There's no way of knowing why one man makes an important discovery________another man，also intelligent，fails.

试卷相关题目

• 1 With inspiration from other food cultures，American food culture can take a________for the better.

  A.share

  B.chance

  C.turn

  D.lead

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• 2 Mr Blark，________ who we all admire，is a kind but strict teacher.

  A.the one

  B.it

  C.one

  D.as

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• 3If she doesn't want to go，nothing you can say will ______ her.

  A.persuade

  B.promise

  C.invite

  D.support

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• 4On hearing the news of the accident in the coal mine，she ________ pale.

  A.got

  B.changed

  C.went

  D.appeared

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• 5 My uncle hasn't been able to quit smoking，but at least he has ________.

  A.cut out

  B.cut down

  C.cut up

  D.cut off

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• 6Jenny hopes that Mr. Smith will suggest a good way to have her written English ________ in a short period.

  A.improved

  B.improving

  C.to improve

  D.improve

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• 7The two parties held the talk in a friendly ________ and reached an agreement.

  A.atmosphere

  B.state

  C.situation

  D.phenomenon

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• 8 In a natural disaster，minutes and even seconds of warning can make the ________ between life and death.

  A.division

  B.difference

  C.separation

  D.sense

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• 9 The happiest people don't have the best of everything.They just ________ everything.

  A.get away from

  B.make the best of

  C.fix attention on

  D.catch up with

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• 10Last year the number of students who graduated with a driving license reached 200,000，a(n) ________ of 40,000 per year. 

  A.average

  B.number

  C.amount

  D.quantity

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