华东石油《科技英语》2017年春学期在线作业（三）资料

奥鹏在线作业

《科技英语》2017年春学期在线作业（三）

一、单选题（共 20 道试题，共 100 分。）V 1.  By the time he arrives in Beijing, we ________ here for two days.
A. will stay
B. have been staying
C. will have stayed
D. have stayed
      满分：5  分
2.  As parts of the world become ______, millions of people will try to migrate to more ______ areas
A. hospitable… uninhabitable
B. uninhabitable… hospitable
C. habitable… inhospitable
D. inhospitable … uninhabitable
      满分：5  分
3.  Many children,_______parents are away working in big cities, are taken good care of in the village.
A. their
B. whose
C. whom
D. those
      满分：5  分
4.  For the time being, Philips could not say when such a product as this might be ______ available, however.
A. vertically
B. commercially
C. horizontally
D. rapidly
      满分：5  分
5.  Please bear in mind that correct conduction of precautions can reduce or ______ waterside corrosion to the minimum.
A. export
B. diminish
C. embrace
D. entrap
      满分：5  分
6.  He____the maths examination if he had worked hard enough, but he didn't.
A. would pass
B. had passed
C. would have passed
D. passed
      满分：5  分
7.  Scientists have discovered genetic variations that make people more likely to get ______ on cigarettes and more prone to develop lung cancer.
A. retained
B. hooked
C. tired
D. hanged
      满分：5  分
8.  The annual income of school teachers in this place was ______ at＄900.
A. processed
B. assessed
C. summarized
D. valued
      满分：5  分
9.  A marine shale, once believed to be a black mud rich in organic compounds, is a common source rock to ______ oil.
A. block
B. discover
C. originate
D. prevent
      满分：5  分
10.  With everything she needed______,she went out of the shop, with her hands full of shopping bags.
A. bought
B. to buy
C. buying
D. buy
      满分：5  分
11.  If it_____tomorrow, we will stay indoors to have our training class.
A. rains
B. rained
C. will rain
D. is raining
      满分：5  分
12.  In his book the author explains in details the ten most important ______ of economics and illustrates their application in some fields
A. progress
B. principles
C. proposals
D. procedures
      满分：5  分
13.  It seemed as though nothing could stop the ship from wrecking itself on the shore, where leaking fuel or an escape of Norway rats could ______ an ecological catastrophe(灾难) for wildlife.
A. release
B. blunt
C. trigger
D. boost
      满分：5  分
14.  There are two rooms in the house, ____serves as a kitchen.
A. the smaller of which
B. the smaller of that
C. the smallest of which
D. the smallest of that
      满分：5  分
15.  By no means______to move to a new place far away from her workplace, because it isn't convenient for her family and herself.
A. Jane will agree
B. will Jane agree
C. Jane will disagree
D. will Jane disagree
      满分：5  分
16.  ______ is she in London than she rings up her old friend Mary.
A. Scarcely
B. Rarely
C. No sooner
D. Hardly
      满分：5  分
17.  When climbing the hill, John was knocked unconscious by an ______ rolling stone
A. untouched
B. unfamiliar
C. unexpected
D. unbelievable
      满分：5  分
18.  There is so much work____today. Would you be kind enough to lend me a hand？
A. having been done
B. to be done
C. being done
D. will be done
      满分：5  分
19.  He_____ have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.
A. should
B. must
C. would
D. can
      满分：5  分
20.  You must speak slowly, so that you can make yourself ________.
A. understood
B. understand
C. understanding
D. to understand
      满分：5  分