北理工《大学英语（3）》在线作业 答案

北理工《大学英语（3）》在线作业 
试卷总分:100    得分:100
一、 单选题 (共 50 道试题,共 100 分)
1.Don’t bother running ____ the bus. You will never catch it.
A.after
B.about
C.across
D.over
正确答案:A

2.People working in the government should not ______ business affairs that might change their political judgment.
A.engage in
B.hope for
C.choose between
D.pick on
正确答案:www.youxue100f.com   

3.By the side of the new teaching hall _________ , built in the 1930s.
A.there stands a library
B.stands a library
C.a library stands
D.does a library stand
正确答案:B

4.On my way home this evening, I happen to notice that an old man was nearly ran ____ by a speeding car.
A.after
B.about
C.across
D.over
正确答案:D

5.After a long period of regular exercise, I now _____ much less than I used to.
A.weigh
B.like
C.grow
D.increase
正确答案:A

6.What a ________ smell! Open the window and air the room.
A.disgusting
B.pleasing
C.powerful
D.disturbing
正确答案:A

7.The boss refused to give any _______ on the fact that his workers were out of jobs.
A.response
B.answer
C.comment
D.reply
正确答案:C

8.The noise disturbed the entire ____.
A.neighbor
B.neighboring
C.neighborhood
D.neighbors
正确答案:C

9.In discussing environmental pollution we ought to keep ____ the point of concern.
A.to
B.at
C.on
D.off
正确答案:A

10.You’ll have to be patient ____ my mother, because she’s going deaf.
A.with
B.by
C.to
D.of
正确答案:A

11.The doctor suggested that the patient take some ____ exercise, such as walking. It is not good to stay in bed all the time.
A.slight
B.little
C.light
D.tiny
正确答案:C

12.Measures had to be taken in face of the housing problem that ________ in the city.
A.rose
B.raised
C.arose
D.produced
正确答案:C

13.When you're in Paris you can't help being ________ of the way the streets are kept clean.
A.effective
B.relaxed
C.conscious
D.obvious
正确答案:C

14.The doctor ordered the patient to ____ all solid food for at least twenty-four hours.
A.keep off
B.keep down
C.keep on
D.keep from
正确答案:A

15.I was quite taken ____ by his attitude. I never expected he would disappoint his parents by doing such a thing.
A.back
B.aback
C.after
D.apart
正确答案:B

16.Do it right ____ , or it will be late.
A.along
B.way
C.away
D.down
正确答案:C

17.The large wings of that bird _________ it to fly very high and fast.
A.make
B.enable
C.force
D.realize
正确答案:B

18.Mary could not tell Jane the secret with her little brother standing ____.
A.by
B.up
C.in
D.to
正确答案:A

19.After Billy proved that he could ride a bicycle safely, his father ___ to him and bought him one.
A.give off
B.give in
C.give out
D.give back
正确答案:B

20.The school has ____ some top students.
A.turned away
B.turned up
C.turned in
D.turned out
正确答案:D

21.I’ll trade you five comic books ____ your knife.
A.to
B.with
C.in
D.for
正确答案:D

22.He could be ________ about everything else in the world, but not about Manet, his loving child.
A.visual
B.critical
C.favorite
D.essential
正确答案:B

23.They had to examine the dead tiger before they had a _______ answer as to who killed it.
A.positive
B.senior
C.virtual
D.vital
正确答案:A

24.I got a little ________ when I learned that the appointment with the general manager was changed to another time.
A.concerned
B.distracted
C.upset
D.awful
正确答案:C

25.She __________ him to help her to find answers to her problems.
A.learned from
B.leaned on
C.came into
D.looked at
正确答案:C

26.The teacher praised the girl in class ____ her hard work.
A.for
B.by
C.to
D.with
正确答案:A

27.After three days of ____ travel, they arrived in Tibet.
A.repeated
B.continual
C.continuous
D.unbroken
正确答案:C

28.She had to __________ several times a night when her baby was ill.
A.call out
B.get ahead
C.wake up
D.come to
正确答案:C

29.I dozed ____ in the middle of the meeting and missed his speech.
A.off
B.down
C.about
D.over
正确答案:A

30.Few of the students understand why language is _______ to human beings.
A.aware
B.unique
C.absolute
D.continual
正确答案:B

31.No matter what you say, I'm coming ________.
A.anyway
B.any way
C.in a way
D.in the way
正确答案:A

32.We must ________ our attention on the question of reducing our cost.
A.pay
B.focus
C.absorb
D.promote
正确答案:B

33.They lit a fire to keep wild animals ___ the grounds.
A.at
B.on
C.from
D.off
正确答案:D

34.Our neighbor said that if we made more noise he would _______ us to the police.
A.inform of
B.complain about
C.report to
D.care for
正确答案:B

35.When spring comes in that part of the world, the trees just burst ____ life.
A.in
B.into
C.to
D.toward
正确答案:B

36.Thousands of workers lost their ____ when the factory closed.
A.work
B.employment
C.occupation
D.jobs
正确答案:D

37.That Sandy wears ________ makeup annoys her mother.
A.very much
B.very
C.that much
D.so
正确答案:C

38.It is very difficult for the time being to ________ how much money is needed.
A.account
B.assume
C.range
D.estimate
正确答案:D

39.She is used to having an Oxford English dictionary ____ easy reach when she is working.
A.in
B.with
C.within
D.by
正确答案:C

40.Students have access ____ the library during the vacation.
A.in
B.by
C.to
D.at
正确答案:C

41.Nobody knows ___________ how many people are to blame for the coal-mine accident, so the government is trying to find out the whole truth about the accident.
A.inwardly
B.honestly
C.cleverly
D.precisely
正确答案:D

42.The method he used turned out to be _______ in improving the students' English.
A.effective
B.able
C.capable
D.explicit
正确答案:A

43.She was putting on her jeans ________ me to hand her the sweater.
A.while asked
B.asked
C.asking
D.while asking
正确答案:D

44.He spent two weeks working out a plan. Unfortunately, it did not quite ___ in practice.
A.come out
B.come off
C.come about
D.come to
正确答案:B

45.Because the sports building was full, hundreds of people had to ____ from it.
A.turned away
B.turned up
C.turned in
D.turned out
正确答案:A

46.Even great ____ require continuous practice.
A.music
B.musical
C.musicians
D.museum
正确答案:C

47.Your recent work hasn’t ____ your earlier standards.
A.come to
B.come up
C.come up to
D.come up with
正确答案:C

48.The line was engaged and the operator asked if I’d like to ____.
A.hang about
B.hang back
C.hang on
D.hang out
正确答案:C

49.Twenty years ago it was common to see people _________ from hunger on the streets in that poor nation, but clearly the situation has improved greatly since then.
A.calling
B.preventing
C.resulting
D.collapsing
正确答案:D

50.How could she keep you ____ believing that she was changing her mind?
A.at
B.on
C.from
D.off
正确答案:C