中国石油大学(华东)《科技英语》在线作业（一）

奥鹏教育中国石油大学在线作业

《科技英语》2020年春季学期在线作业（一）

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
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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
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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:To be a few minutes late
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Joint ventures may ______ labor contracts with the employees according to their needs in production and management operations.
A:signal
B:write
C:sign
D:draw
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A(n) （ ） is someone who is being considered for a position, for example someone who is running in an election or applying for a job
A:astronomer
B:scientist
C:candidate
D:researcher
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Mr. Kobayashi was chosen to （ ） the company at the national trade conference because of his competence
A:present
B:represent
C:invent
D:prevent
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The driver was at______loss when______word came that he was forbidden to drive奥鹏教育中国石油大学在线作业 for speeding.
A:a; /
B:a; the
C:the; the
D:/; /
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These soldiers have received strict training and made full preparation to （ ） the new task
A:fullfill
B:spark
C:fulfill
D:overcome
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To use the machine, you must first ______ the correct coins, then select the drink and press the button.
A:add
B:insert
C:input
D:join
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Success in establishing a good night-time routine leads to increased confidence and happiness all round, making all the hard work well （ ） the effort
A:worth
B:worthwhile
C:legal
D:worthy
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Hearing the joke, all the students burst into ______ laughter.
A:visual
B:long-standing
C:spontaneous
D:contributing
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Plants can （ ） carbon dioxide and release oxygen, so they are beneficial to our health
A:take
B:receive
C:accept
D:absorb
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（ ） has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem
A:That
B:What
C:In spite of what
D:Though what
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To survive and grow, businesses are under ______ pressure to expand their markets for new products and made them look different from others
A:crucial
B:complex
C:constant
D:significant
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Another comforting fact is that only 14 per cent of our household income is spent on our mortgages （ ） 40 per cent in the late 1980s
A:combined with
B:dealt with
C:compared with
D:replaced with
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Now the key issue is who is going to ______ the responsibility and make up for the losses from this accident
A:undergo
B:underlie
C:underline
D:undertake
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Look at the world around you and you ______ many things made of plastics.
A:are finding
B:will find
C:find
D:have found
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However much _____, it will be worth the money.
A:the dictionary costs
B:costs the dictionary
C:the dictionary will cost
D:does the dictionary cost
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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
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The police are trying to find out the ______ of the woman killed in the traffic accident
A:evidence
B:gender
C:status
D:identity
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