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0101随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/7A54D8B6B5528775E82E2FA52C302DC5.png?imageView&thumbnail=890x0&quality=100" />

A、0

B、1

C、-2

D、2

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d224c6dd-0c1b-4754-ad18-f4fb78938933.png" />

A、0

B、mn

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_921fc1f2-0ba2-4030-86ee-db343c5c4fb9.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_349ae7b0-ebb0-46ae-b05d-71852d70719a.png" />

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2ffbcd85-581d-4c9a-a300-7a99580a1850.png" style="width: 164px; height: 51px;" />

A、1

B、2

C、3

D、4

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6c1dac98-ee6a-436e-8584-94b2efca75de.png" />

A、4

B、6

C、8

D、10

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/3704BFA79843085FFB4BB296BB6FCE9B.png?imageView

A、1,1,2

B、1,2,0

C、2,2,0

D、2,1,-1

0102随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/BB9AFA970D4489CED1D9C211F9FB95D7.png?imageView&thumbnail=890x0&quality=100" />

A、14

B、15

C、16

D、17

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/BC3246FE08F9104B30BD977E4328DCEC.png?imageView&thumbnail=890x0&quality=100" />

A、13

B、14

C、15

D、16

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/2543D4E5D687943849B80E00F606ED95.png?imageView

A、奇排列

B、偶排列

C、非奇非偶排列

D、无法确定

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/F5CB628BFC56EE8FF82D5ADD713CF311.png?imageView

A、<img src="http://edu-image.nosdn.127.net/300FFA8BF15645AA191FFAC648E76D5F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/31C971DE374986579A1678B105997588.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9DEB80444C0BC8612ABC9925B21E5EC8.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/6A7FBDC6D60D57942B1CC02792084BA3.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/75CDFAB7B80B94DFEDC5FD89F926A317.png?imageView&thumbnail=890x0&quality=100" />

A、奇排列

B、偶排列

C、非奇排列非偶排列

D、无法确定

0103随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/563B54AFFE5181B1C19E3246615A6CE9.png?imageView

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_70c68a1b-5754-4c4d-8976-7598da0f3597.png" />

B、-1

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_afcb95c0-409c-4d46-ad51-fd3de548b26f.png" />

D、1

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/BB07D7009FBCACCCD22F245765635047.png?imageView

A、1

B、-1

C、2

D、-2

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/3C028E7F1197D5C454A5F2A531839FCA.png?imageView&thumbnail=890x0&quality=100" />

A、2

B、4

C、6

D、8

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/E942DAD8A8D41D88DBDA40B7C5E2AB0A.png?imageView&thumbnail=890x0&quality=100" />

A、24

B、-24

C、12

D、-12

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/802BEE7F2BD8D42476474D348FE3DFD2.png?imageView&thumbnail=890x0&quality=100" />

A、0

B、1

C、2

D、3

0104随堂测验

1、【单选题】下列选项中结果为0的是 。

A、行列式D中有两列元素之和为0。

B、行列式D中对角线上元素全为0。

C、行列式D中有两行含有相同的公因子。

D、行列式D中有一行与另一行元素相等。

2、【单选题】2.下列等式成立的是 。

A、<img src="http://edu-image.nosdn.127.net/0955A713CA087C76A2A0D690D164E7B0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/DAB7C71AEEFF3BC20E3E49652E8107C6.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4D43A6791FF3C6C8E5BFD2DB8D9A9AAE.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A5A4663787642FAAD8F1A11D4783FAF7.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/A0722EF68A61E7FBFD1EE1387777364D.png?imageView

A、3

B、-3

C、6

D、-6

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/02EFA8B7B708FB1985CE8D332A302DE7.png?imageView

A、0

B、1

C、2

D、3

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/30F1767A7ED8EA4B7448E256CBFE1B89.png?imageView&thumbnail=890x0&quality=100" />

A、8

B、-8

C、12

D、-12

0105随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/40FF727BDF9EB32F5E68307FD3B5D4F3.png?imageView&thumbnail=890x0&quality=100" />

A、3

B、-3

C、4

D、-4

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/3CEEE4D75B0AB3B26CE8AAED51559E13.png?imageView

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6c7b5784-fb1b-4ae3-99af-594c055b1e46.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_13e27029-a338-439d-a41c-7318a8305136.png" />

C、1

D、-1

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/D0E57082385425F0219ED5361EC372B6.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、-1

C、6

D、-6

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/1C003DA1E0D7002D68FCA5960DE336B9.png?imageView

A、4

B、-4

C、8

D、-8

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/1BFDE27743666437F94381D03A842105.png?imageView&thumbnail=890x0&quality=100" />

A、3

B、4

C、5

D、6

0106随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/C7CFD7AF493434D8966B207224B15D95.png?imageView

A、10

B、-10

C、12

D、-12

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/9E999CDFFDFD861500E162C0E96A0D09.png?imageView

A、32

B、-32

C、56

D、-56

3、【单选题】3.若三阶行列式D的第三行的元素依次为1，2，3。它们的余子式分别为2，3，4。则D= 。

A、8

B、9

C、10

D、11

4、【单选题】4.若三阶行列式D的第二行的元素依次为1，2，4。它们的代数余子式分别为4，2，1。则D= 。

A、10

B、11

C、12

D、13

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/C66C888F00DF1D69D9E74877135204A7.png?imageView&thumbnail=890x0&quality=100" />

A、0

B、1

C、-1

D、2

0107随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/2C2B10548BA934D5895086935B9007EE.png?imageView&thumbnail=890x0&quality=100" />

A、0

B、1

C、-1

D、<img src="http://edu-image.nosdn.127.net/CC0FD3EDFF0578818D9280D9F4DA8A63.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/ECA3620C9D553F09168F79D5C0C2676A.png?imageView&thumbnail=890x0&quality=100" />

A、6

B、8

C、12

D、14

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/54CAC2D306C97D300B2969809A1D4211.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F194A283C600AF80126F6EFD3C9A15FD.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/323F93FDF16BB2431202A22389B41E58.png?imageView&thumbnail=890x0&quality=100" style="white-space: normal;" />

C、<img src="http://edu-image.nosdn.127.net/83296DF390F51C2C3CB1D26046689304.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/97DB4591C7F4C017D66447475558C360.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/48BC55AC3758DFBCD84F8C8F5213C733.png?imageView

A、0

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c95cf24e-69d0-4f78-b93f-b5dc6ee71614.png" />

C、1

D、-1

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/FD392EE63D52BA8775AE7AAC126202E8.png?imageView

A、<img src="http://edu-image.nosdn.127.net/29EA8843AC601CE8F40BAFA9B2580C68.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/00DB16386E0EF426AB472D834EDBBC3F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/630D880CB39E419DD2E5189FFDE4AA46.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/BFD6D219444452B977EB558EF70334A4.png?imageView&thumbnail=890x0&quality=100" />

第1章单元测试

1、【单选题】<img src="http://edu-image.nosdn.127.net/231DCD1D10D7B7FBA991FB8626AE79B4.png?imageView height: 71px;" />

A、2

B、-2

C、4

D、-4

2、【单选题】<img src="http://edu-image.nosdn.127.net/6BA6CAD023918F003737BF4A4FB37186.png?imageView height: 84px;" />

A、3

B、4

C、5

D、6

3、【单选题】<img src="http://edu-image.nosdn.127.net/1FF3AF5788754C1B07A3327D1DCC4A49.png?imageView

A、1

B、2

C、3

D、4

4、【单选题】<img src="http://edu-image.nosdn.127.net/893D0A476A7A6567ABD531A89DC9B9C4.png?imageView&thumbnail=890x0&quality=100" />

A、2

B、4

C、6

D、8

5、【单选题】<img src="http://edu-image.nosdn.127.net/67D2FFE7A17964234CC606B893B49544.png?imageView

A、3

B、4

C、5

D、6

6、【单选题】<img src="http://edu-image.nosdn.127.net/6D2C84C3DADAF9DED067F4437E80C021.png?imageView&thumbnail=890x0&quality=100" />

A、-2

B、-3

C、-4

D、-5

7、【单选题】<img src="http://edu-image.nosdn.127.net/2E192F761E5B66A0CAAD4065CD0A48F0.png?imageView

A、<img src="http://edu-image.nosdn.127.net/D9A7A85EB0C75D3377881EB610A13480.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/18CA9D3ABEE477300FEDDA0AEF75959C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9BB31943D0AE9EFDE3D7752A0EB19974.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/E709547E1481E29BE725504990F93CA7.png?imageView&thumbnail=890x0&quality=100" />

8、【单选题】<img src="http://edu-image.nosdn.127.net/831C024EFAC5492D4B51024A6270564C.png?imageView&thumbnail=890x0&quality=100" />

A、0，0

B、1,1

C、0,1

D、0,2

9、【单选题】<img src="http://edu-image.nosdn.127.net/FE853C161F2E486007823C2CDAC65F7E.png?imageView&thumbnail=890x0&quality=100" />

A、n-1

B、n

C、n+1

D、n+2

10、【单选题】<img src="http://edu-image.nosdn.127.net/7019433297F50714947B943BD66EA056.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3059E0C880D6367D4A8A26DCDA5AA8B5.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/C2B883D22C4F5F9B6FF1B3C67A6ABE61.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3F779B4E313776E72626F830658D1A78.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/17FDCC32E435B98C77F4C11DA4703BA0.png?imageView&thumbnail=890x0&quality=100" />

0201随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/8B3B0912534019C81EE831F13710254F.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/8AF57D965B171632DCB9821680921F6B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9A7F238D054814F21168DEAA21F5505A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4CEB213A738BF3EA10C6863721AA9940.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/2700C8DDC59D8BC89D7620B98AD9829C.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/4F9DEC4954113895749044AC5D07A607.png?imageView&thumbnail=890x0&quality=100" />

A、行矩阵

B、列矩阵

C、零矩阵

D、单位矩阵

3、【单选题】<img src="http://edu-image.nosdn.127.net/8ED2320F6333BA3CAE4AC7F9FA3B66CB.png?imageView&thumbnail=890x0&quality=100" />

A、相等

B、单位矩阵

C、同型矩阵

D、不相等

4、【单选题】<img src="http://edu-image.nosdn.127.net/5ABA9F129079F4676C0383F9B44F946A.png?imageView&thumbnail=890x0&quality=100" />

A、对角型矩阵

B、下三角形矩阵

C、上三角形矩阵

D、零矩阵

5、【单选题】<img src="http://edu-image.nosdn.127.net/BC9B733EDD54B09F5E5198426EBE82CC.png?imageView&thumbnail=890x0&quality=100" />

A、纯量矩阵

B、单位矩阵

C、上三角形矩阵

D、下三角形矩阵

0202随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/206841B1524C806DF6AD6C43C07054E3.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/CCD5584C82F6007165907F51554A01D1.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/FD40E2B7A102FC4039590135D0A82D27.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/28BFF043B94D9D90D0C083AE6C4B0BFF.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/3590B8210C9DAB28A98E6BD633C8AB50.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/2C3A0D87E36BC8E1238D2648BD742F70.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F5EA8230E8727F949BE4C197F24254C3.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/336921C6FAEF46E9913681A34386EA42.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/7F42859811BA61A104DECD3763EBC927.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/7B56DD03C4EC5654D5F6C87261CC3FD6.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/F5EE82D220F64C26D0BF76CB21BA41F4.png?imageView height: 116px;" />

A、<img src="http://edu-image.nosdn.127.net/A7650864475671FF5997373052CB64B2.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1A8CE66283D40495B6E26A13A221F0C7.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0B5CB65DE2EDBBDEED5E943C5C8312B3.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/8C4AFCC0D124B73A9C19349B8CEADCC0.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/215EFB60038970C29A28A7913578ECD9.png?imageView height: 102px;" />

A、<img src="http://edu-image.nosdn.127.net/78E42A2C6ECFAE0527CC47B5694DB3DD.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/40490BCF58D95289829E085C94287BE2.png?imageView&thumbnail=890x0&quality=100" style="width: 83px; height: 52px;" />

C、<img src="http://edu-image.nosdn.127.net/CA1E00180E1630AC123631040494E695.png?imageView&thumbnail=890x0&quality=100" style="width: 90px; height: 50px;" />

D、<img src="http://edu-image.nosdn.127.net/0909B058E5763A3AF065BCB4CE55357E.png?imageView&thumbnail=890x0&quality=100" style="width: 90px; height: 45px;" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/438CD0F4D91FBFFB16BB7AB2CC6375AA.png?imageView

A、<img src="http://edu-image.nosdn.127.net/7A062765A76E197B391C75713D80BD24.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1C06042FAA56BED55E06E09E3C818204.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/8C95E41C1AD979D4F905DEE38F544F3A.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C0400B479E8A7D0B9BA56E3E89D13489.png?imageView&thumbnail=890x0&quality=100" />

0203随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/9EE869635110D3849DB26A6C16AE70BE.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/DB236A8D010399F0C36AB775E1623D0C.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/38079491B3D19915B605242E278503FF.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/647222ADFE3DBA2D3940A871E312723B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/704AEE70A63C3531F528EC06B84FDC96.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/F6FE266A2741041CB76888F84A8265A6.png?imageView

A、<img src="http://edu-image.nosdn.127.net/E9EBF3371D1970BC0172C2A48726319C.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/5ECB45FDE06B5A70B7570915DB08A09D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/B14C4AFE75678C6CBED0A956CF9FC58E.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C7F21336773A8BAF6E8F44CF3BC820F7.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/A706722C236E7A1A106D6FA11FD7E833.png?imageView

A、10

B、9

C、8

D、<img src="http://edu-image.nosdn.127.net/F970F1C9427C3DFDCD06CEB84D76B23C.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/552B891EFD0402AAB2F70F52888A4643.png?imageView

A、0

B、E

C、-E

D、<img src="http://edu-image.nosdn.127.net/D49656F80FDCE5D8B636C268BC32A50D.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】设A为n阶对称阵，B为n阶反对称阵，则下列矩阵中为反对称阵的是

A、BAB

B、 ABA

C、 ABAB

D、BABA

0204随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/78847F4AAAE0A2B5EA2935C2963C86D7.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/BBFFF7CB1F4077AF9A934D27242582C2.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/077E07627C00267B5808B5D009FE3A64.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/68CC50BFB6A9B82A1C2561019DB00592.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/6E1494864D134BF6CDB1DE6EAA624FCC.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/70759FF0D54A5129BBE65764B8BD42C7.png?imageView

A、32

B、8

C、2

D、1/2

3、【单选题】<img src="http://edu-image.nosdn.127.net/BCA65F9BA93134BD507D2BA2685ED565.png?imageView&thumbnail=890x0&quality=100" />

A、A+3E

B、A-E

C、A-3E

D、A+E

4、【单选题】<img src="http://edu-image.nosdn.127.net/E01A8A49664BFC00341839A26AF55262.png?imageView

A、A

B、<img src="http://edu-image.nosdn.127.net/EE72B5A71EC146C51529AAEFCD98D694.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3B2468F89D6E80511CF1F20576115C84.png?imageView&thumbnail=890x0&quality=100" />

D、A/10

5、【单选题】<img src="http://edu-image.nosdn.127.net/205F085059032B7A31935BBF7A8CDA53.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/92F473E8A82C99A3F8A1926CA6272EEE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/06625F6649289BABD4A3CDDA57F786BE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D6E27C405A7B53D710486DD34AE1BECB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0514C05053A0E023954325E6986A74EA.png?imageView&thumbnail=890x0&quality=100" />

0205随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/7D6D2EA492665A77A1569DBE7C2A2AEB.png?imageView

A、1或2

B、-1或-2

C、-1或2

D、1或-2

2、【单选题】<img src="http://edu-image.nosdn.127.net/212B72261D5A56D92A4A65348699A8E8.png?imageView&thumbnail=890x0&quality=100" />

A、-1

B、0

C、1

D、2

3、【单选题】<img src="http://edu-image.nosdn.127.net/6B2FF91A66E7ECDECE720A470B2F9EBD.png?imageView&thumbnail=890x0&quality=100" />

A、-2或1

B、-2或-1

C、-1或2

D、1或2

4、【单选题】<img src="http://edu-image.nosdn.127.net/FE61ADC8AC7622335D6B097D676FA173.png?imageView

A、k=0

B、k=1

C、k=3

D、k=-1或k=-3

5、【单选题】<img src="http://edu-image.nosdn.127.net/BB11E78BB2AD3C2CAB13A9B2B45F2592.png?imageView

A、<img src="http://edu-image.nosdn.127.net/51A8EEEBD78FB5D3B1935501FF64046A.png?imageView&thumbnail=890x0&quality=100" />

B、k=-2

C、k=1

D、k=-1

0206随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/38E5358646144E81895EFCBF339891A2.png?imageView

A、-A

B、A

C、2A

D、-2A

2、【单选题】<img src="http://edu-image.nosdn.127.net/62674BA1D7943A5785DDD8F35D385E5F.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/8D2D52659ACF71795FC953FD85708C46.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/F89DA004C74E56859622BF8BA5E8CAD4.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/8C8C8253B333A6395670AFF184678130.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/ADB3379F015E33B75141C04CE6ABD6EE.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/B9AA8DF3499BA96BAFB1CFA169E836E4.png?imageView

A、<img src="http://edu-image.nosdn.127.net/BD055DE378901B5BF38A956B56A8FE0B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/92284D38D7F29ECE8222A0ADC53832A4.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/E0F825B2DAD829F6C0B52CE6B02C2196.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/3D3DB83DA79AE1C2A83F5DB0E530F3F4.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/C831D3BF7C337EAD95F045C90233814C.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/3E60E191480064F90EFBBC5BB524B790.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E1F89F2C241C6AA0C24C3BFCAA4B3EF5.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/59BB7766017C3AB9CF1898BDF316E77D.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DCD371334986D6A3835B9CCA61BD55F6.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/271D825089A76D754970EF66BA243B09.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/7AFC592A0D63DBE39205CD46FAB2DAD7.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/FC74259C41B65FC6D68C46371EBB3F9A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/75751C77AC08AA470EAD8E8C48499EDB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/090CBE5A0E20D4BD261582C4CD35BDE0.png?imageView&thumbnail=890x0&quality=100" />

第2章单元测试

1、【单选题】<img src="http://edu-image.nosdn.127.net/32269E33AE8EB3B2215B7CAAB48FF2B1.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A3BBB902C3EB86522C686A3BBCD23ADD.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/55DA6E2F0839E752E71F100971705EB9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/2C74F1B4679FB5153142C17335AE339F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/62A21B14D81EC5A282BD4CF9A4C051FE.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/A14D3D902B2752BC114618740C173B05.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/DBFED5D98E9851A80F4DB2C1DEA16299.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/D8E9E853EAF6DF41974DC55664308B9A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/E6FB7AAF7D3671E7AEB814B3807127C3.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A7CA56F72EFBCD6EB7211E2C57E40A33.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/F457623AD0419BFB0F559F7E188E66C2.png?imageView

A、<img src="http://edu-image.nosdn.127.net/9E8C785B64C78FDACFECB8E69967C988.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E59174A3E8116EDE0B408E41176E2CC4.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/6D4C7C8EDBFB920129057F58BF57972A.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/1AFA0AC65F7C7F9C9F473F88DD394E4E.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/EC28FBD5D8F665F25F65F1E45045C807.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/4A355B83E98D6CFCEBB312B15CC4EC7C.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/AB55DA84913434B558E5AD6227823451.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4B105F70D2C2436455D7F5AC5CC0983F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/21B4FC2690D66E5162AB7E47DFA63DE9.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/201A09530592CAAED721D7CFEA95CFDF.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/61C68DCDB309C5A905B2BD8A002503B2.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B4E8A49095B9440D0EDEBF5E06E657F0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/B39584D5BC5B720EA58DC920C047B185.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/008AA6B25374125C1C22F4BBB73F6497.png?imageView&thumbnail=890x0&quality=100" />

6、【单选题】<img src="http://edu-image.nosdn.127.net/AA0789BC9A81708084469C81F16B9EDC.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/6E518A578F9CFD44DA31A754EDCBBF36.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CC6F1460A1F79DE0887DC0612F9B16AA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/150BE085ED7841B4C573E628DD5455E1.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/EC23CB34680899483615175407D91863.png?imageView&thumbnail=890x0&quality=100" />

7、【单选题】<img src="http://edu-image.nosdn.127.net/73EFE4BD3794610FF46D60770CACF0E5.png?imageView

A、<img src="http://edu-image.nosdn.127.net/1F51F67756F098F0B2080D5ECE0F4C53.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1B69F9881E43E25E6ADFB514F21852DB.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9CABD86D57E197EE09BBF84A08CF1E16.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9EC4D0A28B2FA02E2A36386B96C5DED9.png?imageView&thumbnail=890x0&quality=100" />

8、【单选题】<img src="http://edu-image.nosdn.127.net/0E60C550C226100EE0176F5196F0DDBE.png?imageView

A、<img src="http://edu-image.nosdn.127.net/43C308BF39563D3B1D14F33379C49F86.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/81CB0A107F97F137975E1E22B8658DD0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/228DD544A83C69939CDBF6783EE78E66.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/5C4720F4964E42AB51170540E19F9FE1.png?imageView&thumbnail=890x0&quality=100" />

9、【单选题】<img src="http://edu-image.nosdn.127.net/32A197F5F6BF663813EE028FF257468D.png?imageView&thumbnail=890x0&quality=100" />

A、8

B、2

C、16

D、1/2

10、【单选题】<img src="http://edu-image.nosdn.127.net/D642E831596C9713D78220013A2DDA6D.png?imageView&thumbnail=890x0&quality=100" />

A、A-E

B、A+E

C、（A-E）/3

D、（A+E）/3

0301随堂测验

1、【单选题】求线性方程组的解<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ddfd1558-0cf1-40b7-92a4-ee9584d1f495.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_11ba7dc0-7716-4db4-807c-2d14daac6f01.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_1eeaf15b-6217-4756-b0a8-226793d7b8eb.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4bef6c6f-46d0-4520-a755-cf01fcc8aa45.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c752d312-1d20-47dc-aad3-feecd22b0090.png" />

2、【单选题】2.求线性方程组的解<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_cfd14ecf-2ac2-42ee-be60-04af2b0b647f.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8ba1e164-1515-428a-a962-61289ef5e42f.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_546f4df4-0771-4be2-a4ad-0821b9acf556.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_7e438dbc-8051-4f27-9834-9d18e5c8f250.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_770a94c8-376e-4743-ab99-9d993f99cbc1.png" />

3、【单选题】3.用消元法解齐次线性方程组<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_804ee657-8763-48a1-9010-67b095440eb2.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_76499dc1-ffa7-4b25-978b-328d6ce301e1.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_d09a306e-bfa8-4d35-aff2-93556e165b5c.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_72b8f6b3-a002-4083-8d80-04af30c7e927.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2c604cb8-584c-4618-9f7a-3c027b78ba29.png" />

4、【单选题】4.用消元法解齐次线性方程组<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a0d365fc-ffba-4b4d-9ca5-c1c5b8b339f6.png" />

A、<img style="width: 103px; height: 112px;" src="http://edu-image.nosdn.127.net/A1EF833B0B6938595FC60D5FAF4EDEB4.png?imageView&thumbnail=890x0&quality=100" />

B、<img style="width: 101px; height: 131px;" src="http://edu-image.nosdn.127.net/4C350CF72986C12DACCB9BFB5FDB91F5.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_53849d3e-076e-4e44-8449-4be51ffdeaed.png" />

D、<img style="width: 73px; height: 103px;" src="http://edu-image.nosdn.127.net/F6BBA8492B460609C267F6FD7DD7CE9B.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】5.解方程组<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_627156d3-5ad6-4ba5-affa-7c9b9efa2b06.png" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_f9ca8e10-1c5a-4c7d-9c4b-08357f1dc9cb.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_4d051d78-7616-4e4e-99bf-16727986675a.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9620dfbf-b638-4f55-92ac-270198b54168.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_ecfed549-3221-4448-b0c6-abde3ceea1cc.png" />

0302随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/D1B235A8D40BDDEE06F324337D285F75.png?imageView

A、<img src="http://edu-image.nosdn.127.net/123AB1681BA42A17B33A3ACD30949B3D.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9A4355D969A196720F6265FF707385B0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/678A5B2360FAC0F8CC8BAD239175B6E9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/5C118EEA3A4754F6D089D4DFEEEF116B.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/28AD2547C13F027263E94D40622DD66D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/9166223C4EAB13A497DFF81078ABAEF7.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/F1F59230B91CB04F87EF96FCC565309E.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3E9016BC54A5ACD05D4C4E719ACBB5E6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/27770B00E6C98DAAAAFBA6A499838454.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/389FD171069017F569839DFB2D839D33.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/E09DDC706FE396C06621189311BB4D7D.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/4A0CB022FE90945368D910D6C27EC08B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A4649DD1DA00F3C664CF51E91F5A1B28.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/AEC556A4F739D37221096459AFEA1716.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/6AC018EC20974F3546A5F2378C8FA22D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/2F0C637747BE8DF39BD0E780D16A6ABC.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CDF692FB8200AF50A841A3EABA525785.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/F4276600D1DC63241F71E61377C54BB7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C60E6E0698329FD67EC91988D2D247F5.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/3A3C129987FF0F130BA5094B7CD56535.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/6A5532C24AE8B4699A52EED9F1B53DF5.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1C1D582AACD2871B291D294B9836A6E9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4EDB0308D2080A86D36B12DC51B77D4F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0708772EAE205A0F2B29D40EF5A93E4B.png?imageView&thumbnail=890x0&quality=100" />

0303随堂测验

1、【单选题】1.<img src="http://edu-image.nosdn.127.net/CA707CF34268535DAACE22D248F551C4.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A3094FDC20F7838D1A07EAC82DFAEBAC.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/0B4A101EB066D62C11FE128089A897D9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/906CD73286B28373D5800822FAE442DA.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CEF61D3035788D9A9171602AC26F7666.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】2.<img src="http://edu-image.nosdn.127.net/FB154EE4F39D2B6498525BE21003D920.png?imageView

A、<img src="http://edu-image.nosdn.127.net/471DB6B1615829B77E1AC74B1A1AA408.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/3D8BF2EB53484D7DC9C1C81096E89BC9.png?imageView&thumbnail=890x0&quality=100" style="width: 103px; height: 92px;" />

C、<img src="http://edu-image.nosdn.127.net/1B40CAF9815F337135797A071DC8F3EA.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/43C8F3FF9DB63FD8E8101156E7187AD9.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】3.<img src="http://edu-image.nosdn.127.net/2585D840CEA2BFF890B64AE0A36151F5.png?imageView

A、<img src="http://edu-image.nosdn.127.net/8B9662A914BA23584060AEA0CBFC7171.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/BD4A9D7C8A85B213B5746680DB651A5B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/C89445DA50950500E2E4236069ACE6A9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/96EB47A4497AC394A5575789BEC344AC.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】4.<img src="http://edu-image.nosdn.127.net/8031268C5763B904CF71CBD3D3B17AA6.png?imageView height: 127px;" />

A、<img src="http://edu-image.nosdn.127.net/96DC3647CC473E33F92066C49EE0F92F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9551A52DC6D80B8B61C505304EFB1767.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0F957C2E1E80A729F0FC981C9A83E2E8.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CE718CBA2A8C084CA09C2F9207DA22E2.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/320FAC9D95F705A61977DBD4969CEB86.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/78DDFB7ED4B70BC59D0AE0BA663E7449.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/75FA666A1528EF5F723288AACA473291.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/6F88F495ACC3B51DE1364DB8AE894FA9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/D3DB3980DEB421EBCE9AF039FF2F8CFC.png?imageView&thumbnail=890x0&quality=100" />

0304随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/ABD8EAF16C4BA8860536AA70590FA7C4.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/0E8C9D79E4A7E73E097C94D8E96B5088.png?imageView&thumbnail=890x0&quality=100" style="width: 119px; height: 110px;" />

B、<img src="http://edu-image.nosdn.127.net/19EAA8F476A6EAB3FB194A88A76575BF.png?imageView&thumbnail=890x0&quality=100" style="width: 119px; height: 110px;" />

C、<img src="http://edu-image.nosdn.127.net/BE12DA60930545F277F23E3935B2278D.png?imageView&thumbnail=890x0&quality=100" style="width: 117px; height: 100px;" />

D、<img src="http://edu-image.nosdn.127.net/045F2A4DA489A7C79F3DBCB0C5F727D9.png?imageView&thumbnail=890x0&quality=100" style="width: 115px; height: 112px;" />

2、【单选题】2.初等方阵（）.

A、都可以经过初等变换化为单位阵

B、所对应的行列式的值为1

C、相乘仍为初等方阵

D、相加仍为初等方阵

3、【单选题】3.两个n阶初等矩阵的乘积为（）

A、初等矩阵

B、单位矩阵

C、可逆矩阵

D、不可逆矩阵

4、【单选题】4.下列矩阵中不是初等矩阵的是（）

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8f27a3eb-85d6-4021-b5eb-69b79e3e53ee.png" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_25d0bfc3-d495-4046-9991-47bfb37cc716.png" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2e5aa49d-6e84-4c36-b277-b61de82a715a.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_c8be172f-b347-41a9-9854-d5dc531bd013.png" />

5、【单选题】5.<img src="http://edu-image.nosdn.127.net/12098C7F81BF8DBF34647714DEDBF40F.png?imageView

A、<img src="http://edu-image.nosdn.127.net/866700574ED53C5C3BB528D2348693CE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/BC6F04D326BCB279F0A414893CB654B8.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4A1AFFE15FCDE1E3FCD14B930449CFE9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/D6DA0D147C555D48F0F6D97F48471714.png?imageView&thumbnail=890x0&quality=100" />

0305随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/0CCD75B67C383DFF75AD3247FE82CA13.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/93EC9B2B1C9498FDBEBE1366FE46F6F3.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/F2AFDC0DADE788241A46DE59D1276665.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/324EE03CADA3C6CBD4D9664527AE3142.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/4C7F2A359463F05B2D48482658097B8E.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/AD17BDD5FF8850937FD434AC10A6E886.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/3A20B8F4DFC814583D9698A5014CD217.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/6366E04B0E9AA5E152BEEC8B2A94C31F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/B3CFCE8D852FE53D40E3287FF883C7C1.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CEDA333D06228A67ED6B1E0F138242DE.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/78B01BC5F34EC39BB7A55A67374BDDC3.png?imageView

A、<img src="http://edu-image.nosdn.127.net/BCBC833364847FFD055F5F210A4EC388.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/AE12E0D7855C0B38E598B4C87EAACB7E.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A5B18D90DCD12DD5225A26AC4D631A4B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CA5AF2714DBC03827698DE554EB9C435.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/59D7041B1BBAEE444FCAC91359CAE6F5.png?imageView

A、<img src="http://edu-image.nosdn.127.net/09FBE604F1CF9AD039CBE1B0706EEFC0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/2FA4A6C00D7F84C735C9D537EFA6DF55.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/EC0A0D32B264995C5D4BA5FB55622ECA.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/F49DA2DCA025758BE2FB38B3938D05BD.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/F61F51AFCD71E648DF28751706DD5CE3.png?imageView height: 117px;" />

A、<img src="http://edu-image.nosdn.127.net/8F1D889E89AB025D05AC88B2DCE2FDA5.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B496DBD874FCD6578022F0B92476691A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/81F21F0339460FAFEFC85911104BA5D9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/4A5FB6D868F8644CDB27FA3F5008B50D.png?imageView&thumbnail=890x0&quality=100" />

0306随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/4EEE06C865768F0182B1EC863D1F9A9B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/C12E04FED08618602E29E73DDFF88170.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/674E2E3721C456F2D9FD166BC78AB4FE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/F6154A8162F426A4E464F7CE5516E328.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/FFF19416C8DCDF9D85B434580197C6D6.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/7EFF2F6731567006CB949B76454DE965.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/DA7633E266AD39DD9A8B1C2F0B32C5F1.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/95DA56B0CFF23851521239070E3973F1.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/00B0BC6C3CA818EDF6E0E0EC64FBA769.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CB56F68EC51CAB4935CE50ECA3D09CCC.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/5E297F59C5DD35493DD4572AEA248A08.jpg?imageView

A、<img src="http://edu-image.nosdn.127.net/E41FBB09B7DEDC0A35DEEEF3FFB5E7C6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1AC84A859D4248532F53E4998BEE6E7F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/35AD0A3937902D5B4E6A6FD467037ADB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/8269E1CDFB229A85DC063FA1B27F99EC.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/8ECF858F190BD7B7EB05E948E8B2895C.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A29EA3AFB509FE7530B5FD426A5E66F3.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/6BA90F3AFB429A6A08451CEC96BB9B80.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/15DD4B1C31A480630EEDD348D055ACE7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/08DEC86A47867D26A57F07DFE5E30E01.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/8D1C79AECC87FE5ED45BA9E53DFA0E5D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/808B1110208B915F77D9DB9463DEBEB5.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/41F2384EFDB94802F1A2691AC265FF98.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0602E508A7577583F9EB3780E74D3262.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0E264205137DED975918684324E01F3E.png?imageView&thumbnail=890x0&quality=100" />

0307随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/5D70ADD06AA656A29F2AA125F6A21059.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F9003DBBA56C0727B7E74751A0FE2625.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/53C911824F5177302550A0C50470B192.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3681A11E7ACDE1533E63F16002A0FD2A.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/1FECE8E9B2B8C428F0262D30EBC5BD67.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/FC735DD232C27E4A8345799F2E34EB82.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/CFA540AA289B199F3F8D23737D480A75.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/2B4C1DDB932F1EE89ED656B97667B902.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/8ED893EBE9BEEBD5566A0E3109716C49.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B72F2BF04E9D7E752DDA46995934E30F.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/F8070A6D7AE827E19DEBEB64CAE9E722.png?imageView

A、<img src="http://edu-image.nosdn.127.net/5BA41ADDE8FE65FD55A3076A429A3ADD.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/74E57A3B24C42A1B542FE9129B383C5C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/EF9DEE2C07266133A22BE95A10A484F7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0CC156FB304D9ADBAB15F62DE6D52C23.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/C0A13B27325150A0CB8F7598055665BF.png?imageView

A、<img src="http://edu-image.nosdn.127.net/9E1517A730B1322D1DCCAAC0404A9D6C.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/EECB320B4A250239EC2331409CAE1BD3.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3FAF5E51E93FB933D65B11F390B72A16.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/7C9D1314FF695399C5CB4833FC3A6814.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/CFD45A6CDCAA4B641481F78F0A5A89A4.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/E6652415D7FEA619ADB5FE73102E1408.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B25EFBF663E8121F5642D53A4A68A903.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/524FE3354D3350839402B9B74A450467.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/82A2256FDA117878D7EB2ECA96AB420E.png?imageView&thumbnail=890x0&quality=100" />

0308随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/949116A7A73D2732BEC7DAB986BAD31B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/5FDC00CC22B2D882A9EC06FB72211998.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E1F522E514B70F8F8F6FD966585605C0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/2956F9D8814B72E384D5C2DB2D2DA693.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B956ABC4F684718542B117F55D874A3C.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/0D56DB1477CBD52261BAE5BEC476A529.png?imageView

A、<img src="http://edu-image.nosdn.127.net/7209873C3FEE878775A8B98278957036.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/DE3FD292510EDBC7A1E6F7F714BC1E01.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/50C2CD108F3F136FF68A99F2BBB768E2.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B9EAF9AB28EE66A29B5C1B5C929E602C.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/62D16252B6AF4C725C6D26252CB3E1E0.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/419FD512001DAEC2752D1424CB395AA4.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/35079DDCCF1B82CE1E2725BD835D6FA8.jpg?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/469B1E5BB60CF8CCAD626678A291606B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/466759787809B17D222D5EA968D789AE.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/501F87F0313A63B0E6D064DD28542315.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/AC86D7B839E9EC70F9F2336D9C6C07F3.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/3660880FEFFBC83E510B19BEDA6B050B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/B11410CF9EFB4AA475978D657E20543C.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/85C1D0A17E4CC938BBC87B2C404B02C8.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/7E6EDAEA76F6C09061D04A3D124D2EED.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/BDCA55634A69359793F6F9BC28A883CA.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/3BA52252621C33A7050A3994C3245F2D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A376F5EDD212ADAE8EAEE4F21D56BC01.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/234BBB014D6F0C830643C66A8018820B.png?imageView&thumbnail=890x0&quality=100" />

0309随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/C96B1888C8AE2F2D9D2C9CC12D2E1D52.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/3E6E1B5E2080E3B6C2C807FE78A4E60B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/F94ACEC999E4CDE24A1EF9D23EF02B1A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/8E924638BA1F9E97886DC052957BDC54.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0DE2D6B366AF235431C6B2025B6EFFC5.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/862100FF89A39A241C59979EF32D2299.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/8F24B973DF540C2A2A90B1017FFEE0F6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9241AC175F0436C2DE0563EE2AC6DD82.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/509C013064BB1E5BB29A62C3669BF160.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/240FA7923671213DAF3EE83833C87F13.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/C8D4DC21A35E5F2A68853286C9D1DFEC.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/6A415409B7245A347A626FE11C87589F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/52980931BEB10BA3E76FA3F673810B1A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4503EED478456B166465360756657397.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DE51D28162B2105885B779D4D8638371.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/95C1C92EECF659F78B2B29DFC5164FB9.png?imageView

A、<img src="http://edu-image.nosdn.127.net/9C7A553F22384E51396AAA8330C14169.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/8A3510A44DB598126C0DF9D53F92EF5F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/CF0D48276D16F1CB2E47365D5D3E1AE9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/5FEE60F9CFA7B58BE4B8B99CB6A53DF5.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/62B0CD9B668334B1DF4F5A3816400B3D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/354CE873D90CF144289C2005FDDB8785.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/7FFA17205D24AB289A395615FBAF0F0C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/C392A173BE59E8FD6BFF7CCA05EFB123.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9AD8FA533E681E1CB818A501D0005C23.png?imageView&thumbnail=890x0&quality=100" />

0310随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/8B2BD9260FD6D068323A6631CD82407C.png?imageView

A、<img src="http://edu-image.nosdn.127.net/8CBD65E5139ED33C0E349FBE983B6825.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/76D15C136235214CAB2020D4E679B769.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/979CABA019AEB1FCB1746AE89B8CFFB3.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/2A64608AF24BEAA4364102DB5C41A897.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/DA837D16AC3F3BBC125E7218D81B7585.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/3B388F4AC6F47B31EF9D8BA0A2B82227.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/955221285E9D62570E57B6DA974253CF.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/89F2B102AB14CC1446439FCCD41FACF9.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A4108B56CDB6CFC6037FDC2342258E39.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/AA85FB08F14469AD934DBF8EF881C521.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/CA596C870C8B8F3726E51A249DA9B626.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/21C2A67BA68929207D1D63DEBFD16C0F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3734CAA8D6CE6EE49216D04BBB2D1F19.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/F3735E4020928F6DC295517DE9113969.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/4FB88549B36AC08323E26411D2626F19.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/95CF964C4BD68304290144AD8229A603.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9BFFCB88A9CFD9F2F342E37657D73488.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/97680CD673A0E02E54673CB7D02025A6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0C3070C274DEEC8C4614ACBBDFC71A5F.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/7827DC92BC9452A51ACCAC259A16E95D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/0058A7673F692D3683B33E897B33745A.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/17004B133F9C36FCB8F58C837714793C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/253DC229109778F23CAE587AB39F5431.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C68C7232750AB9EEE1706BBFFFE2B0C9.png?imageView&thumbnail=890x0&quality=100" />

0311随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/EBAFDB6FA942DB05F0B1CB5C66328737.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A1F642D138B25FFFA5562C756A4D81D1.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/0963CF6D5FB69AA3D0657DE14E22FAB0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/DA09F65F78081874D2B2FEA740F97A6D.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DD419A8F72A7A950114BB87384E46EBF.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/AA001C61AA6F00B28007B3483ECA8C80.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/6D3326ABA35895E6881223E811CD5312.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/D4F9782D96807C657E42A846888A8129.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/194D1DB3BB6540C04B8AC3ACCC66D240.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9B99F8C813AF818FEE1E24848F13D721.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/8600B58E61FA14B0D534B720DDB3236C.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/79F16D73ECA0C664A0F9E38FD94DDDD9.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/94A91CA5402369B4A354A042BF8BEA63.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/C295C6617257AA60D07DEDCCD560106B.png?imageView&thumbnail=890x0&quality=100" />

D、<img style="width: 127px; height: 112px;" src="http://edu-image.nosdn.127.net/914CDC457FF05F03AB3D05EB0FF91579.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/8E3B30E06B45F4E49651B8DE9BF2794C.png?imageView

A、<img src="http://edu-image.nosdn.127.net/8B62D7FA2A966A7505AD583D148C6551.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/6C793850037064B855929F19AA7F0E43.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/322BF5FAC10EE1D23AB88E78FF786DDE.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/61CDCE24F666F835B3A74EFBA014E1BD.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/481507FC01D71394344A70B4F8E4BA7F.png?imageView

A、<img src="http://edu-image.nosdn.127.net/D412A342DACC3CBC262C507008367F24.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/A74093AED7AB3EF7321399855F190BFF.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/5C02AE6AC29DFF9CCCEA78356FE9CA42.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B3569D508B413826B42AD83379A488AE.png?imageView&thumbnail=890x0&quality=100" />

第3章单元测试

1、【单选题】<img src="http://edu-image.nosdn.127.net/F0D4AC51772BFDEE6573C72CFA9B3770.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/7BDF9817AB019F1C14D6986DCA6ADFA8.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1EF62B7EF39E745AA2EFD3C2A55D8743.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/EE903A828985F41F54BD206D136A29F2.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0B3141213C3F4963FA757A5CEE16E71A.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/32B2FB006FB8DAA4D78626A0B1AD901A.png?imageView

A、<img src="http://edu-image.nosdn.127.net/6EF82392FA62DC4078B09617A4BE21EA.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/7AE48C5089412E106C78B6C3FCB70EF0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D63A35EF3AE9C5970E40719733E27A62.png?imageView&thumbnail=890x0&quality=100" />

D、207

3、【单选题】<img src="http://edu-image.nosdn.127.net/F066E74773FEC06B97F39DE987687D08.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/E0AD27973E623D252B3D2FC0024B1ABF.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E8898C11332195E9089585173E838BE2.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/83A365D48FDD9DE655F1BDAD2A9BE759.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/48BA936EC52E2DC497C0398C39BCBF19.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/D46A52B0E7C46F05E97CEB6AE7A9A8AB.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/B8BC0600CFA8817156951AC132012BB2.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/961E841E2D881F3CF9908F1E5E594E61.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/EC9DCD0B9486B32EBAB977B70F2E7C47.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/FFA4A07E7A4EFFB9262406D6BE45497B.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/EF7DC24CDFC99D227F00FAAD7E8DF2B8.png?imageView

A、<img src="http://edu-image.nosdn.127.net/24CB8FDA9A00273437975F39D76CF13B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/A29CCB5D77DEA33507531455B06405CB.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D4B3990755A5AC72DB45FCA58F0215C1.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/16611B5B52F5DF857AD24221B782C036.png?imageView&thumbnail=890x0&quality=100" />

6、【单选题】<img src="http://edu-image.nosdn.127.net/A5EC16AEF7449C26130E27924DF9B5B1.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/4188C46A9F07364651442CAA671D130A.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/012B6FDF2A7B58D19F34935A80CE8245.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/CEEF97A192B70D7D1D9B334816583518.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/06CFB9BF0DF4E1E02F709EF9DD88CC17.png?imageView&thumbnail=890x0&quality=100" />

7、【单选题】<img src="http://edu-image.nosdn.127.net/D584B85F73E5F542BFD9BF85197B066B.png?imageView

A、<img src="http://edu-image.nosdn.127.net/F8CD488439EB7E0C1528F22255BD2BC0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/67FFC2AE652B7E2E26F14B8A0D4F97A1.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/812B680EBE13273127A1F07C747F36AF.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/64BF3477AD868A225F7055E3278E2D37.png?imageView&thumbnail=890x0&quality=100" />

8、【单选题】<img style="width: 358px; height: 69px;" src="http://edu-image.nosdn.127.net/667C292BF4CA2528CD94F1379EE473D4.png?imageView&thumbnail=890x0&quality=100" />

A、<img style="width: 114px; height: 81px;" src="http://edu-image.nosdn.127.net/28382EDE24BB56C201DB5B511764CDE9.png?imageView&thumbnail=890x0&quality=100" />

B、<img style="width: 107px; height: 82px;" src="http://edu-image.nosdn.127.net/87F94210BB96CE89DDCC62A2E401372D.png?imageView&thumbnail=890x0&quality=100" />

C、<img style="width: 109px; height: 99px;" src="http://edu-image.nosdn.127.net/BC2DE15E953C742522F33B5A55BF6D69.png?imageView&thumbnail=890x0&quality=100" />

D、<img style="width: 114px; height: 96px;" src="http://edu-image.nosdn.127.net/A101DED33474A3B967A6A5EFFE7475EB.png?imageView&thumbnail=890x0&quality=100" />

9、【单选题】<img src="http://edu-image.nosdn.127.net/FEB9ADC9AF8C92DB1CF0AC9D819A0B0B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/82E0D9C456A79945DE153799B7CB7FDE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/D63EAC95520975ABE12BC905E5769A29.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/01FBC8D52FA6126FBF37C809EED3306B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A99C397018F9AFD53446864BBF100306.png?imageView&thumbnail=890x0&quality=100" />

10、【单选题】<img src="http://edu-image.nosdn.127.net/1CCAD9608260F7DDBD11143AD4213FC7.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F3843DEDA198830FD9420756834B206E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CE40829198BABB20DCB116592AEE64FF.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/26E60B9F39A89F28E7966E5D945729D7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/3B78647FC3BAF1846B83AF748C541B08.png?imageView&thumbnail=890x0&quality=100" />

0401随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/3EEC1E6502CC57C4F4BF03A7A685B65D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/0666E54AE057ED64FE76365CB7D273BC.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B3B536901449CCCFD4D5250F2E3423DE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/6FAAC8A1C97229A3916060EC9B427435.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/F90FABEEC480648F22A36AF43FEDD4B7.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/2368409C96CAE85E38BBF31BB06EEF8A.png?imageView

A、<img src="http://edu-image.nosdn.127.net/1619F15338FC1985445715C36DE6A11F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/7909E223042B12AC0211931AC8EA02F9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/2267C6376915F7324770D9DF804402D6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/AD63BD992944B6003FAFCDB04DBEDC9A.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/A8639FBCAE5D467B37CA14D0DCAD6F7D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/CDD3650F9CC0B75497884FAE598C6389.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/398AE59BB530883E60C659C92885F2FE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/264175BC1A0BB8E4417ACC6532943E7F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9E2F6290C5936C2C1C8AA68B803038E5.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/DC689A15277F8215AECC74D68AC95C1D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/DDAAC6A104C5A5C075C79D3066B064E6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E6245F1175A8449B45FDC32583EC9E47.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/F87F9BBE8D38127EB3F64F40A28F4A13.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9B8B6A4E40ABA3800901F00B77FB7A48.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/97F1FADFA62EF574F4413D97C78125BD.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/1FEB49632C17CBFF3EA9B1C534642A59.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/42E4B6FD95CFA8F72B85B4CC7A3B7D1A.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A8123E41276EB531BCADFCED56B42441.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/4C19608248AD47338FF7BC639853B34F.png?imageView&thumbnail=890x0&quality=100" />

0402随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/ADC70A65841174C332D644F53FB8575D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/5C6D43C629C85576D296EFF9EEA413F0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/D2F8171BC5F99749CBB4199D5752B29F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/68E1F11E91E40B39CD787708823CCCBF.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C09B645003D538437895CEFF1062CF26.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/425EA02996E60F3D9CEC14324E49B69E.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/D1B00F299C5F1B3A41B0C09BFC1F92D4.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/317921CDD4C8F0CF4A54D1E489615871.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/2A69B6E4067A6C4A585F5CDF2938929E.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/18DBF95E42469485EBC9156BE30B6342.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/125F5D857EE3CA57EA05A16E722231D3.png?imageView

A、<img src="http://edu-image.nosdn.127.net/D0615C83F7D6260CE6B605B916B62505.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/ADCA88FB6E2B568172594913B78C6DB1.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/CBE9D243939D1BFD02688D4B4FD9A3B7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/993212EF54128BB673A8682859974D73.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/693FA7F3434CB33B65782FFE56387EA0.png?imageView

A、<img src="http://edu-image.nosdn.127.net/BA36E8CB0FF81202812A677746FDFE80.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9BD60C0630A7E6A4FBAB7DBD6AC22A97.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/25FD79ABB4EA569F62A48F36E9C706B1.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/D84814866AC4E0F570197AA0317A5F70.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/6CAF4583DE33AF8DC66F97E1BECF9A13.png?imageView

A、<img src="http://edu-image.nosdn.127.net/5EC8CC90CD2321F6B2D3EDC797116307.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/8C57962CD3DF6022BF72D7EE7A9A149F.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/E8F9FF951382CACAB1784B3259C091E4.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/442B386B34E39F6965DBCD73BF74BCBE.png?imageView&thumbnail=890x0&quality=100" />

0403随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/181DD75CA27CDF8366B60CA831CA0E18.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/D13DA14A9F8534E181C75A5090511383.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/A2CCEA2F032B69052E3C4D148648DE7C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A56F302CFB1F9A3F5565FFC996031A3B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/6DCB722BDF9243F4C241FFC2967D920D.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】向量组A与向量组B等价的充分必要条件是（ ）

A、向量组A能由向量组B线性表示

B、向量组B能由向量组A线性表示

C、向量组A与向量组B能相互线性表示

D、<img src="http://edu-image.nosdn.127.net/B2A38C9130843C3C9D83E3B2EA9F606D.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】若矩阵A经初等变换变成矩阵B，则下列说法不正确的是（ ）

A、<img src="http://edu-image.nosdn.127.net/D8F8B9FF374237EA8B578678D1D339D0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/695061F86B054AB3D9BF02E1C4C18A61.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0DE617C443E68EBE01B5DBAD3CBC272D.png?imageView&thumbnail=890x0&quality=100" />

D、以上都不正确

4、【单选题】关于向量组A与向量组B的说法正确的是（ ）

A、<img src="http://edu-image.nosdn.127.net/64A272B73DA7C4AF80AC44B0E4E21FF9.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/BCCBA0BC82A6A07EB5429727F680A525.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/91DE64313B5DAFC11E21A3B7EE5BE487.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/AB4C473F4D9298D9CA5658C00800482F.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/4865ECEE185BA1932CB4327B336DD0A4.png?imageView

A、向量组B能由向量组A线性表示

B、向量组B不能由向量组A线性表示

C、向量组A能由向量组B线性表示

D、以上都不正确

0404随堂测验

1、【单选题】下列向量组中，线性无关的是（ ）

A、<img src="http://edu-image.nosdn.127.net/A3EC28FD91E5AEA541D8C90346A4E613.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1FB25AB01EC4AF70457D62BC5F299E8D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D65F5B3565C7D69177C38EB24EDEA6EB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/06653424304A7902793D0039680227D5.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】下列向量组线性无关的是（ ）

A、<img src="http://edu-image.nosdn.127.net/CB1C0A93F0DA6E68E2210D29D1D85F7C.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/FCD69100E88147FC22E65832C71A8C7D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9D141848E5031EEC9AAF17CD6FB7E227.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DD3694A62CBF76853F900B628E831BFB.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/EC6EC38273899045E5B9A6ADE18EE5BD.png?imageView

A、<img src="http://edu-image.nosdn.127.net/A9AA95A9F99201CECC74F0C88CA1BBC5.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/E34A208785D84FEEB99520C6EC795E4B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/7BD62547608CFC233F2F4D075F5A9716.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/FB4BE83436C65627887FCFCEAD2435DA.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/0702DDBE453C49A7C72D55822B014A6E.png?imageView

A、<img src="http://edu-image.nosdn.127.net/F5DF5DD76B4DE2E3D96465A9970767E4.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CEA88B1DC54AE22BF9B2A57026ABB0A9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/BF3CF695D8ACE601FEAC0D0BE78528A6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/EB7CD77F19FCC16768E4A9631A5ECBA7.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/5C4F2CA01105E25F6D8B42BC5113F06B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/299921A2CBA43D30C9AF1B0A190F270F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/FBA7534A811164B510F7325AA811A4AD.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/B0075181C1D25D1C1E7B9501E6327E86.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/20B8F7816F9169398E0F3C4C3AA3205F.png?imageView&thumbnail=890x0&quality=100" />

0405随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/0835907D996FC1F03B78512E032D7806.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/E171B07F92DDC1EA465E9CC958171F1B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/F2048E4516636FB5F2FAE5F6EA51DECA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/F6D04F667C52773186829BC8BA004BDA.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/939C5A9DD25FE17CCC398B5EADCDCB6F.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】下列命题中，正确的是（ ）

A、<img src="http://edu-image.nosdn.127.net/6CE616C3131DB7C1EBDEFC9B42511611.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9E40C803CDD89239DBA78D2625149776.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0DA771755F59B124FA3AA38E61F15597.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/E2C843C1828607F24175D57C9B771160.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/450DD78EEC841C2141B522C92898015D.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/247EC5E7F5C3992E04F268010291C971.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1ECF38721074F4E593AF7EDF56068481.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/BB65A80496D1298B5F86C0F4C34609E6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/CC3E3C6E1B3B3658EEAB6BE35A8BA27E.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/B0A386A5A9457E38435D22487BBC6D33.png?imageView

A、<img src="http://edu-image.nosdn.127.net/F7471674383899BC43F61E0C10515A8B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/D105AF23853AB593F5FA2E543E027EEB.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/BBDED7138A4665F68E984AD87A36D00C.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/6298DF517BCFC9615EFA08DC03C52192.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/729D4CE59C35F9E3056CB19FCA04BC9F.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3DD74CC570B8A57EF7A56D28D86BDB36.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CD812B08E9B82878FA119429E29DE784.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9D1FF5F8B8B607FB8205D5CD1F4B306C.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/87E97867FA2326E5E5314074F247F9EC.png?imageView&thumbnail=890x0&quality=100" />

0406随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/DE60C297988D46686CE1FA1E576C8496.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F02FB2FD87F9201D1F22BF678F51A512.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/45FF5E7F5A7B07DE0172A8790195C954.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/30C94F06350BCA0C41DD4C319115D516.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/AD51CF69F078B66AEE6B648F58635346.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/FC2049EC5A39F0A0BD4A3DE2B7D373CF.png?imageView

A、<img src="http://edu-image.nosdn.127.net/EBC1A14377BAE7A555F1D0671D1D67D0.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/0507231FC0F563DCEE3E2D7763A93686.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/026FF7DBA601E6874BF11BAFD64F19DC.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/6A3E71FD29D3455774BB585644E78A55.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/9E7B2EE9E53EE885AC07C6DD5A19572D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/F04C8E789B6F6B098814D274DF6896D8.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/66556E28DFED1645EE4DBFF64ECC2AC0.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/E759B841F21A99DA38EFF59A44ADE4D6.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A1754DE155C69BEDA7251B649FBFB7D7.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/4C1288F24D8BD92F1805F8CBB4CB3923.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/F796E2D6963A91F506B4F246D17B21D6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CA139CD2C195498FA27F2F9CEBFA496D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/98B9C738494FB39A7BDA39DDA5F76CFB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/C198FED2193DA8102890B9C8D702176A.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/76BF69908F0F1238CDA829CAED8C7168.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/131AD93B969E745D4D6ECD035D0DA5AE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/9C8171747CA9B1C1A648CE518077B1C4.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4F98F952586B7E0938948EF99A2DCCD2.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/815EA59A5BDB0EFA8844D7C29734E026.png?imageView&thumbnail=890x0&quality=100" />

0407随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/A0A2BF56106ADFB40B9702AF4CAEECE7.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/4BCD72D36A4AB63667C9D56DF2BE158E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/46E418EF0E074213595F140439EA6427.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/DFC5A0150194B02314A2F7F60E4BF63A.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/F77052861CCB7E59F7B56F00375664CF.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/C31F714E95BAAB99085D0BA1D062D1BA.png?imageView

A、2

B、4

C、1

D、3

3、【单选题】<img src="http://edu-image.nosdn.127.net/3884763EAAA30425AF6E670CAD7A3966.png?imageView&thumbnail=890x0&quality=100" />

A、其秩为2

B、线性无关

C、其秩为0

D、其秩为1

4、【单选题】<img src="http://edu-image.nosdn.127.net/8ED18001FFE5CB189277F14A9713624D.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3D6782BB17E95DE274B94AABA0086C7D.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/DE08A872F60EB5D398BEB71CDE214EF1.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/6813DA853E74ACA8055B064EBE362095.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/45E8F87FBD723E84249F2C6140BEC70C.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/5A37C49AE721F061E33484B9DBECAC50.png?imageView

A、<img src="http://edu-image.nosdn.127.net/2F35CCB4A7F9A16392C23CFB6455A20F.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/C4F424A12F141C40F7E957C79D968F76.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/4E205056E8763494EC9A9B8FEA44AF44.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B9F70127FA24CB2C791040ED2900D3D5.png?imageView&thumbnail=890x0&quality=100" />

0408随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/DDFBC78E29FC54E4A78289DC59F112C4.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、2

C、3

D、无穷多个

2、【单选题】<img src="http://edu-image.nosdn.127.net/57F65D8E9DC4795571DFFFF08F95C6C2.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、2

C、3

D、无穷多个

3、【单选题】<img src="http://edu-image.nosdn.127.net/445315166F1E225D83FB0C235C16CE0E.png?imageView&thumbnail=890x0&quality=100" />

A、解

B、基础解系

C、通解

D、A的行向量

4、【单选题】<img src="http://edu-image.nosdn.127.net/D32ACA2196D6C8346A5BEF84F761AE8E.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/D124D7F476A410C761E96D9886DDF004.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/DF17DA1645E6C9484E354ACA3C527169.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/DD2BBC3B00DE3DE2F65BC0E4A58830B7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/F0D69DD1E971F738A7144B9AACA998C3.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/756B767DF4E679698269AC5A53A8E72E.png?imageView

A、<img src="http://edu-image.nosdn.127.net/B8A1D8339853DE85146EE01E31ED2876.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/09834B74AA65015641964580F05879A9.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/95500209BA4DC9D06F2DBBD0F8FF91A7.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/D80A635F8F5FC836ADED8CCD428B8D63.png?imageView&thumbnail=890x0&quality=100" />

0409随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/C32E99AF517F7CA0DDCCACB2B2FC7DEA.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/C49B15338ECAA0354D89F9F231A3FF6E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B62CE089B912366E5023896B347213FA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/91894418D810F4B814C50D9ED0C607CB.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/7604FCEE74A09FA0359A43A6A3573DF4.png?imageView&thumbnail=890x0&quality=100" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/6BD5DD014CD829B3E4DC2A3FDFE85F80.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/299E564472CE903E735987122F78D00B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/38C29EBE945BA029992B35C058A377DB.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/58C3D142181394476CE7F54A337ADA84.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/BD3F7CB2B45855657E3D7170C5023A41.png?imageView&thumbnail=890x0&quality=100" />

3、【单选题】<img src="http://edu-image.nosdn.127.net/D7D7DA443F5899910A15CB226A26366C.png?imageView

A、<img src="http://edu-image.nosdn.127.net/36584D5EAD52627B4BE51EEFE64E2910.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/1ED7C227F7F747EE9A357365076F8CE8.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9D78547C66D48553FEDDD5C55CF234E8.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/18B1DEA9CA772DBCC73BAFB9786F55C4.png?imageView&thumbnail=890x0&quality=100" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/1F3BE9A499D0109255ECB91B3DFB2F92.png?imageView

A、<img src="http://edu-image.nosdn.127.net/ACBC218BC74548721137D69FA30366A3.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/244F092E768E17C48D6FCD1EF341F9FA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/694F3676E9F68E9266F152234CF3E3BD.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/22272E0CA820526B65306E7A43611C92.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/5074ECE9F21C1E26308824A2D00E8B44.png?imageView

A、<img src="http://edu-image.nosdn.127.net/0263886860311D66ACCBE468B5AA2264.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/761CFAB2EDB936AE245C33D72BC639A5.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3E9E9E144A0C4FF132CAA7AC69FECA19.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/94F75E40AF1A835BB0541C08D95D5C8F.png?imageView&thumbnail=890x0&quality=100" />

0410随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/84845447EE7CC5F4CD6D19802507EDD4.png?imageView&thumbnail=890x0&quality=100" />

A、0个

B、1个

C、2个

D、3个

2、【单选题】<img src="http://edu-image.nosdn.127.net/1A20A08DC5BC4F04C9D49ED02C316754.png?imageView

A、（1）

B、（2）

C、（1）（2）

D、都不是

3、【单选题】<img src="http://edu-image.nosdn.127.net/DE595C195505859DB456EF42B6EA8B47.png?imageView&thumbnail=890x0&quality=100" />

A、0个

B、1个

C、2个

D、3个

4、【单选题】<img src="http://edu-image.nosdn.127.net/6E1C8021883CF761E53D2B2FC221AD53.png?imageView&thumbnail=890x0&quality=100" />

A、0个

B、1个

C、2个

D、3个

5、【单选题】<img src="http://edu-image.nosdn.127.net/1D25077D5A064DFB51C573BF529980C6.png?imageView&thumbnail=890x0&quality=100" />

A、（1）

B、（2）

C、（1）（2）

D、都不是

0411随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/D1D1CA9A4EF5E73F6E5FD4AC714CC3DD.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、2

C、3

D、4

2、【单选题】<img src="http://edu-image.nosdn.127.net/98EE63B5345E2C85CDFD99F669C1C06B.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、2

C、0

D、1或2

3、【单选题】<img src="http://edu-image.nosdn.127.net/77BA0611F6CE6AC5BED10863DAAED276.png?imageView&thumbnail=890x0&quality=100" />

A、3

B、4

C、1

D、2

4、【单选题】<img src="http://edu-image.nosdn.127.net/8BABF905B8F438A674E944358B5BA1DD.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/E063631CAA2D97BC8FD937D165500DA1.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/942F0DD06B5F358686950E180F580E56.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/3DC4DC13E183CABE5ADC2E3101E3B0FD.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/9FE19A94D066D029B9F426967FA088B2.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/B81A88AA36EF994E69154CCF5EB9372A.png?imageView

A、<img src="http://edu-image.nosdn.127.net/22444EB57C87F1EB9B571022C1CE2508.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/0DF08DC6E746DA05F83AF7665308BDBC.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/751F234E0C9B4CCBB89363862A35825F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/E7909A71C560F20B0C0A8B393A190C3B.png?imageView&thumbnail=890x0&quality=100" />

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