奥鹏教育中国石油大学(华东)《科技英语》在线作业（三）

奥鹏教育中国石油大学在线作业

《科技英语》2019年秋季学期在线作业（三）

Before you started to （ ）, make sure the road is clear ahead of you; otherwise it might lead to an accident
A:overwork
B:overtake
C:overhear
D:oversee
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One’s appearance does not always ______ with his quality, so don’t judge people by looks
A:compare
B:coincide
C:collide
D:content
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Now the committee （ ） seven members
A:consist of
B:is consisting of
C:is consisted of
D:consists of
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The oil spillage in the Gulf was of such （ ） that its effects will last for decades
A:magnificence
B:maintenance
C:magnitude
D:manipulation
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How many more decades will have to pass ______scientists succeed in providing a cure for cancer？
A:when
B:before
C:since
D:until
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Her brother （ ） to leave her in the dark room alone when she disobeyed his order
A:declared
B:threatened
C:warned
D:exclaimed
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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 c奥鹏教育中国石油大学在线作业atastrophe(灾难) for wildlife.
A:release
B:blunt
C:trigger
D:boost
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（ ） is no reason for discharging her
A:Because she was a few minutes late
B:Owing to a few minutes being late
C:The fact that she was a few minutes late
D:Being a few minutes late
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Up to 22 people were killed and 187 others injured in a suicide bomb attack which （ ） a demonstration in a northern Iraqi city
A:transported
B:targeted
C:yielded
D:aimed
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She devised a plan （ ） they might escape from the tightly guarded prison
A:whereas
B:wherein
C:whereby
D:whereabouts
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They found a （ ） statesman to head the project — someone who could make the worlds of politics and business work together
A:senior
B:superior
C:junior
D:inferior
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We work best in a peaceful and comfortable __________ so as to increase our productivity and relieve our exhaustion.
A:pace
B:atmosphere
C:rhyme
D:hemisphere
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Many students complain that they find it difficult to （ ） the goals they have set for themselves although they have studied hard
A:attain
B:contain
C:obtain
D:maintain
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Alice trusts you.Only you can （ ） her to give up the foolish idea
A:suggest
B:attract
C:tempt
D:persuade
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As a （ ） woman, she was then among the few mothers who sent their daughters to school and encouraged them to take part in social activities
A:sensitive
B:sensible
C:sentimental
D:senseless
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Of even more importance, fuel cells （ ） only water and heat as byproducts; therefore they are much more preferable to present fuels
A:commit
B:emit
C:omit
D:permit
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Congress has a responsibility to （ ） that all peaceful options are exhausted before resort to war
A:ensure
B:establish
C:distribute
D:restrict
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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
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If it_____tomorrow, we will stay indoors to have our training class.
A:rains
B:rained
C:will rain
D:is raining
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The International Whaling Commission warns that if nothing is done to save the whales now the species will soon be （ ）
A:imitated
B:intimated
C:contaminated
D:exterminated
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