________ the fact that his initial experiments had failed, Prof. White persisted in his research.

试卷相关题目

• 1The heart is ________ intelligent than the stomach, for they are both controlled by the brain.

  A.not so

  B.not much

  C.much more

  D.no more

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• 2Living in the central Australian desert has its problems, ________ obtaining water is not the least.

  A.of which

  B.for what

  C.as

  D.whose

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• 3I appreciated ________ the opportunity to study abroad two years ago.

  A.having been given

  B.having given

  C.to have been given

  D.to have given

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• 4By the time you arrive in London, we ________ in Europe for two weeks.

  A.shall stay

  B.have stayed

  C.will have stayed

  D.have been staying

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• 5Jean Wagner’s most enduring contribution to the study of Afro-American poetry is his insistence that it ________ in a religious, as well as worldly, frame of reference.

  A.is to be analyzed

  B.has been analyzed

  C.be analyzed

  D.should have been analyzed

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• 6The millions of calculations involved, had they been done by hand, ________ all practical value by the time they were finished.

  A.could lose

  B.would have lost

  C.might lose

  D.ought to have lost

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• 7No bread eaten by man is so sweet as ________ earned by his own labour.

  A.one

  B.that

  C.such

  D.what

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• 8It isn’t cold enough for there ________ a frost tonight, so I can leave Jim’s car out quite safely.

  A.would be

  B.being

  C.was

  D.to be

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• 9Scientists generally agree that the Earth’s climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since the Ice Age.

  A.as long as

  B.as much as

  C.as soon as

  D.as well as

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