【在线】电子科大17春《大学英语2(专科)》在线作业321资料

奥鹏在线作业

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

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