17春北交《大学英语下》在线作业二标准答案

北交《大学英语下》在线作业二
答案

一、单选题：
1.I can't fi nd my dictionary. I wonder whether Mary (    )(    )(    )it now.          (满分:4)
    A. have
    B. has
    C. is having
    D. had
2.A：You should have thanked her before you left. B：  I meant(    )(    )(    ), but when I was leaving I couldn't find her anywhere.          (满分:4)
    A. to do
    B. to
    C. doing
    D. doing so
3.The 12-year-old boy’s goal is to specialize (    ) Western history in the future.          (满分:4)
    A. on
    B. to
    C. in
    D. at
4.A：You shoul d have thanked her before you left. B：  I meant(    )(    )(    ), but when I was leaving I couldn't find her anywhere.          (满分:4)
    A. to do
    B. to
    C. doing
    D. doing so
5.(    ) their service, many taxi drivers in Shanghai are now learning everyday English.          (满分:4)
    A. Improving
    B. Having improved
    C. Improved
    D. To improve
6.The(    ) of older persons is relatively low in developi ng countries, but it is growing much faster than that in the West.          (满分:4)
    A. addition
    B. maj ority
    C. percentage
    D. statistic
7.We often hold fairs here. There are a lot of things(    ) .          (满分:4)
    A. to choose from
    B. to choose
    C. to be chosen
    D. for choosing
8."Did you enjoy last night's concert?" "Yes. Though the last piece (    )(    )(    )rather poorl y. "          (满分:4)
    A. was played
    B. played
    C. was playing
    D. playing
9.Peter, who had been driving all day, suggested (    )(    ) at the next town.          (满分:4)
    A. to stop
    B. stopping
    C. stop
    D. having stopped
10.I stood t here,(    )the broadcast.          (满分:4)
    A. being listened
    B. listening t o
    C. to listen to
    D. listened to
11.The event (    )(    )(    ) at the time last year.          (满分:4)
    A. happens
    B. happened
    C. is happened
    D. was happened
12.The words of his old teacher left a (    )(    ) impression on his mind. He is still influenced by them.          (满分:4)
    A. long
    B. lively
    C. lasting
    D. liberal
13.Computer Science is an (    )(    ) subject for law students at our universit y.          (满分:4)
    A. open
    B. option
    C. optical
    D. optional
14.(    )(    )(    ) the matter with the teacher, we had a better understanding about it.          (满分:4)
    A. To discuss
    B. Discussed
    C. Being di scussed
    D. Having discussed
15.He was (    ) of having asked such a silly question.          (满分:4)
    A. sorry
    B. guilty
    C. ashamed
    D. miserable
16.I rang the hotel to (    ) a double room for a week.          (满分:4)
    A. reserve
    B. conserve
    C. preserve
    D. deserve
17.You were silly not (    )(    )(    )your car.          (满分:4)
    A. to lock
    B. to have locked
    C. locking
    D. having locked
18.He  (    )the problem  (    )in his mi nd for a whole week before he did anything about it.          (满分:4)
    A. switched...on
    B. kicked...up
    C. turned...over
    D. took...on
19.The reason 800 million people go hungry today is  not that there isn't enough food in the world,(    ) that these people cannot get the food anyway.          (满分:4)
    A. but
    B. despite
    C. even
    D. except
20.They seem(    )  in that film.          (满分:4)
    A. interesting
    B. interested
    C. to int erest
    D. to be interested
21.Space exploration has been made(    ) with the development of modern science and technology.          (满分:4)
    A. it possible
    B. it was possible
    C. that possible
    D. possible
22.It's a fine day. Let's go fishing, (    )(    )(    ) ?          (满分:4)
    A. won't we
    B. will we
    C. don't we
    D. shall we
23.It is essential that these application forms (    )(    ) back as early as possible.          (满分:4)
    A. must be sent
    B. will be sent
    C. are sent
    D. be sent
24.Have you read a newspaper report probing (    ) the activities of drug dealers?          (满分:4)
    A. into
    B. from
    C. by
    D. with
25.David (    )(    )(    )himself while he (    )(    )(    )the machine.          (满分:4)
    A. hurted... was fixing
    B. hurts... is fixing
    C. hurt ... fixed
    D. hurt ... was fixing
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