《大学英语2(专科)》1.Water usually freezes when temperature is ( )...

奥鹏网院作业

电科17春《大学英语2(专科)》在线作业1
一、单选题:【20道,总分:100分】
1.Water usually freezes when temperature is (    ) zero and ice changes into water again when the temperature is (    ) zero.          (满分:5)
    A. below; above
    B. under; over
    C. above; below
    D. below; over
2.The Web also provides an environment in which it is quick and easy to (    )(    ) ideas with colleagues.          (满分:5)
    A. change
    B. exchange
    C. trade
    D. know
3.She didn’t go to the cinema because she (    )the film before.          (满分:5)
    A. had seen
    B. has seen
    C. saw
    D. was going to see
4.I (    )(    )(    )to the cinema a lot, but I never get the time now.          (满分:5)
    A. am used to going
    B. used to go
    C. am used to go
    D. used to going
5.What is done cannot be (    ).          (满分:5)
    A. undone
    B. unbuttoned
    C. unfastened
    D. untied
6.The middle aged man was seen (    )out of the house on the afternoon of the murder.          (满分:5)
    A. came
    B. come
    C. to come
    D. have come
7.I saw Mr. Turner (    ) my way (    ) school this morning.          (满分:5)
    A. at; to
    B. on; to
    C. at; for
    D. on; for
8.I’m  of cash at the moment. Would you accept a check?          (满分:5)
    A. want
    B. love
    C. like
    D. short
9."What has happened to Li Shen?" "I don't know. He(    )  the bus."          (满分:5)
    A. can have missed
    B. may have missed
    C. might miss
    D. could miss
10.It was not until then that I came to know knowledge (    )only from practice.          (满分:5)
    A. had come
    B. came
    C. would come
    D. comes
11.I needn't have taken a taxi. I(    ), it was only a hundred meters.          (满分:5)
    A. could walk
    B. should walk
    C. could have walked
    D. ought to walk
12.For a successful business, friendly and (    ) staff are essential.          (满分:5)
    A. lovely
    B. hard
    C. efficient
    D. respective
13."The days are getting longer." "Spring(    )."          (满分:5)
    A. must come
    B. must be come
    C. is having to come
    D. must be coming
14."You'd better hurry. You're already half an-hour late for class." “I wouldn't dare (    ) in now."          (满分:5)
    A. go
    B. be going
    C. the going
    D. that I go
15.He got a job so that he could be independent (    ) his parents.          (满分:5)
    A. on
    B. in
    C. of
    D. from
16."The windows need washing." "Well, let's wash them together, (    )(    )  ?          (满分:5)
    A. shall we
    B. will we
    C. won't we
    D. should we
17.This question is too hard, it is (    ) my comprehension.          (满分:5)
    A. below
    B. beyond
    C. over
    D. without
18.Our teacher  great importance to listening comprehension.          (满分:5)
    A. attaches
    B. gives
    C. takes
    D. makes
19.1. The police are(    )(    ) the two missing children.          (满分:5)
    A. looking out
    B. looking after
    C. looking for
    D. looking on
20.It (    )John and Mary that helped me the other day.          (满分:5)
    A. has been
    B. are
    C. was
    D. were