12秋北航《民航英语1》在线作业二

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一、单选题（共 25 道试题，共 100 分。）V 1.  You should try to () your ambition and be more realistic.
A. reserve
B. restrain
C. retain
D. replace
      满分：4  分
2.  Some research workers completely () all those facts as though they never existed.
A. ignore
B. leave
C. refuse
D. miss
      满分：4  分
3.  Any donation you can give will help us () the suffering and isolation of the homeless this New Year.
A. lift
B. patch
C. comfort
D. ease
      满分：4  分
4.  First published in 1927, the charts remain an () source for researchers.
A. identical
B. indispensable
C. intelligent
D. inevitable
      满分：4  分
5.  () much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.
A. Because
B. For
C. Since
D. While
      满分：4  分
6.  Anna was reading a piece of science fiction, completely () to the outside world.
A. having been lost
B. to be lost
C. losing
D. lost
      满分：4  分
7.  The most basic reason why dialects should be preserved is that language helps to () a culture.
A. retain
B. relate
C. remark
D. review
      满分：4  分
8.  Mr. Smith says: “The media are very good at sensing a mood and then () it.”
A. overtaking
B. enlarging
C. widening
D. exaggerating
      满分：4  分
9.  The careless man received a ticket for speeding. He () have driven so fast.
A. can’t
B. wouldn’t
C. shouldn’t
D. mustn’t
      满分：4  分
10.  He was such a () speaker that he held our attention every minute of the three-hour lecture.
A. specific
B. dynamic
C. heroic
D. diplomatic
      满分：4  分
11.  The police are trying to find out the () of the woman killed in the traffic accident.
A. evidence
B. recognition
C. status
D. identity
      满分：4  分
12.  It is important to () between the rules of grammar and the conventions of written language.
A. determine
B. identify
C. explore
D. distinguish
      满分：4  分
13.  In order to make things convenient for the people, the department is planning to set up some () shops in the residential area.
A. flowing
B. drifting
C. mobile
D. unstable
      满分：4  分
14.  The manager urged his staff not to () the splendid opportunity.
A. drop
B. miss
C. escape
D. slide
      满分：4  分
15.  His hand shook a little as he () the key in the lock.
A. squeezed
B. inserted
C. stuffed
D. pierced
      满分：4  分
16.  When carbon is added to iron in proper () the result is steel.
A. rates
B. thicknesses
C. proportions
D. densities
      满分：4  分
17.  The doctor had almost lost hope at one point, but the patient finally ().
A. pulled out
B. pulled through
C. pulled up
D. pulled over
      满分：4  分
18.  The mayor () the police officer a medal of honor for his heroic deed in rescuing the earthquake victims.
A. rewarded
B. awarded
C. credited
D. prized
      满分：4  分
19.  His business was very successful, but it was at the () of his family life.
A. consumption
B. credit
C. exhaustion
D. expense
      满分：4  分
20.  Everyone should be () to a decent standard of living and an opportunity to be educated.
A. attributed
B. entitled
C. identified
D. justified
      满分：4  分
21.  It () you to at least 50% off the regular price of either frames or lenses when you buy both.
A. presents
B. entitles
C. credits
D. tips
      满分：4  分
22.  The test results are beyond (); they have been repeated in labs all over the world.
A. negotiation
B. conflict
C. bargain
D. dispute
      满分：4  分
23.  Vitamins are complex () that the body requires in very small mounts.
A. matters
B. materials
C. particles
D. substances
      满分：4  分
24.  The group of technicians are engaged in a study which () all aspects of urban planning.
A. inserts
B. grips
C. performs
D. embraces
      满分：4  分
25.  This is not an economical way to get more water; (), it is very expensive.
A. on the other hand
B. on the contrary
C. in short
D. or else
      满分：4  分

谋学网: www.mouxue.com 主要提供奥鹏作业资料，奥鹏在线作业资料，奥鹏离线作业资料以及奥鹏毕业论文，致力打造中国最专业远程教育辅导社区。