17春北航《民航英语1》在线作业二标准答案

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北航《民航英语1》在线作业二
答案

一、单选题：
1.The careless man received a ticket for speeding. He(    ) have driven so fast.          (满分:4)
    A. can’t
    B. wouldn’t
    C. shouldn’t
    D. mustn’t
2.Companies are struggling to find the right(    ) between supply and demand, but it is no easy task.          (满分:4)
    A. equation
    B. formula
    C. balance
    D. pattern
3.Because of his excellent administration, people lived in peace and(    ) and all previously neglected matters were taken care of.          (满分:4)
    A. conviction
    B. contest
    C. consent
    D. content
4.For professional athletes,(    ) to the Olympics means that they have a chance to enter the history books.          (满分:4)
    A. access
    B. attachment
    C. appeal
    D. approach
5.I know you’ve got a smooth tongue, so don’t talk me(    ) buying it.          (满分:4)
    A. away
    B. down
    C. out
    D. into
6.I had just posted the letter when I remembered that hadn’t(    ) the cheque.          (满分:4)
    A. imposed
    B. involved
    C. enclosed
    D. contained
7.(    ) much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.          (满分:4)
    A. Because
    B. For
    C. Since
    D. While
8.The board of the company has decided to(    ) its operations to include all aspects of the clothing business.          (满分:4)
    A. multiply
    B. lengthen
    C. expand
    D. stretch
9.John doesn’t believe in(    ) medicine; he has some remedies of his own.          (满分:4)
    A. standard
    B. regular
    C. routine
    D. conventional
10.They are trying to(    ) the waste discharged by the factory for profit.          (满分:4)
    A. expose
    B. exhaust
    C. exhibit
    D. exploit
11.(    ) that he wasn’t happy with the arrangements, I tried to book a different hotel.          (满分:4)
    A. Perceiving
    B. Penetrating
    C. Puzzling
    D. Preserving
12.The most basic reason why dialects should be preserved is that language helps to(    ) a culture.          (满分:4)
    A. retain
    B. relate
    C. remark
    D. review
13.His wife is constantly finding(    ) with him, which makes him very angry.          (满分:4)
    A. errors
    B. shortcomings
    C. fault
    D. flaw
14.You should try to(    ) your ambition and be more realistic.          (满分:4)
    A. reserve
    B. restrain
    C. retain
    D. replace
15.Please(    ) dictionaries when you are not sure of word spelling or meaning.          (满分:4)
    A. seek
    B. inquire
    C. search
    D. consult
16.First published in 1927, the charts remain an(    ) source for researchers.          (满分:4)
    A. identical
    B. indispensable
    C. intelligent
    D. inevitable
17.A fire engine must have priority as it usually has to deal with some kind of(    ).          (满分:4)
    A. precaution
    B. crisis
    C. emergency
    D. urgency
18.Considering your salary, you should be able to(    ) at least twenty dollars a week.          (满分:4)
    A. put forward
    B. put up
    C. put out
    D. put aside
19.The opening between the rocks was very narrow, but the boys managed to(    ) through.          (满分:4)
    A. press
    B. squeeze
    C. stretch
    D. leap
20.The group of technicians are engaged in a study which(    ) all aspects of urban planning.          (满分:4)
    A. inserts
    B. grips
    C. performs
    D. embraces
21.I was impressed(    ) the efficiency of the work done in the company.          (满分:4)
    A. in
    B. about
    C. with
    D. for
22.It was the first time that such a(    ) had to be taken at a British nuclear power station.          (满分:4)
    A. presentation
    B. precaution
    C. preparation
    D. prediction
23.When carbon is added to iron in proper(    ) the result is steel.          (满分:4)
    A. rates
    B. thicknesses
    C. proportions
    D. densities
24.I was so(    ) in today’s history lesson. I didn’t understand a thing.          (满分:4)
    A. amazed
    B. neglected
    C. confused
    D. amused
25.The(    ) that exists among nations could certainly be lessened if misunderstanding and mistrust were removed.          (满分:4)
    A. tension
    B. strain
    C. stress
    D. intensity
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