxA==/2969842479374613100.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

G、<img src="http://img0.ph.126.net/MXdtvvHeMbpoKSoDXxV5-g==/6608199023355313320.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

4、【单选题】微分方程<img src="http://img0.ph.126.net/uqerrdljH4L0Wt261mV9GQ==/6597604129310319528.png" />满足初始条件<img src="http://img2.ph.126.net/R0L1FolRO0kCIJhVRSbGLQ==/2969842479374612408.png" />的特解为（）.

A、<img src="http://img1.ph.126.net/RFtvixpDLgFisU0Wde2Pcg==/1400056534259406535.png" />

B、<img src="http://img1.ph.126.net/EA0X6jKqLScJ6twlP14u6Q==/6597320455310246572.png" />

C、<img src="http://img1.ph.126.net/njOuGU-tRHq1Y6dnmg2V5w==/3293820177568641493.png" />

D、<img src="http://img2.ph.126.net/ugqJtYzfelUiC9_o70OGXA==/2182838444491630340.png" />

5、【单选题】微分方程<img src="http://img1.ph.126.net/Z9lvnnNh1slB2gwUq6RvMA==/304274449924961860.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/Nm-lbUOZPGwBA53W9Fo8kQ==/707065141597794157.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img1.ph.126.net/0aCCbrqRmuYlCwgSjKlVGw==/1811854425187059484.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/N4Cxs2Ptu4nxmeURbE4eDQ==/6632708237049815192.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/gAiajbriMx5-kUxWh3POZA==/1963287962657375493.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

6、【单选题】微分方程<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e4dfef7a-3db9-4e5f-8336-c59556abb105.png" />的通解为（）.

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_53d928d7-de35-47c8-9a9d-cf9ab01d5d6a.png" /> (<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_02b7c102-6b0a-404a-aa4f-780368b5c0e2.png" /> (<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a0b9d04-bae9-408b-9a4b-773eac99b0aa.png" /> (<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96c9a345-c115-4bbe-b4c6-7c434bae6251.png" /> (<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3d83b919-0054-4990-bd67-6fd172ef8a92.png" /> (<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0a893a13-fd31-404a-a1b4-b6c8e3bd7dee.png" />(<img style="white-space: normal;" src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

7、【单选题】微分方程<img src="http://img0.ph.126.net/KvaGkg7mMQMA9r8djognww==/1984961535864037809.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/BvUnlrJDshM46tGkY67bBQ==/2102899551105913918.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img2.ph.126.net/2cX86EX00qiGCFEfSfojbA==/6608193525799384841.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/TYmaY6cT6yKa-eYWOhzOJw==/6608186928727301753.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/Y4c07oZOFbcpFil7oZ22rg==/6597903196473084691.png" /> (<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />为任意常数)

8、【单选题】微分方程<img src="http://img1.ph.126.net/Hi9OqobriA5PYcFBFy7q5g==/6631485580123224265.png" />满足初始条件<img src="http://img1.ph.126.net/3fQ219rAp-UxOOVm0Y5xfQ==/282319401741348895.png" />的特解为（）.

A、<img src="http://img1.ph.126.net/W3gB1hQ51gmYwt7og7gZpg==/6597564546891725458.png" />

B、<img src="http://img1.ph.126.net/JSTepWGRdPHo-c71IX9RXA==/1905304117455077149.png" />

C、<img src="http://img1.ph.126.net/W-qAv1fFrNqioGxTA8N_8Q==/1693353459991910128.png" />

D、<img src="http://img2.ph.126.net/EpPr7DdSYd_5v7ze-8HlKQ==/3018819125322488504.png" />

E、<img src="http://img1.ph.126.net/ARaRW4WHpZ7m9Xe41741UA==/6632632370747504080.png" style="white-space: normal;" />

9、【单选题】微分方程<img src="http://img2.ph.126.net/wOWxmbUU_Zumqnmx8gOe4Q==/1806506400629559119.png" />满足初始条件<img src="http://img1.ph.126.net/3fQ219rAp-UxOOVm0Y5xfQ==/282319401741348895.png" style="white-space: normal;" />,<img src="http://img1.ph.126.net/vAN86m9qtVfOKEHDcWuIfg==/1382042135749996906.png" />,<img src="http://img0.ph.126.net/hYBRu4krNtqdBP-Kd-Q6PQ==/6632729127770748507.png" />的特解为（）.

A、<img src="http://img2.ph.126.net/hnYOYD7eMn_c6WA3DfdybA==/1900519042850910215.png" />.

B、<img src="http://img1.ph.126.net/bFiFF571hVIEuYOK8jFEUQ==/3770638788116315890.png" />.

C、<img src="http://img2.ph.126.net/_wFymMcaEkSFCUSIWYIXxg==/6597930684263773925.png" />.

D、<img src="http://img0.ph.126.net/c7sWxGf24EHLgwndA6c1ZA==/6597647010263803509.png" />.

10、【单选题】微分方程<img src="http://img2.ph.126.net/P38vN4-YjcECpwyuTSIMCw==/6599295178193395532.png" />满足初始条件<img src="http://img1.ph.126.net/SlGefEOQC0vDLKi4tr16Gg==/6597788847263797348.png" style="white-space: normal;" />,<img src="http://img1.ph.126.net/vAN86m9qtVfOKEHDcWuIfg==/1382042135749996906.png" />的特解为（）.

A、<img src="http://img1.ph.126.net/cS5ZEUQnyCqOe0R24V09xw==/3048655472853617803.png" />

B、<img src="http://img2.ph.126.net/ej-szVSHyoXkHtE_Ck7THA==/6597324853356759257.png" />

C、<img src="http://img2.ph.126.net/sHu6yagT083YOAbjlddgMQ==/6632724729724232858.png" />

D、<img src="http://img2.ph.126.net/JOfjAFEvVWPt9jIZ20RAeQ==/6608208918959697530.png" />

E、<img src="http://img2.ph.126.net/A0OdLVc6cPNtUDWsGyeOQQ==/6597985659845171789.png" />

11、【单选题】微分方程<img src="http://img2.ph.126.net/d5UWHCYvJhr4E9ZOnXDABw==/6632753317026578606.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/QplXOssxiyJ6HovMSUf22g==/3343641248446408324.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img1.ph.126.net/NCtPPuI5uubhMu46KgxmNw==/6597877907705644276.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img0.ph.126.net/2wugMJE65ZHhmczJ-TEH1w==/1845631422392555283.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/5gS-P6C6u8NihP3dZAs9Iw==/3135068290703894622.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

E、<img src="http://img2.ph.126.net/DAYqy9dAcEm1jySf5xVdpw==/6597943878403461839.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

12、【单选题】微分方程<img src="http://img1.ph.126.net/yf9hjLfzVXaHrqobNHTzxA==/1963850912610842206.png" />的通解为（）.

A、<img src="http://img2.ph.126.net/ZLuH2KSTM3KyuZRl00dhlg==/6632756615561461997.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/gJiYC3OsUKQimvuS8QhNog==/6632644465375411827.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/xb3fRczR6p1dPZcrlq0ZrQ==/6597310559705604077.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/u9ujZC7LhiVKLvKM-I2TlA==/2106558725802952626.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

13、【单选题】微分方程<img src="http://img0.ph.126.net/BScjn3EFeKJfGCrn0VOJOg==/1607503592095167558.png" />的通解为（）.

A、<img src="http://img2.ph.126.net/zJyiNK5Rhbl5xoFxmAP2Bg==/1882223169364867037.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/YEtHDtFadrcEmIbVMwfTqg==/889460926506287202.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img0.ph.126.net/6zsJKEX8-mcLsHf4t6spOQ==/292171025926143789.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/Bi5rPAM7LzRcRFzsXJXvUg==/6597331450426526062.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

14、【单选题】微分方程<img src="http://img1.ph.126.net/KlCOFsEMUabyC6c5kkfARA==/115123265575061419.png" />的通解为（）.

A、<img src="http://img2.ph.126.net/dpfzHDInbkdZfz5Vmg6-3w==/3293257227615218732.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/ASuS_Lbf3vkgtnc8XsjoLQ==/783344860286340495.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img0.ph.126.net/a0L6QRWeBA4QwhgotLBzlg==/3341389448632847955.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/vLCOfBhPZkn7lLjFIDeAfg==/284008251601586620.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

15、【单选题】微分方程<img src="http://img1.ph.126.net/PyLW5AJ0F8zgnGLSvxwryQ==/2073063203574717085.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/oK_ZCDYCj1gzBrdWIWMMFg==/3892235978055517120.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" />为任意常数)

B、<img src="http://img0.ph.126.net/oeGje4nWn_nHwkisnGghvg==/117938015342391495.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img1.ph.126.net/sBi2iSmNcBRnOalm_OGCYA==/6597360037729231921.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img2.ph.126.net/U6xWNZ0CnI4SsFrVq0UV8g==/1468173478623410882.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

16、【单选题】微分方程<img src="http://img1.ph.126.net/RpOy_t7yvz-vpV-z4HqUug==/6597620621984736961.png" />的通解为（）.

A、<img src="http://img0.ph.126.net/itR-8PVmIoMnp1a8szul2g==/2073063203574717096.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/gCDvMNLEVBwE2LYcF4PjPQ==/5717505544412775162.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img0.ph.126.net/VFtSo4AxkxUL_Bjy-Evzhw==/6608264994052714068.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/m8kPfjkpLGbLj3NEwakSxg==/1795247401561101687.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

17、【单选题】微分方程<img src="http://img0.ph.126.net/H84FDbifYKi2b8KZ7VcNhw==/6597342445543187220.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/P8X5hMKqiRZgsOfpWtexaQ==/1926414740708369188.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/gi5MesuoyxvwZN5j5HJrfw==/6597880106728899954.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/JTxH94vgq877fnw2fqTpDg==/1936829314846608833.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/JUqffdJRsVtFCTdq_v8i_g==/1934858990009644536.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

18、【单选题】微分方程<img src="http://img1.ph.126.net/XpGNYuIJF5vTFLn4TrUYkQ==/6597571143961492750.png" />的通解为（）.

A、<img src="http://img0.ph.126.net/07jIUzIq_kkHD9cNCfzJPg==/6597778951659137535.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img2.ph.126.net/vyEV6U244yS-gXucadXi1Q==/1910652142012555580.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/ASbuIGbmIYuhyzCBBtiCgA==/6597949375961448662.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/pnH51rSoqc2JFqOORRjrbw==/6597568944938237329.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

E、<img src="http://img0.ph.126.net/40AomEk2YBBgXna2FiHs5w==/6597397421124576312.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

F、<img src="http://img2.ph.126.net/7y5MIYE0IetNfi7ZVnMaZg==/6632648863421922974.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

19、【单选题】微分方程<img src="http://img2.ph.126.net/cAohRCRnA2rShhiNr02fiw==/6608232008703610835.png" />的通解为（）.

A、<img src="http://img2.ph.126.net/vyEV6U244yS-gXucadXi1Q==/1910652142012555580.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img0.ph.126.net/07jIUzIq_kkHD9cNCfzJPg==/6597778951659137535.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/ASbuIGbmIYuhyzCBBtiCgA==/6597949375961448662.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/pnH51rSoqc2JFqOORRjrbw==/6597568944938237329.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

E、<img src="http://img0.ph.126.net/40AomEk2YBBgXna2FiHs5w==/6597397421124576312.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

F、<img src="http://img2.ph.126.net/7y5MIYE0IetNfi7ZVnMaZg==/6632648863421922974.png" style="white-space: normal;" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

20、【单选题】微分方程<img src="http://img0.ph.126.net/0bBoLWsLsHmRM146YpC8Qw==/6632712635096327016.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/0RBCAunF4dWKBdP9HIcDgQ==/83316593206835380.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img1.ph.126.net/FsLpyW1oFIv3xRqLWDKc0w==/1942458814380774787.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/W4pEKTj7i-UIWRB-ewqOUw==/723953640200374376.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img2.ph.126.net/cZZupcXKlJEn5S18UpN0_A==/6597906495007964657.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

21、【单选题】设非齐次线性微分方程<img src="http://img0.ph.126.net/bnyVM_8RUCIW2D0t49NPUw==/6597349042612959405.png" />有两个不同的解<img src="http://img1.ph.126.net/iG8uiRWMJC4go7sgZ5peAw==/6597356739194349370.png" />和<img src="http://img0.ph.126.net/02SoZXrzjbu0v9zO04_hgg==/1930355390382244779.png" />,<img src="http://img2.ph.126.net/7jKRUBWpNz05dReyIjoI-Q==/6608643226050016061.png" style="white-space: normal;" />,<img src="http://img0.ph.126.net/wLsxxOa5kEtJg4TcvKgDfA==/1615666366419475461.png" />,<img src="http://img1.ph.126.net/mmwCh5EGEKMHpPSWoHpgRw==/3164060213304783796.png" />为任意常数，则该方程的通解为（）.

A、<img src="http://img0.ph.126.net/Ses6zYWm455Q6Epg9H7WkQ==/6597970266682381809.png" />

B、<img src="http://img0.ph.126.net/9LLVc_KG6xdkgYCGff8zvQ==/6632667555119598207.png" />

C、<img src="http://img0.ph.126.net/_ZHyePqdxdSqoQ6oz0PE1A==/3331256349471264753.png" />

D、<img src="http://img0.ph.126.net/tLU1LMbsnljROmdQh6eysQ==/6597346843589703894.png" />

E、<img src="http://img0.ph.126.net/nfae9szQw57ESCg3wtkLUg==/1937392264800189186.png" />

22、【单选题】微分方程<img src="http://img0.ph.126.net/FjwAe7MRFrZzxwkJ-KDURg==/3263702355060564555.png" />满足初始条件<img src="http://img0.ph.126.net/dEb0s0ciMndypv4ZoJwNnQ==/777996835728832152.png" style="white-space: normal;" />,<img src="http://img2.ph.126.net/ed8mPWxT4v6kBGtHxUzIvg==/6597933982798659563.png" style="white-space: normal;" />的特解为（）.

A、<img src="http://img2.ph.126.net/70LFssTqMy8EnawZEFhzuQ==/6597601930287066311.png" />

B、<img src="http://img0.ph.126.net/2JDBc4_OS9TmfRE7KMwwOA==/1798906576258278504.png" />

C、<img src="http://img2.ph.126.net/e_mOYwq3hVlL6SE-nwaUJw==/787004034983647178.png" />

D、<img src="http://img2.ph.126.net/mAweMf8Z98z_Er8c5EAL0Q==/1931199815312380535.png" />

23、【单选题】微分方程<img src="http://img2.ph.126.net/iEuIfI_VM09zJ8zhZaOyKQ==/3279183478779725432.png" />满足初始条件<img src="http://img0.ph.126.net/263WCrzUCdPS3wK_sSCY7w==/6631554849354756396.png" style="white-space: normal;" />,<img src="http://img1.ph.126.net/VVuzG5SMH32zM-9iLFxA9g==/847239679999600684.png" style="white-space: normal;" />的特解为（）.

A、<img src="http://img0.ph.126.net/P7wfwCDee1DRAye9voLVUQ==/128352589480663515.png" />

B、<img src="http://img2.ph.126.net/VvipK3P7cq8BdoNCgPFmHw==/875668652647465664.png" />

C、<img src="http://img0.ph.126.net/PHExQSjteV6bIot-QaB6Fg==/6597329251403272140.png" />

D、<img src="http://img0.ph.126.net/W53sOhosJsS3ym13vcdNWg==/117656540365725279.png" />

24、【单选题】微分方程<img src="http://img0.ph.126.net/FIxpMljmsvuNC3LAbAH9CA==/6632684047794007257.png" /> <img src="http://img1.ph.126.net/ubmjj85Ydk_UhM8fVL_Wrg==/6630746708305078093.png" />的通解为（）.

A、<img src="http://img1.ph.126.net/E4N1Ta5uY_HzY-QGMrjscQ==/1879689894574338085.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img1.ph.126.net/L6hfYv02HxyTVHJPjkEWFg==/1796091826491325642.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img0.ph.126.net/eGwLF6xChw5BH_w606huGg==/6597666801473108736.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img1.ph.126.net/uXh8VJgqjOkjZd6HnDn86Q==/876794552554308289.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

25、【单选题】微分方程<img src="http://img2.ph.126.net/lKwzHSGxRPNWH3WwpTKzqg==/808677608190604853.png" /> <img src="http://img2.ph.126.net/fskEMxUDXBey-JMEf5QA7g==/844143455255880647.png" />的通解为（）.

A、<img src="http://img0.ph.126.net/NdPTCd4U__JCFf_txL9eSg==/1682375935900220643.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

B、<img src="http://img2.ph.126.net/QiX-yxg4rKWiuvZSzBOvOg==/889179451529638022.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

C、<img src="http://img2.ph.126.net/vPvcvlR8HKBq2mrf7WgKjA==/6597972465705628430.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

D、<img src="http://img0.ph.126.net/r8Ko4Hr6OTAYyQKGI26Yog==/6632648863421924430.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

E、<img src="http://img1.ph.126.net/ow-Lip9BGbwbangS_VaFKw==/1942458814380775270.png" /> (<img src="http://img2.ph.126.net/tqM2akTM1_f3mmwom-Y3iQ==/6619550381397591317.png" style="white-space: normal;" />为任意常数)

微积分一

1、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img0.ph.126.net/NGus56w06zrSLzRqOiXORg==/6608787262073394183.png" />处连续，则<img src="http://img0.ph.126.net/oLWTz6UkmEKJKyP_RfPDdg==/1450440555090636135.png" />是<img src="http://img2.ph.126.net/kbaJDvGgYKY3aBIyqh0TyA==/6598228651914094394.png" /><img src="http://img2.ph.126.net/Mhj5psN0YVOVSg4-cM_odA==/3849451781595458420.png" />为极值的( ).‍‍‍‍

A、既非充分条件也非必要条件

B、必要条件但非充分条件

C、充分条件但非必要条件

D、充分且必要条件

2、【单选题】函数‍<img src="http://img1.ph.126.net/eCTdy3vD2o4i03V-TcVDuQ==/805018433493044725.png" />当<img src="http://img2.ph.126.net/lC1U9JjQoP2xvwvPqGCyyg==/1151514129741080678.png" />时的结果是（）.

A、不存在但非无穷大

B、<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

C、0

D、<img src="http://img1.ph.126.net/3yeQiFjDTPCZcT2CCP1RGg==/2670353104154333020.png" />

E、<img src="http://img0.ph.126.net/KzpLoOTKNVc_VhE3UQ0zEA==/6619532789211527319.png" />

F、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

G、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

H、无穷大

3、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在整个实数集上有定义，并且对任意的<img src="http://img0.ph.126.net/qqYBnPCwCoF4_QsBxucGiQ==/4824481100921451411.png" /> 当<img src="http://img2.ph.126.net/bEK9iP_UJEgZZc-wWeeOtQ==/714664965968634059.png" /><img src="http://img1.ph.126.net/HWrw9jX2z1oPC3m-ejCLGw==/6608709196747981021.png" /><img src="http://img1.ph.126.net/v7kA_B6w2eC4ghyN2I_oaw==/6608505787096560616.png" />时，都有<img src="http://img2.ph.126.net/WnNBc70mdsVt0-K5IJ215w==/3020789450159283218.png" /><img src="http://img1.ph.126.net/HWrw9jX2z1oPC3m-ejCLGw==/6608709196747981021.png" /><img src="http://img1.ph.126.net/5i99OW8L5SoCG5Cd5ijq4Q==/6631461390866481067.png" />，则( ).

A、函数<img src="http://img0.ph.126.net/2cIiifi9wQ1jX4p2r36ahg==/6608272690633934568.png" />必单调减少

B、函数<img src="http://img2.ph.126.net/7jVKdPfblEeZlwWJm2XgQw==/6597802041403155548.png" />必单调增加

C、函数<img src="http://img0.ph.126.net/2cIiifi9wQ1jX4p2r36ahg==/6608272690633934568.png" />必单调增加

D、函数<img src="http://img2.ph.126.net/7jVKdPfblEeZlwWJm2XgQw==/6597802041403155548.png" />必单调减少

E、函数<img src="http://img1.ph.126.net/YAaqw2AOEi6QjERikEgEBw==/1381479185796362032.png" />必单调增加

F、函数<img src="http://img1.ph.126.net/YAaqw2AOEi6QjERikEgEBw==/1381479185796362032.png" />必单调减少

4、【单选题】当 <img src="http://img0.ph.126.net/7YlGN2zMCLHOUG12zJ4NRQ==/6608614638747864078.png" style="white-space: normal;" /> 时，<img src="http://img0.ph.126.net/kJn404Go8WYCAuxJuLcoig==/6632662057560654201.png" />是<img src="http://img0.ph.126.net/GQ3CsA4rPTD7S8jSZbh7sg==/6608599245584920956.png" />的（）.

A、高阶无穷小

B、低阶无穷小

C、等价无穷小

D、同阶但非等价无穷小

5、【单选题】设<img src="http://img2.ph.126.net/du1jjgmAlwt9auBerEIe3A==/6632693943398484077.png" /> 则<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />是<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />的（）.

A、跳跃间断点

B、连续点

C、可去间断点

D、第二类间断点

6、【单选题】极限<img src="http://img1.ph.126.net/zCgZUlcATuNDGTRmfgjVAg==/850335904743313732.png" />的值等于（）.

A、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

B、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

C、<img src="http://img0.ph.126.net/WUEfXMfsJOAunqzH3MhuZg==/3670152221430749034.png" />

D、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

E、<img src="http://img2.ph.126.net/VtnRFDEUGakLUkTmMpoAwA==/6608557464143058506.png" />

F、<img src="http://img2.ph.126.net/8NYvFZGQXI3CnRAsm1BSAQ==/6608862028864473527.png" />

7、【单选题】设<img src="http://img1.ph.126.net/Fw2qTCOTaQG6I7uL5k4ivQ==/6608191326773596357.png" style="white-space: normal;" />则常数<img src="http://img0.ph.126.net/fbYDC7mqxbbxQKgYu89nyg==/1841409297741647118.png" />的值为（）.

A、<img src="http://img2.ph.126.net/sBoKLKP1bZcTR8km9ApWsQ==/2048856355577505122.png" />

B、<img src="http://img0.ph.126.net/RBVpINgpJ0-D5Bbb0qGvIA==/6597999953496151797.png" />

C、<img src="http://img2.ph.126.net/LvIRiVWN2brhlMZU0QSnog==/1945273564147843289.png" />

D、<img src="http://img0.ph.126.net/VXLiy3-5d64Ztf5SLvUWBw==/6597950475472903269.png" />

E、<img src="http://img2.ph.126.net/Vl622Gxu3jajSJjYleEFZg==/6631535058145302155.png" />

F、<img src="http://img0.ph.126.net/NZJsS7fJ2lUL5030uVlrDQ==/1908400342198593420.png" />

G、<img src="http://img2.ph.126.net/mNh08JJoWl5TyhtYc86RAg==/1916281641546803495.png" />

H、<img src="http://img1.ph.126.net/c-tjJU382_Miy30sqb02Yw==/1854357146670335479.png" />

I、<img src="http://img1.ph.126.net/f5Sv0d-s8M2j0TTYRNezjQ==/2020990332883167523.png" />

J、<img src="http://img2.ph.126.net/IvZ8i-jaRT34_U4Oo9cDFA==/6632696142421744247.png" />

K、<img src="http://img1.ph.126.net/9x6ldqF779Rgs1VQlKuh7g==/6608193525798521923.png" />

8、【单选题】设<img src="http://img1.ph.126.net/twXY8ldkHYPX6F401pfEHA==/6597409515751723222.png" />为非零常数，则<img src="http://img2.ph.126.net/BFLqJAk7ASvfpCDLoOTyKQ==/117375065389001012.png" />( ).

A、<img src="http://img2.ph.126.net/6jVRL5PHIjSi9EvxycgwmA==/844706405209154720.png" />

B、<img src="http://img0.ph.126.net/JX_eVLgep1zQUvcOwMciSQ==/6631736268773056530.png" />

C、<img src="http://img1.ph.126.net/mU0GVpUhuyTQXYrJHaVbSg==/1843942572531764305.png" />

D、<img src="http://img2.ph.126.net/l7UX7DFyjpq42-7_h7kNTg==/6608859829841015585.png" />

E、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

F、<img src="http://img2.ph.126.net/N5oYs4tzI0qLaiXCIN2yjQ==/830069706420235940.png" />

G、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

9、【单选题】方程<img src="http://img1.ph.126.net/HfQRn9fRYB8tC6SoyH5jLg==/2990108677697761675.png" />的实根的个数是（）.

A、有且仅有一个实根

B、无实根

C、有两个实根

D、有三个实根

E、有四个实根

F、有五个实根

G、有六个实根

H、有七个实根

10、【单选题】设<img src="http://img1.ph.126.net/q2jhup1pMkV50i5LCZ9Pjw==/6597988958379881269.png" />要使<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" />处连续且可导，常数<img src="http://img1.ph.126.net/twXY8ldkHYPX6F401pfEHA==/6597409515751723222.png" />满足（）.

A、<img src="http://img1.ph.126.net/0VFOGGO4S-eoyRDU29Plnw==/6597774553612454938.png" />

B、<img src="http://img2.ph.126.net/L0iYaWf3M8ABEO56uENGRg==/3327878649750672683.png" />

C、<img src="http://img2.ph.126.net/ojpY914y-9VBFeI2eWBoyg==/2114721500127646403.png" />

D、<img src="http://img1.ph.126.net/R7DIcrLmIIi68AJm1d1Kfg==/1692227560084952500.png" />

E、<img src="http://img0.ph.126.net/hQlQVJgDOICiqQsWCTSqTg==/1811854425186995784.png" />

F、<img src="http://img0.ph.126.net/fRC4j8J_93ttoceosdRieQ==/6597805339938039207.png" />

11、【单选题】设<img src="http://img1.ph.126.net/SuqFVpBNGN2eYcK4rbtSig==/6631706581959462370.png" />则<img src="http://img2.ph.126.net/BOBG3ANfJ6SoJFYIDQRxmg==/3251035981108797269.png" />等于（）.

A、<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

B、不存在

C、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

D、<img src="http://img1.ph.126.net/tncoJsBX_X7bbbw7sI1XvA==/6608789461096802326.png" />

E、<img src="http://img0.ph.126.net/IkxMY9N1n18bExa2LUs7ug==/6608646524584900572.png" />

12、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" />的某个邻域内有定义，则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img0.ph.126.net/jGpkU_DhbYndckM-ubwZIA==/2174675670166750908.png" style="white-space: normal;" />处可导的一个充分条件是（）.

A、<img src="http://img0.ph.126.net/cw1ZAMj8nktbct_rIxsyJA==/6597331450426353252.png" />存在

B、<img src="http://img2.ph.126.net/2aS2XAqsk5cI-0qiM5tnyQ==/3228236507995022426.png" />存在

C、<img src="http://img2.ph.126.net/_MJMQbnHJAwS89iguVnjpQ==/1416382082908484024.png" />存在

D、<img src="http://img1.ph.126.net/ZDbIJwdCX_ZtQfdBlCutEw==/6632685147305462071.png" />存在

13、【单选题】设函数 <img src="http://img1.ph.126.net/96vuPWPRMbhaUoKr4Wqj1Q==/2218304291557178131.png" />则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" />处有（）.

A、左导数存在，但右导数不存在

B、右导数存在，但左导数不存在

C、左导数和右导数都存在且相等

D、左导数和右导数都存在但不相等

E、左导数和右导数都不存在

14、【单选题】设<img src="http://img0.ph.126.net/XL2lfJsGfghA6BRm8XBx7A==/6608207819448933012.png" />则<img src="http://img0.ph.126.net/GnrsiYQz_pnGsLRc7n7LPw==/6619421738537115792.png" />（）.

A、<img src="http://img2.ph.126.net/q8KWaiSErfxihI-lw5RU6w==/6597749264845013609.png" />

B、<img src="http://img1.ph.126.net/iXl1zRKuf1XrWZxQ4L6BNg==/6598003252031035342.png" />

C、<img src="http://img0.ph.126.net/KKkWbHzu7WoWxEYbf77njQ==/759419487265903956.png" />

D、<img src="http://img1.ph.126.net/lFLM4_7u4RXANSEIugaG7g==/6631470186959882014.png" />

E、<img src="http://img0.ph.126.net/8KIkGLLxJpRUuna9T6cyTw==/6599331462076939368.png" />

15、【单选题】设 <img src="http://img1.ph.126.net/PC45yhsJfHddl7T4ZCcS-Q==/6632688445840345444.png" />则在 <img src="http://img2.ph.126.net/QqmYpj1zNHY93F2E1g82EA==/6619106178699997298.png" /> 处，二阶导数 <img src="http://img1.ph.126.net/4ff05P-1dL4ditp1oGYG-g==/809522033120503231.png" /> 的值等于（）.

A、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" style="white-space: normal;" />

B、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" style="white-space: normal;" />

C、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

D、<img src="http://img2.ph.126.net/hosf37-sNaNufMwCaYh_Fw==/6608259496492814132.png" />

E、<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

F、<img src="http://img0.ph.126.net/IkxMY9N1n18bExa2LUs7ug==/6608646524584900572.png" />

G、<img src="http://img1.ph.126.net/EPqERM2i2imijqbHeLl5Zw==/2447706397492657318.png" />

H、<img src="http://img1.ph.126.net/v7GIij_Sglq1MQkunaPbcw==/6619212831327846049.png" />

16、【单选题】设<img src="http://img1.ph.126.net/bivR25Hxs-rrtzMxS1gNVw==/6597612925403169202.png" />是由方程<img src="http://img0.ph.126.net/MKKvrCpdoHh34KzJlz0exw==/727049864944264671.png" />确定的隐函数，则 <img src="http://img1.ph.126.net/-8vaFY6sv2QJNwSgaezHVw==/3018256175368967428.png" /> 和 <img src="http://img1.ph.126.net/4ff05P-1dL4ditp1oGYG-g==/809522033120503231.png" /> 在 <img src="http://img1.ph.126.net/DJH1gSKCacZYeul9xpiF-Q==/6597742667775246991.png" /> 处的值分别为（）.

A、<img src="http://img0.ph.126.net/LX-r9tHJBkB6TdrT4LqlBw==/6619463519979594141.png" />

B、<img src="http://img2.ph.126.net/aW_OiB0kbnvIkEjmjd7ylg==/6630684036140769065.png" />

C、<img src="http://img1.ph.126.net/WGqswlBelT9s3gClWpMXjQ==/6608549767561965550.png" />

D、<img src="http://img1.ph.126.net/ZmxCnYFtO6b6rw4mEDkd_w==/6632331104561878453.png" />

E、<img src="http://img1.ph.126.net/dPbZ9bX-641jANBBCbP8vg==/6631325051419746364.png" />

F、<img src="http://img0.ph.126.net/brQ-wRV2ju8tzT2sRG5eQA==/6608529976352622084.png" />

G、<img src="http://img0.ph.126.net/vY71FHiPR7ht_xc81YPMgA==/2965338879747259146.png" />

H、<img src="http://img0.ph.126.net/C0oyTtTj3t37-bQuukwRnQ==/6632574096630584307.png" />

I、<img src="http://img0.ph.126.net/K3lTSen6-UguQzs8l5E31g==/6630501517211637642.png" />

17、【单选题】定积分<img src="http://img2.ph.126.net/riS7HemOM3pg-HS38wdbvg==/6631758259005635087.png" />的值为（）.

A、<img src="http://img1.ph.126.net/zPR8NqTdVW39tbSF-rDO4g==/6597669000496191313.png" />

B、<img src="http://img2.ph.126.net/kvx3fW6csiyjW_SMp6F7Tg==/3241184356923860972.png" />

C、<img src="http://img2.ph.126.net/c33JD7ScSYW4gWRupk8V0A==/3279183478779669626.png" />

D、<img src="http://img0.ph.126.net/jtkqnJC6vx3oFLShkOreKg==/760263912196138959.png" />

E、<img src="http://img2.ph.126.net/SseO6jZWvlsFWkSMDs1xKw==/6598001053007779913.png" />

F、<img src="http://img1.ph.126.net/ssOWO50-0RiFJA1yQf2Jpw==/2104025451012675160.png" />

18、【单选题】广义积分 <img src="http://img1.ph.126.net/vLIfUAFfRl1JcxwuekeanQ==/3262576455153833170.png" />（）.

A、等于<img src="http://img2.ph.126.net/LkNy1ODGU2OZ4cQPWl9HsQ==/3663678296966209505.png" />

B、等于 <img src="http://img1.ph.126.net/3yeQiFjDTPCZcT2CCP1RGg==/2670353104154333020.png" />

C、等于 <img src="http://img0.ph.126.net/WhBPtRCireGQUFlNVl_HlQ==/4843621399337405271.png" />

D、等于 <img src="http://img0.ph.126.net/ve_dTDwzAXiuZo9wmjTR-A==/6608863128375597393.png" />

E、等于<img src="http://img1.ph.126.net/FaeMRl-zdSTvS4J5nENIeg==/6608421124702102507.png" />

F、发散

19、【单选题】心形线 <img src="http://img1.ph.126.net/-G44ECGMFmrhSXhau5HFwA==/6632659858538025802.png" />所围图形的面积为（）.

A、<img src="http://img2.ph.126.net/uM1o5-X5w6cRGiG2ZnZlFA==/3110861442623937035.png" />

B、<img src="http://img2.ph.126.net/2UuTrBsg28aLaCGwsWFlBw==/6619398648793530029.png" />

C、<img src="http://img0.ph.126.net/GaYztE2YTM5fetAv-CH9uw==/37999121873116083.png" />

D、<img src="http://img2.ph.126.net/p5xG0Qqdw7izpLXvfo_q2g==/6619061098723805030.png" />

E、<img src="http://img0.ph.126.net/_1UBPpDn6gNO1LxfVnuVOw==/2177771894910763737.png" />

20、【单选题】设 <img src="http://img0.ph.126.net/7fwte4zRVRFsQA6AJGLNzQ==/6599274287471067843.png" /> 是抛物线 <img src="http://img0.ph.126.net/DUhB0DY4ik_E_hf8f5ibAw==/1420885682535867072.png" />与直线 <img src="http://img2.ph.126.net/SSXDgGrJmUi7Amf52PLaEg==/6608526677817498692.png" /> 及 <img src="http://img2.ph.126.net/dyIPWyFt4Slg58f2hJhSgA==/6599324865005947430.png" style="white-space: normal;" /> 轴围成的图形，则 <img src="http://img0.ph.126.net/7fwte4zRVRFsQA6AJGLNzQ==/6599274287471067843.png" style="white-space: normal;" /> 绕 <img src="http://img2.ph.126.net/dyIPWyFt4Slg58f2hJhSgA==/6599324865005947430.png" style="white-space: normal;" /> 轴旋转而成的旋转体体积等于（）.

A、<img src="http://img0.ph.126.net/h7C6-8q-eXuL1C62SMdF8A==/6630726917095084785.png" />

B、<img src="http://img1.ph.126.net/tZsRvBUjJFCfdevxW8YZ6g==/6630242032466923105.png" />

C、<img src="http://img2.ph.126.net/JwULmmU7ki4PE9fkDCXunw==/6608757575259596387.png" />

D、<img src="http://img2.ph.126.net/prnbN3mfVWYxW6yNXOEhHA==/1612007191722331631.png" />

E、<img src="http://img0.ph.126.net/j7bjYg3aBWCv1cU0hpOyBQ==/6597807538961299275.png" />

21、【单选题】若<img src="http://img2.ph.126.net/1NanPuWXOM4eI8bsPXMSzQ==/6597567845426594852.png" />，则（）

A、<img src="http://img2.ph.126.net/AU9xEBHvOTz6JhWA6Gw7wA==/6597927385728875996.png" />

B、<img src="http://img1.ph.126.net/p7lqNwy2xNI31nE7wmqSfA==/3045277773133085122.png" />

C、<img src="http://img2.ph.126.net/qFf-PEyxQrJ06_s0ZDJVvg==/3375166445838070691.png" />

D、<img src="http://img0.ph.126.net/pRc8hkEFOPj2NJ0WbBg7xg==/3386988394859918247.png" />

22、【单选题】设<img src="http://img1.ph.126.net/4OYlQTF9nMBD0jL3zsKb8w==/6597341346031545037.png" />为连续函数，则（）

A、<img src="http://img1.ph.126.net/k5ZmMHxF5f1smW2mU0IQ6Q==/6600369401051589187.png" />

B、<img src="http://img2.ph.126.net/GsK1y3rOuD34NwHDlOhFiw==/3264265305014115878.png" />

C、<img src="http://img1.ph.126.net/prwn1CBs-lEuw5gkgOYatQ==/6597283071914886964.png" />

D、<img src="http://img0.ph.126.net/_oqMULV2STopRb-iHtwdxQ==/3860429305687348590.png" />

23、【单选题】设<img src="http://img1.ph.126.net/5mxoUPZTatebbfz4kjw9Ag==/6631481182076167006.png" /> 若<img src="http://img1.ph.126.net/Bpj7xuPaDRheJxoAST3-tw==/6597637114659205312.png" /> 则（）

A、<img src="http://img2.ph.126.net/VacIUQM5DMHRdXDD_RNYag==/6597344644566431801.png" />

B、<img src="http://img1.ph.126.net/knoGV4UX9L4YUquOIP-Jxw==/1409626683467679913.png" />为任意实数，<img src="http://img2.ph.126.net/7YrfVuJUexN3Ue_7hRUrxA==/6631480082564539262.png" />

C、<img src="http://img2.ph.126.net/1j1SL1lF_2OQQYyLfSz7iQ==/1854920096623744772.png" />

D、<img src="http://img0.ph.126.net/8OG03Oc2ic4fI5hj57deZQ==/1800032476165116636.png" />

24、【单选题】在下列各式中，计算结果等于 <img src="http://img1.ph.126.net/Gf8Pl5LNiXUSnImyDksiqA==/6608590449491884372.png" /> 的是（）.

A、<img src="http://img2.ph.126.net/fmyKu7pUIJvR2Dzi3hQ0dw==/2111062325430270431.png" />

B、<img src="http://img0.ph.126.net/cqS783L0SIPN0Q9pGOBuVQ==/6631521864006414777.png" />

C、<img src="http://img2.ph.126.net/1yArcVQ6n-QQCIvEoHsR2A==/1906430017361817059.png" />

D、<img src="http://img0.ph.126.net/2EJCGUurUJCqU2GBa4IVSA==/720857415456500727.png" />

E、<img src="http://img2.ph.126.net/kIoJdWgh2-_UJ2tTkN-EbQ==/6608193525798591476.png" />

F、<img src="http://img0.ph.126.net/fo-GhiHfiuq8MNyIsE_Xow==/5717513240994013371.png" />

G、<img src="http://img1.ph.126.net/UKcNY_RYI-AvIC4FswyRww==/6631672497098400025.png" />

25、【单选题】设<img src="http://img1.ph.126.net/ytfdQg4dj0ePl-1eu2XwHg==/6631754960470730113.png" />，且在<img src="http://img2.ph.126.net/NN3WLgWAXDFY6gnYlwhSfA==/6632159580746015645.png" />内二阶可导. 又<img src="http://img1.ph.126.net/Ywy5ojRiiJXDYJ7W_bRGog==/6597351241636040290.png" />，<img src="http://img1.ph.126.net/JNcIojitfeZRy61kDE9jRA==/6632718132654296032.png" />，则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img0.ph.126.net/G7tUHvutEqH_yrX5C25bbw==/1447344330346667175.png" />内的单调性和图形的凹向是（）.

A、单调减，向下凹

B、单调增，向下凹

C、单调增，向上凹

D、单调减，向上凹

26、【单选题】设当 <img src="http://img1.ph.126.net/_B0_qz6KHQiKvZacrx6IKA==/1949495688798370081.png" /> 时，<img src="http://img1.ph.126.net/Jxfcyhyv30_WSgrBFzW1Sg==/6631602128354280133.png" />都是无穷小（<img src="http://img2.ph.126.net/uBmWVwH1RECPdv_umAe8Rg==/6631566943983118181.png" />），则当 <img src="http://img1.ph.126.net/_B0_qz6KHQiKvZacrx6IKA==/1949495688798370081.png" style="white-space: normal;" /> 时，下列表达式中不一定为无穷小的是（）.

A、<img src="http://img1.ph.126.net/fCQ4gF9Gk7uJfOigVd28qw==/844143455255793607.png" style="white-space: normal;" />

B、<img src="http://img0.ph.126.net/tiJX0eElQ95BmR-DcN2j8w==/6597628318565960340.png" />

C、<img src="http://img2.ph.126.net/1wV7hshPhCCCYSDbGs-8Jg==/3879851079080289578.png" />

D、<img src="http://img2.ph.126.net/qNQPrQS55X6xNLCkuELP1g==/6631740666819712910.png" />

E、<img src="http://img1.ph.126.net/zX5kk_agvS8bHq2iL4d0XA==/886364701762487176.png" />

27、【单选题】下面的四个论述中正确的是（）.

A、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上有界”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上可积”的必要条件

B、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上连续”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上可积”的充分条件

C、函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img0.ph.126.net/UbwLEih33ejSNRlQuSe3bg==/1816920974767927641.png" />内可导，<img src="http://img0.ph.126.net/C-97Byvl4cC68JN_Syiwug==/6608204520913205910.png" />,那么“<img src="http://img0.ph.126.net/oLWTz6UkmEKJKyP_RfPDdg==/1450440555090636135.png" />”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />处取得极值”的充分条件

D、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />处可导”对于“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />处可微”而言既非充分也不必要

E、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />处可导”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />处连续”的必要条件

F、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上连续”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上原函数存在”的必要条件

G、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上连续”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上原函数存在”的充要条件

H、“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上有界”是“函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/qIS-8B7etS4gXbFMUDWsAA==/6608869725445545068.png" style="white-space: normal;" />上连续”的充分条件

28、【单选题】设函数<img src="http://img2.ph.126.net/uMW8-rhthcngVjVpfjev2A==/867505878322762712.png" /> <img src="http://img1.ph.126.net/xz8Wcb71zC-YyTNmVr1bPg==/6608581653399730486.png" />在点<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处连续，则 <img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />处（）.

A、连续，且可导

B、连续，但不可导

C、不连续，但可导

D、不连续，也不可导

E、不能确定

29、【单选题】设函数 <img src="http://img0.ph.126.net/8ezyHVxEf-wPfBqu2daoAw==/6631701084401351268.png" />则 <img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" style="white-space: normal;" />处（）.

A、可导，但导函数不连续

B、可导，且导函数连续

C、连续，但不可导

D、不连续

30、【单选题】<img src="http://img1.ph.126.net/2VHqTkLNePSeSzprxZkyqA==/6631719776098453600.png" />（）.

A、<img src="http://img0.ph.126.net/QoYRQh1hrTjTAHGsrkRcaQ==/3327878649750675075.png" />

B、<img src="http://img0.ph.126.net/VMPqpAKMO1a6j7p2nNUTKw==/2972094279188294430.png" style="white-space: normal;" />

C、<img src="http://img1.ph.126.net/g7SIS3wU88_andaC9f20aQ==/855683929300919953.png" />

D、<img src="http://img2.ph.126.net/HrKTu0iSouict9CHT3m2uw==/196751008821186137.png" />

31、【单选题】双纽线<img src="http://img2.ph.126.net/oApxYdlPe6dXWV4CPSr5qA==/6597831728217115961.png" />所围图形的面积为（）.

A、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

B、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" />

C、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" />

D、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

E、<img src="http://img2.ph.126.net/6fXIZVJ5n9swpT9pjlIZBQ==/6608207819446238675.png" />

F、<img src="http://img2.ph.126.net/hosf37-sNaNufMwCaYh_Fw==/6608259496492814132.png" />

32、【单选题】设<img src="http://img1.ph.126.net/b99zxNCQJwAD_pYyYOP4FA==/3855644231083115680.png" />，则（）.

A、<img src="http://img2.ph.126.net/dKF2VMktOC3gcEd8ukxS5Q==/6608675111887391237.png" />是曲线<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" style="white-space: normal;" />的渐近线

B、<img src="http://img1.ph.126.net/G1WzS2veLs89CS4_DOxWPQ==/6630193653955142158.png" />是曲线<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" style="white-space: normal;" />的渐近线

C、曲线<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" style="white-space: normal;" />没有渐近线

D、<img src="http://img0.ph.126.net/Sj-ZpkVyNr8lucug2POcWg==/1415819132955258873.png" />和<img src="http://img1.ph.126.net/n2ZCP4uh7MltdiFnt3sq8w==/6608495891491911487.png" />是曲线<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" style="white-space: normal;" />的渐近线

33、【单选题】设 <img src="http://img1.ph.126.net/k4r2UNrzlzEm2uTz1Jc3MA==/6597824031635713099.png" />则在 <img src="http://img1.ph.126.net/rhdr6m0NOc8o6qAqWLU7sg==/4899916394679321580.png" /> 处，二阶导数 <img src="http://img1.ph.126.net/4ff05P-1dL4ditp1oGYG-g==/809522033120503231.png" /> 的值等于（）.

A、<img src="http://img0.ph.126.net/hk3BNsCLjOzKLIDOFvYKiA==/6599309471843160411.png" />

B、<img src="http://img2.ph.126.net/Lo29dWa-sa84a7sQgKQVDg==/2142306047845373324.png" />

C、<img src="http://img1.ph.126.net/avDefb1ml7mGtLfMPsP-Uw==/1677027911342356792.png" />

D、<img src="http://img1.ph.126.net/BQ_NYHKLOF6ywT9HD1Axhw==/6608501389050050011.png" />

E、<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

F、<img src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

G、<img src="http://img2.ph.126.net/H4AHN3nFxX8TlMOVESG9Aw==/2998552926999113081.png" />

H、<img src="http://img0.ph.126.net/IkxMY9N1n18bExa2LUs7ug==/6608646524584900572.png" />

34、【单选题】当 <img style="white-space: normal;" src="http://img2.ph.126.net/lC1U9JjQoP2xvwvPqGCyyg==/1151514129741080678.png" /> 时，函数 <img src="http://img0.ph.126.net/sAeQAlZyhBmI61Ti4F7anQ==/6608210018471120991.png" /> （）.

A、极限不存在，但非无穷大

B、极限等于<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

C、为无穷大

D、极限等于<img style="white-space: normal;" src="http://img0.ph.126.net/oGeVumerm5nFB_acqunIrQ==/4787889353948587071.png" />

E、极限等于<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

35、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />具有一阶连续导数，<img src="http://img2.ph.126.net/pZ1QtsDybTRZHWsxwiukgg==/6631742865842984543.png" />，则<img src="http://img0.ph.126.net/Dg0ExGJBglXNmestJRnaJQ==/761671287079559802.png" />是<img src="http://img0.ph.126.net/RgbuIfWbhKuL8VMnROVoow==/6631211801724273849.png" />在<img src="http://img2.ph.126.net/GSK-vbE01BcFdeM8L6d_eg==/4930878642117493220.png" />处可导的（）.

A、充分且必要条件

B、必要但非充分条件

C、充分但非必要条件

D、既非充分也非必要条件

36、【单选题】设<img src="http://img1.ph.126.net/5mxoUPZTatebbfz4kjw9Ag==/6631481182076167006.png" style="white-space: normal;" /> 若 <img src="http://img0.ph.126.net/CQQgMeoZxHcmk_M6pfnt8Q==/3774860912766972186.png" />则（）

A、<img src="http://img1.ph.126.net/knoGV4UX9L4YUquOIP-Jxw==/1409626683467679913.png" style="white-space: normal;" />为任意实数，<img src="http://img2.ph.126.net/7YrfVuJUexN3Ue_7hRUrxA==/6631480082564539262.png" style="white-space: normal;" />

B、<img src="http://img2.ph.126.net/VacIUQM5DMHRdXDD_RNYag==/6597344644566431801.png" style="white-space: normal;" />

C、<img src="http://img1.ph.126.net/prwn1CBs-lEuw5gkgOYatQ==/6597283071914886964.png" />

D、<img src="http://img2.ph.126.net/GsK1y3rOuD34NwHDlOhFiw==/3264265305014115878.png" />

37、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在区间<img src="http://img0.ph.126.net/UbwLEih33ejSNRlQuSe3bg==/1816920974767927641.png" />内严格单调，且<img src="http://img2.ph.126.net/zvz8cAYN4AlkkQS-jNI03Q==/6597537059101009670.png" /> 对<img src="http://img1.ph.126.net/A4rniYdk0A5ZI1F_xMFRng==/1988057760607861300.png" /><img src="http://img2.ph.126.net/yEQmuyoMDDI41imfqlEDww==/6631460291355245027.png" />存在，则函数<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />的反函数<img src="http://img0.ph.126.net/bB6zBiRUE1x0Ooqp6D0UAw==/6631469087448778659.png" />在点<img src="http://img2.ph.126.net/dFpuIzJm30glo3hxNn4nfQ==/6599330362565467859.png" />处，有（）.

A、<img src="http://img1.ph.126.net/galz4qyM6nxpPOjjVApLsw==/1261570845717689761.png" style="white-space: normal;" />存在，且<img src="http://img2.ph.126.net/IgzhROnxit5e5OxKaPebww==/3279183478779724439.png" />

B、<img src="http://img1.ph.126.net/galz4qyM6nxpPOjjVApLsw==/1261570845717689761.png" style="white-space: normal;" />存在，且<img src="http://img2.ph.126.net/vh_39wgQ1HK4v-zxkty_VQ==/6597898798426570790.png" />

C、<img src="http://img1.ph.126.net/galz4qyM6nxpPOjjVApLsw==/1261570845717689761.png" style="white-space: normal;" />不存在.

D、<img src="http://img1.ph.126.net/galz4qyM6nxpPOjjVApLsw==/1261570845717689761.png" style="white-space: normal;" />存在，且 <img src="http://img0.ph.126.net/E6ORXUEkk682G361vntT-A==/6597321554821873506.png" style="white-space: normal;" />

E、<img src="http://img1.ph.126.net/galz4qyM6nxpPOjjVApLsw==/1261570845717689761.png" style="white-space: normal;" />存在，且 <img src="http://img2.ph.126.net/wFPyvnBs2aFPL2LTaOWUVA==/3913065126332061638.png" style="white-space: normal;" />

38、【单选题】设<img src="http://img0.ph.126.net/QB3-miMlOJOiewlFJX5SUQ==/6597532661054498778.png" />其中<img src="http://img1.ph.126.net/eVizjJwdQ9S6F658ba_tSg==/3157586288840456602.png" />互不相等，且<img src="http://img0.ph.126.net/rg7LvU5YCFxZmN9QRMDI6A==/6631487779146432201.png" />则<img src="http://img2.ph.126.net/gb-5yiJlO7MTtzp8_5MwmQ==/6608425522748584130.png" />的值等于（）.

A、<img src="http://img2.ph.126.net/CwZFaYlfmxQReywn1oA3AA==/6599310571354833485.png" />

B、<img src="http://img0.ph.126.net/2RWJCQakBVvxwLQvyrlXDA==/6608955487352305263.png" />

C、<img src="http://img1.ph.126.net/VM0_fCiQewz-ABGGp9NGfw==/6599281984052463436.png" />

D、<img src="http://img1.ph.126.net/knoGV4UX9L4YUquOIP-Jxw==/1409626683467679913.png" style="white-space: normal;" />

39、【单选题】当<img src="http://img1.ph.126.net/PmtcDqN4aBoaUdZDPVM24w==/6619304090793012310.png" />时，曲线<img src="http://img0.ph.126.net/FbmZfKkjkhuivveQAa6vLw==/6597663502938209544.png" />有斜渐近线（）.

A、<img src="http://img2.ph.126.net/KpZyy_e1uIEkea7FsAiXmQ==/6630537801095564291.png" />

B、<img src="http://img0.ph.126.net/Ow_96hxtj9x3ATFM5K_uVg==/6631767055097495055.png" />

C、<img src="http://img2.ph.126.net/KpTYZ0Skng6Pffhe0DqJ4A==/6630465233328071042.png" />

D、<img src="http://img1.ph.126.net/qzepcQiP878Ty8DFgPNzFA==/6631631815167284041.png" style="white-space: normal;" />

40、【单选题】下面四个论述中正确的是（）.

A、若<img src="http://img2.ph.126.net/SQcqj1nJOR3Lgk39X_ytmw==/6631618621027178078.png" style="white-space: normal;" /> 且<img src="http://img0.ph.126.net/0jlyeZ3rW-mU8H9aMVjZcA==/6632079316398840951.png" style="white-space: normal;" /> 则存在正整数<img src="http://img0.ph.126.net/1GL-r_RuliLOaVseUKAQuA==/6608583852422168811.png" style="white-space: normal;" />, 当<img src="http://img0.ph.126.net/N17SMvgiWZh25OYMAp_YHw==/6608468403701252202.png" style="white-space: normal;" />时，都有<img src="http://img0.ph.126.net/uynl0RCqI8SUkdy3O2E1Gg==/1441433355835816239.png" style="white-space: normal;" />.

B、若<img src="http://img1.ph.126.net/4K72VeyKczzkFRHaPdJlGg==/6597988958380040497.png" /> 且<img src="http://img2.ph.126.net/SQcqj1nJOR3Lgk39X_ytmw==/6631618621027178078.png" style="white-space: normal;" /> 则<img src="http://img0.ph.126.net/IwBNuSRSofeZJc70mczp9A==/2807994367683476118.png" style="white-space: normal;" />

C、若<img src="http://img2.ph.126.net/SQcqj1nJOR3Lgk39X_ytmw==/6631618621027178078.png" style="white-space: normal;" /> 且<img src="http://img0.ph.126.net/0jlyeZ3rW-mU8H9aMVjZcA==/6632079316398840951.png" style="white-space: normal;" /> 则<img src="http://img2.ph.126.net/gWj3pe_3sbTQ7KD1adYNGw==/126945214597094960.png" />

D、若 <img src="http://img0.ph.126.net/LleYYFn14_1txIBEQQ9meg==/2055330280041880902.png" style="white-space: normal;" />且{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" style="white-space: normal;" />}单调递减，<img src="http://img2.ph.126.net/SQcqj1nJOR3Lgk39X_ytmw==/6631618621027178078.png" style="white-space: normal;" /> 则<img src="http://img0.ph.126.net/IwBNuSRSofeZJc70mczp9A==/2807994367683476118.png" style="white-space: normal;" />

41、【单选题】设<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />的以下结论正确的是（）

A、若<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />可微，则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />的某邻域内有界.

B、若<img src="http://img0.ph.126.net/iuzxiNkT_Q9Pc0wbrNjMwg==/6597992256914924034.png" style="white-space: normal;" /> 则点<img src="http://img0.ph.126.net/qRZbxzt4HM_FWWMn3C1Asg==/3252724830969114093.png" />必是曲线<img src="http://img1.ph.126.net/lVc9yIuvoPNu7qKsJZ0z_Q==/1611162766792292503.png" style="white-space: normal;" />的拐点.

C、若极限<img src="http://img2.ph.126.net/3HGz7M7kciKQOK-_vtcZIg==/777433885775364062.png" />存在（<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" />是正整数），则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" />可导，且有<img src="http://img2.ph.126.net/3HGz7M7kciKQOK-_vtcZIg==/777433885775364062.png" /><img src="http://img0.ph.126.net/ij1h_rAad96Wm8e0xs6dLg==/864128178602410392.png" />

D、若<img src="http://img0.ph.126.net/iuzxiNkT_Q9Pc0wbrNjMwg==/6597992256914924034.png" style="white-space: normal;" /> 则<img src="http://img2.ph.126.net/NOQH1XhBG7QJcXQDcjGVpg==/196188058867721489.png" style="white-space: normal;" />必是一极值.

E、若极限<img src="http://img2.ph.126.net/3HGz7M7kciKQOK-_vtcZIg==/777433885775364062.png" style="white-space: normal;" />存在（<img src="http://img2.ph.126.net/X0i4IOwGUEH1WFhLROWTyg==/6608898312747659924.png" style="white-space: normal;" />是正整数），则<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" style="white-space: normal;" />在点<img src="http://img2.ph.126.net/0R3UTy4GetBpoBmuJEF6Ag==/6608641027026741251.png" style="white-space: normal;" />处右导数存在，且有<img src="http://img2.ph.126.net/3HGz7M7kciKQOK-_vtcZIg==/777433885775364062.png" style="white-space: normal;" /><img src="http://img0.ph.126.net/D3fFzTXe25xaRrvZ0g7azA==/1604688842328010341.png" />

42、【单选题】当<img src="http://img0.ph.126.net/7YlGN2zMCLHOUG12zJ4NRQ==/6608614638747864078.png" />时，<img src="http://img0.ph.126.net/kJn404Go8WYCAuxJuLcoig==/6632662057560654201.png" />为<img src="http://img0.ph.126.net/VXjX5EEagpkI_2xLIKjQ_A==/795166809308164947.png" />的（）.

A、等价无穷小

B、同阶但非等价无穷小

C、高阶无穷小

D、低阶无穷小

43、【单选题】已知极限<img src="http://img0.ph.126.net/3-yihb31rmdQ9VdYhKsuEA==/1612007191722418326.png" />, 则（）.

A、<img src="http://img0.ph.126.net/XwyZiDJ_aAY2HxQaSxPaFQ==/6608207819449501698.png" />

B、<img src="http://img0.ph.126.net/EeJLGyty09XtqkESErmlVg==/6597850419914946603.png" />

C、<img src="http://img0.ph.126.net/06bQOzdr04xPxMcaGBHenA==/6597873509659131858.png" />

D、<img src="http://img1.ph.126.net/zBlwdhcdBb9ZBq8VV8uAIQ==/1904741167501796914.png" />

E、<img src="http://img1.ph.126.net/-kFZTaO3VhWeCZccMc8Big==/166914661290145819.png" />

44、【单选题】设数列{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" />}与{<img src="http://img0.ph.126.net/LE2UrgO1s-3mATg5RX95Vw==/2185934669235124974.png" />}满足<img src="http://img1.ph.126.net/Rgaohg7WL-xshmMQGMYRfA==/6631706581957218376.png" />,则下列断言正确的是（）.

A、若{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" style="white-space: normal;" />}为无穷大，则{<img src="http://img0.ph.126.net/LE2UrgO1s-3mATg5RX95Vw==/2185934669235124974.png" style="white-space: normal;" />}必为无穷小

B、若{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" style="white-space: normal;" />}为无穷小，则{<img src="http://img0.ph.126.net/LE2UrgO1s-3mATg5RX95Vw==/2185934669235124974.png" style="white-space: normal;" />}必有界

C、若{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" style="white-space: normal;" />}有界，则{<img src="http://img0.ph.126.net/LE2UrgO1s-3mATg5RX95Vw==/2185934669235124974.png" style="white-space: normal;" />}必无穷小

D、若{<img src="http://img2.ph.126.net/3PS5uuZ7g3PHEr28GHJTJQ==/6608236406748786533.png" style="white-space: normal;" />}无界，则{<img src="http://img0.ph.126.net/LE2UrgO1s-3mATg5RX95Vw==/2185934669235124974.png" style="white-space: normal;" />}必有界

45、【单选题】下列广义积分中，收敛的是（）.

A、<img src="http://img0.ph.126.net/jhEcAfweSkpsKYSmMN5QHw==/6597394122589691352.png" />

B、<img src="http://img0.ph.126.net/fo-GhiHfiuq8MNyIsE_Xow==/5717513240994013371.png" />

C、<img src="http://img2.ph.126.net/8kE3X37iUkMa7z3A6LrjnA==/6599319367448859011.png" />

D、<img src="http://img2.ph.126.net/GvWZuiF_g3mAwre_XQoFHQ==/1840283397834890666.png" />

E、<img src="http://img1.ph.126.net/YGH_LMbQFB1rm5FS6UivvQ==/6632649962933549086.png" />

F、<img src="http://img0.ph.126.net/1ou_F6-WjMucInMI9ZZ0tA==/6597748165333558473.png" />

G、<img src="http://img1.ph.126.net/UNRMVLNYsj5BHVt7Y6csHA==/6597966968147495965.png" />

H、<img src="http://img1.ph.126.net/__IV1jF2vnXhoqxXWHEMsA==/1615103416466346547.png" />

I、<img src="http://img1.ph.126.net/IQfS7KlpSxZ4iR-V9ktWIA==/6632653261468428682.png" />

J、<img src="http://img0.ph.126.net/R8fqXYhixB6fn8jzkHEugw==/6632686246817259798.png" />

K、<img src="http://img0.ph.126.net/Y6NjkivzRMttzDoGmq4bXA==/3898991377496682585.png" />

46、【单选题】设<img src="http://img2.ph.126.net/kbaJDvGgYKY3aBIyqh0TyA==/6598228651914094394.png" />是奇函数，且满足问题中连续或可导的条件，则<img src="http://img0.ph.126.net/dcFuZ0g7HlDxxRVTqy2aDw==/4857695148172894686.png" />为奇函数的是（）.

A、<img src="http://img0.ph.126.net/XKRKrlY2EzuoDPVl5vyRCg==/6632721431189348424.png" />

B、<img src="http://img0.ph.126.net/-dFVpdjLp5uEBzeZ57Fw8Q==/6597933982798656105.png" />

C、<img src="http://img1.ph.126.net/BuJpr4y_voymw-4FnPcc-Q==/6597270977287024369.png" />

D、<img src="http://img2.ph.126.net/n9WXpM83Y_3vI7Jeek1PiQ==/1490972951736847169.png" style="white-space: normal;" />

47、【单选题】设<img src="http://img2.ph.126.net/gX9dWYF0Rz5cLBcv6hVyCg==/6597874609170759677.png" />则<img src="http://img0.ph.126.net/maW15TsBeiHzNV5wz1M2DQ==/6597565646403352350.png" /> （）.

A、等于<img src="http://img0.ph.126.net/ExcTHjeGqOBKZW7mG1c02g==/6608603643631416879.png" />

B、等于<img src="http://img0.ph.126.net/syWk7sgCWzxHuJrCGNHgpQ==/6608551966585017441.png" />

C、等于<img src="http://img1.ph.126.net/Z0cPG2fLoo6myX8ArxXy5g==/4848687948918187486.png" />

D、为<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" />

E、不存在，但也不是<img src="http://img1.ph.126.net/xwKOGziTL7gvio3UTZJk_Q==/6599319367447814086.png" style="white-space: normal;" />

48、【单选题】设<img src="http://img0.ph.126.net/jyzlTic7XmNscf67_4CuAA==/6608243003818796244.png" />是连续函数，下列函数必为偶函数的是（）.

A、<img src="http://img1.ph.126.net/6liKEFIwmi2OF7ceCt6C7A==/6597387525519778687.png" />

B、<img src="http://img1.ph.126.net/S9IPHDalrPQWeoMoSmcbLQ==/6632712635096325316.png" />

C、<img src="http://img1.ph.126.net/pwZ3aKgj1qjzZRAcOaJrkQ==/6597885604287035179.png" />

D、<img src="http://img2.ph.126.net/0aIiEJnFP2kfGKlDF5AvWg==/6597387525519778712.png" />

49、【单选题】设<img src="http://img0.ph.126.net/aNIxnoj4MZ9Dq8M1mH8Frw==/6597645910752175035.png" />,且<img src="http://img1.ph.126.net/jhomMSHvIrJXpSF-SMSnYg==/4858258098126489043.png" />,<img src="http://img0.ph.126.net/DcYSTGsOvdZOnMViIv8Ekg==/3022478300019583776.png" />, 则（）.

A、<img src="http://img2.ph.126.net/zFq57sBnxpMUiPuErWaKIw==/884957326879191518.png" />

B、<img src="http://img1.ph.126.net/dxdcqzFtPxR60SxyAF69hw==/6597605228821946572.png" />

C、<img src="http://img1.ph.126.net/nlVIAT7udKPSoDYjTrCL4w==/6597972465705625564.png" />

D、<img src="http://img2.ph.126.net/SnkJ6IWSGD3ENvAfAh4wcw==/5717512141482540563.png" />

50、【单选题】求摆线<img src="http://img0.ph.126.net/0R30EpWhzMn6KHzYHV7uzQ==/6597914191589357514.png" />一拱的弧长等于（）.

A、<img src="http://img2.ph.126.net/Z2kfcGdQYGVls8Ce891a9w==/1419196832675449814.png" />

B、<img src="http://img0.ph.126.net/u40HMGvCI4vkRcmlZzxFBQ==/2465439321109017441.png" />

C、<img src="http://img0.ph.126.net/lsxlld7Z7bBo3D4n1tkwWQ==/6630654349327586634.png" />

D、<img src="http://img1.ph.126.net/sJ0tVVtSYE1TguiSfH-toQ==/6630586179607411333.png" />

E、<img src="http://img1.ph.126.net/L43F-slSm-WU9DuF-i0ZXg==/3228517982971533103.png" />

F、<img src="http://img1.ph.126.net/Fuf5ot7tkAHzHIEpxIbrKg==/6619128168933614998.png" />

G、<img src="http://img1.ph.126.net/v3dGXixUL2_KhvNZF9PxJQ==/6619200736701167623.png" />

51、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a467ed7a-aad0-416e-aaa2-1fa7c9924146.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_59d278bb-8327-4598-a5bd-22c2f6daccbe.png" />内连续，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c0456954-72ca-4d90-b81e-186d51e69c49.png" />;则常数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a6731a68-ab04-43aa-9277-3f5371a54258.png" />满足( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_446bfffb-da47-4b4d-962b-510fcf323f35.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_232da472-3f6a-427f-bd10-d9f418238509.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_00c0aa20-5570-40f8-b87d-61f0bfc80bc8.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c583b7f5-abd9-4135-a555-ae3dc3905b66.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9fd63217-006c-455c-a05f-1647ee832bfc.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_62900535-730f-4d74-8e7a-502f15d4efd1.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_41d1a662-fbe3-43d2-9898-36aaddf66aa7.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_eaa635d4-3495-4fc7-a43c-d817c0862f16.png" />

52、【单选题】当<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_165056b4-5f6b-487c-8c00-78f6444d8384.png" />时，与<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c0d1c999-dede-4b63-b5eb-57f001bf9316.png" />等价的无穷小量是( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_73c36b06-eece-4958-bc20-4412e69fb84e.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_064ef20f-0b17-4e2a-bc74-24de06af81e9.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1eee402e-e8bd-4b05-9ecf-dac6036d34e3.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_94e49de0-2bca-4a91-813e-d55ff965cbf2.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_49186549-3332-4454-a9a7-43aba7047bf9.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_36fa25c5-3c9a-4a5f-b0a9-6cd989ab8619.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6ccc32c9-3bd1-4a1b-8881-4e11f8e96066.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_107a0dbe-efe0-46c8-9498-8654310ab1f5.png" />

53、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2061305e-79fe-47c3-a92a-fe009797cc57.png" />,则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f7b19a76-de90-4bfc-9db4-5f3388641f1c.png" />有( )

A、1个可去间断点，1个跳跃间断点

B、1个可去间断点，1个无穷间断点

C、1个无穷间断点，1个跳跃间断点

D、2个跳跃间断点

E、2个无穷间断点

F、2个可去间断点

G、2个第二类间断点

H、没有第一类间断点

54、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b5c0961f-0ffc-4476-aaa0-fc8e958b9a5c.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b41b5e89-10b2-4de7-826b-744cb6d5093a.png" />内有定义，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ed70450d-05a0-46d5-9f6d-4fd5a307706e.png" />是函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f25fb512-5947-4e89-86c9-d9ebd6238ebc.png" />的极大点，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f2b5b680-2991-4804-8803-68b1b74ea8cd.png" />必是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b8a29491-dbd5-473d-8369-0f8cfa002988.png" />的驻点

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96f9f7a6-10eb-44e4-9c00-5b44a751aaff.png" style="white-space: normal;" />必是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c976eae4-33a3-4eae-b161-d48ba1c3bef8.png" style="white-space: normal;" />的ji极小点

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96f9f7a6-10eb-44e4-9c00-5b44a751aaff.png" style="white-space: normal;" />必是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2385e46c-d436-4de9-ab2f-2f36ef364e27.png" />的ji极小点

D、对一切<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cff43fdd-b932-4356-81c9-dc11521f2acf.png" />都有<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3bd87f87-6ead-40c1-9307-31429afa9752.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2f120e5f-274e-4f6a-898f-1353a1ee942c.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_49a27261-c1e9-4a13-b21e-9226394d455b.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96f9f7a6-10eb-44e4-9c00-5b44a751aaff.png" style="white-space: normal;" />必是<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e56470c3-797e-4090-9a55-e7124641f57d.png" />的ji极小点

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bc07e8b8-6fde-470e-b60f-fa6acb318b12.png" />

55、【单选题】若曲线<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_56a37840-bac8-4066-a93a-e8950599a4eb.png" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2723d469-602d-48a6-9caf-e4434d419ef7.png" />在点<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bd4edbd9-e5d5-41dc-a43a-650631ee1c73.png" />处相切，其中<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1cd7a161-6cb9-4faa-81f8-927bbbb8bac3.png" />是常数，则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_97984b4f-3d5d-4442-8ec3-301c0e6d7b4e.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_714ba6e6-2152-4046-9b9c-751a8cb07779.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_96f03458-6402-4fd1-a5d6-5672e89dea6e.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bfe244a1-1579-49be-9924-c01d769a362d.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e7f9cc05-df50-4fb5-990d-b40a6d88d022.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c9c95f96-eb9a-4146-b7ce-da8c24f978f5.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9caa4d94-5612-4d37-ac10-52137d6c435f.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_aab919a0-7d26-4eb8-a92d-d772f01cb115.png" />

56、【单选题】设<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a2ce76b9-66b8-4837-8022-e9bd6ad04e6a.png" />，其中<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_182378a3-1e43-4106-b58a-82088204a7d7.png" />是有界函数，则<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4a291ac3-672b-45d3-b82e-072ec5a422c6.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_84615338-99a3-4a22-8b2e-ff4439da62ef.png" />处( )

A、极限不存在

B、极限存在，但不连续

C、连续，但不可导

D、可导

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a5f36fa8-6035-4601-a83a-e6c7d75ddff6.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1059b259-f17c-4c11-ba0f-c82cf1ee3899.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c6552e4f-519d-46e0-a860-9cc8ce70de93.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4bea56b7-608e-4841-95eb-1586b620fda4.png" />

57、【单选题】若<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a5286760-2d18-4efb-bb13-76887d5c0d8e.png" />和<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_3681583d-7963-4134-b1b6-be100ce67143.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_aa5ed276-6cbf-4506-ab44-3359c5cb3551.png" />上皆可导，且<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e16457a7-0485-41cc-9a92-ad8eaf1232b3.png" />,则必有( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c14fc0f4-dafe-4bdb-b6b6-f40a4846d8b7.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b0ee465c-2446-445e-96f8-fde147072043.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6500b771-e5a3-4577-bd0c-eac5a25c11da.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d310ef8c-510b-4ca2-b89d-e97004160c35.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e98bec5e-e1e2-4cbb-93aa-f0f4bfa336a6.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_829aa90a-90f5-42f4-becc-755e8170c2d0.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ad6a0f98-6ab9-44df-aaf8-0c756118a591.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ec8067c8-4663-47db-a83b-7e5e166ea43d.png" />

58、【单选题】在下列等式中，正确的结果是( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ea018026-8702-4486-94cb-1f9e9d59e9ff.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_05f94c8b-ff16-4e3e-98ec-efbfee559911.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_82b2d9b5-0e58-4c47-b3fa-8a2a2ba41b4b.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_07a9398b-f58f-448d-8a1b-937c7c29d73a.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a43bbecf-f331-452f-b358-0fe0d176eb7e.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_69ac23c2-6654-4811-ae77-ab0232c777b1.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_836ccb44-63a9-4dd3-8f1e-f05f6593c86d.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_abed2bf5-9787-435d-b5b6-eabae4b26d40.png" />

59、【单选题】设在区间<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_bc1024fe-260c-402e-8ba2-01efabda8ebb.png" />上<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_51478ebc-43a1-486e-bec1-603325fd0bcc.png" />,令<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5eec0284-3d74-45ec-b663-3bc90a57e0e1.png" />则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_94ece6ab-958f-4d02-b44d-ee390fef55a4.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_25b3251d-703e-4033-b168-e4c057518e82.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_021ae1d6-65e6-49f0-90eb-24184e0606ca.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2617273e-a74c-49b5-8902-47600a07ef2d.png" />

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c6209dd7-9923-4509-af5a-6a4b879c2266.png" />

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6f40ef09-ded9-4c0a-a06a-6b28bcf3b769.png" />

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_0817f0f8-3471-46f2-a53e-afe622fe3939.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5446e6c0-6c84-4072-bff3-7227e59fe4fd.png" />

60、【单选题】设函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ff9bcbbb-a191-4d56-9594-7b4fafee3995.png" />，<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e77feaf9-c411-425a-b7c9-b35497010420.png" />,则( )

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" />是函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" />的跳跃间断点

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" style="white-space: normal;" />是函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" style="white-space: normal;" />的可去间断点

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" style="white-space: normal;" />处连续但不可导

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" style="white-space: normal;" />在<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" style="white-space: normal;" />处可导

E、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" style="white-space: normal;" />是函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" style="white-space: normal;" />的第二类间断点

F、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_742bf9d1-e638-49c9-bc34-c3c7253631d1.png" style="white-space: normal;" />是函数<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a673b32-e52a-4edd-beb8-450154951ffb.png" style="white-space: normal;" />的第一类间断点

G、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_582adb61-7e68-4953-a3dd-2bd1d42ba60f.png" />

H、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_234f00d4-d422-4a32-a191-67e3e52e5c06.png" />