北语11秋《大学英语》（三）作业1

久爱奥鹏晓林

一、单选题（共 20 道试题，共 100 分。）V 1.  Mechanics ___ a concept in physics.
A. is
B. are
C. was
D. were
      满分：5  分
2.  Before you leave, please ___ all the windows are closed.
A. sure
B. make sure
C. certain
D. assure
      满分：5  分
3.  The doctor had almost lost hope at one point, but the patient finally ___.
A. pulled out
B. pulled through
C. pulled up
D. pulled over
      满分：5  分
4.  I ___ the book I wanted to find before I left the bookstore.
A. caught sight of
B. caught
C. got hold
D. lost sight of
      满分：5  分
5.  Mike’s uncle insists ___ in this hotel.
A. staying not
B. not to stay
C. that he would not stay
D. that he not stay
      满分：5  分
6.  He ___ over a stump, nearly falling onto the ground.
A. passed
B. stumbled
C. bumped
D. walked
      满分：5  分
7.  They always give the vacant seats to ___ comes first.
A. whoever
B. whomever
C. who
D. whom
      满分：5  分
8.  It is high time that such practices ___.
A. are ended
B. be ended
C. were ended
D. must be ended
      满分：5  分
9.  Many people complain of the rapid ___ of modern life.
A. rate
B. pace
C. speed
D. growth
      满分：5  分
10.  I was always taught that it was ___ to interrupt.
A. rude
B. coarse
C. rough
D. crude
      满分：5  分
11.  Anna was reading a piece of science fiction, completely ___ to the outside world.
A. having been lost
B. to be lost
C. losing
D. lost
      满分：5  分
12.  Wouldn’t you rather your child ___ to bed early?
A. go
B. went
C. would go
D. goes
      满分：5  分
13.  It’s difficult to ___ her from her sister.
A. differ
B. distinguish
C. said to
D. spoke to
      满分：5  分
14.  He wrote about 90 ___.
A. poetry
B. poetries
C. poetrys
D. poems
      满分：5  分
15.  A fire engine must have priority as it usually has to deal with some kind of ___.
A. precaution
B. crisis
C. emergency
D. urgency
      满分：5  分
16.  His wife is constantly finding ___ with him, which makes him very angry.
A. errors
B. shortcomings
C. fault
D. flaw
      满分：5  分
17.  The soldier risked ___ to save the child.
A. his life
B. to lose his life
C. life
D. /
      满分：5  分
18.  The shop assistant was dismissed as she was ___ of cheating customers.
A. accused
B. charged
C. scolded
D. cursed
      满分：5  分
19.  Do you think that the quality of the product is superior ___ that one’s?
A. than
B. above
C. over
D. to
      满分：5  分
20.  Such crimes may be so complex that months or years go by before anyone ___ them.
A. discovered
B. will discover
C. would have discovered
D. discovers
      满分：5  分

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