国开题库

国开题库

This is a situation you’ve probably ____many times.

#A. extended#B. expanded#C. experienced
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This is a highly __________ new heating system.

#A. efficiency#B. efficient#C. efficiently
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This is ___________ the manager controls the company. This is the reason.

#A. which#B. where#C. because
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This garden is three times as ______ as that one.

#A. big#B. bigger#C. biggest
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This damage would not be covered by the vehicle warranty.

#A. 所有损坏都在车辆保修范围内。#B. 所有损坏都不在车辆保修范围内。#C. 此类损坏不在车辆保修范围内。#D. 此类损坏在车辆保修范围内。
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This comprises 20% of the _______ population compared to only 10% around fifty years ago.

#A. children's#B. child’s#C. child
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This company finished the task, and so _____.

#A. that one did#B. did that one#C. has that one done
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The train from this station ______ on time.

#A. never left#B. was never leaving#C. never leaves#D. were never leaving
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The law requires that everyone _______ his car checked at least once a year.

#A. has#B. had#C. have
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The key_________ successful implementation is clearly communicating the strategy to the whole company.

#A. to#B. in#C. of
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