24秋国开电大春山东广播电视大学综合英语(1)unit7单元练习Unit7 单元练习参考答案_1

unit7单元练习_Unit7 单元练习0

unit7单元练习_Unit7 单元练习0

ÊÔ¾í×Ü·Ö:100 µÃ·Ö:100

Vocabulary:

1. We have ?????????? time to catch the train.

A. a large number of

B. many

C. plenty of

D. most渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

´ð°¸:C

2.He is not as strong as he was ????????? ?he was younger.

A. when

B. by

C. since

D. for

´ð°¸:D

国家开放大学作业答案

3.The twin brothers always enjoy ????????? to the concert.

A. going

B. to go

C. go

D. goes

´ð°¸:A国家开放大学作业答案

4.I hate ??????? to tell you, but you've failed in the driving test.

A. has

B. have

C. having

D. had

´ð°¸:C

5.He¡¯s ???? ? weight since I last saw her.渝粤题库

A. lost

B. got国家开放大学作业答案

C. decreased国开搜题

D. reached

´ð°¸:A渝粤搜题

Grammar

6.Vigorous exercise helps prevent illness and is important ??????? ?weight control.国开形成性考核答案渝粤搜题

A. with渝粤教育

B. to

C. for

D. of

´ð°¸:C

7.Did you ????? to get along well with your sister when you were younger??

A. use

B. to use

C. using

D. used

´ð°¸:A

8.Now you are slim now. You used to be ???????? ?fatter.

A. a few

B. little

C. many

D. a lot

´ð°¸:D

9.This program can keep you comfortable on long trips so that you arrive ???????? .

A. to relax

B. relax

C. relaxed国开搜题

D. relaxing

´ð°¸:C

渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

10.Have you ever ???????? to the United States of America?国家开放大学作业答案

A. moved

B. gone

C. lived

D. been

´ð°¸:D

Dialogue

Choose?the?best?answer?for?each?of?the?following?items.

11.¡ªHow about working fifteen more minutes? Then we can order out for pizza.

¡ª? ??????????????????????????????????????????????

A. Let¡¯s move to other topics.

B. Sounds great. I am so hungry I could eat a horse.

C. Good idea. I need to leave immediately.

´ð°¸:B国开搜题

12.¡ªDo you get along with your brother?

¡ª? ?????????????????????????????????????

A. No, we haven¡¯t been there before.

B. I beg your pardon? You are pulling my legs.

C. Yes, most of the time.

´ð°¸:C

13.¡ª How about joining us? It is really a wonderful feeling.

¡ª? ????????????????????????????????渝粤搜题

A. Really? I thought the steak was terrible.

B. Well, I was planning to work on Saturday. But I change my mind now.

C. Great! It doesn¡¯t sound like that great when I was there last time.

´ð°¸:B

14.¡ª I know you have a twin sister. Is she just like you?

¡ª ????????????????????????????????????????????????

A. No, we are very different from each other.

B. To tell you the truth, we don¡¯t.

C. No, I don¡¯t like her very much.

´ð°¸:A

15.¡ª Do you know where I can rent a bike?

¡ª ?????????????????????????????????????

A. There is a bike shop where you can buy one.

B. Oh, I have one I never use. You can use mine.

C. Renting is not a good idea.

´ð°¸:B

Reading一网一平台答案

Read the following passages and choose the best answer for each of the following questions.

Passage 1

Researchers have found that REM (rapid eye movement) sleep is important to human beings. This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrence£¨·¢Éú£©. The deeper a person's sleep becomes, the longer the periods of rapid eye movement.

?? There are physical changes in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep. Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly.

?? Accompanying£¨°éË棩these physical changes in the body is a very important characteristic of REM sleep. It is during REM sleep that a person dreams.渝粤搜题

16.According to the passage, how often does REM sleep occur in one night?渝粤搜题

A. Twice

B. Once

C. Forty times

D. Four or five times

´ð°¸:D

17.The word "deeper" in paragraph 1 is closest in meaning to ________.国家开放大学作业答案

A. heavier

B. louder

C. stronger

D. happier

´ð°¸:A

18.Which of the following shows that a person is NOT dreaming in his sleep?一网一平台答案

A. His eyes begin to move.

B. His eyes don¡¯t move.

C. His breathing becomes faster.

D. His heart rate increases.

´ð°¸:B

19.The subject of this passage is ???????? ?.

A. the characteristic of REM sleep

B. physical changes in the human body

C. the human need for REM sleep

D. why people sleep

´ð°¸:A

20.Which of the following is the best title of the article?

A. Sleepers

B. REM Sleep

C. What Happens to Sleepers

D. Two Types of Sleep

´ð°¸:B