His determination and devotion to science________his great discovery.

试卷相关题目

• 1It has been discovered that the traffic accident ________ the driver's careless driving.

  A.resulted in

  B.resulted from

  C.led to

  D.contributed to

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• 2The computer system ______ suddenly while he was searching for information on the Internet.

  A.broke down

  B.broke out

  C.broke up

  D.broke in

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• 3Since they won't listen to the advice. we  have to__________ force .     

  A.appeal to

  B.stick to

  C.keep to

  D.give in to

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• 4It was foolish of him to ____his notes during such an important test, and as a result,   he got punished.       

  A.point to

  B.keep to

  C.stick to

  D.refer to

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• 5The money collected should be made good use _____ the people in Sichuan who suffered a lot in the earthquake.

  A.of helping

  B.to help

  C.to helping

  D.of to help

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• 6—You know I dropped medicine and_________physics?—You made a right decision.

  A.took up

  B.took in

  C.took apart

  D.took off

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• 7—When does the law  __________ ?    —On the first day next year.     

  A.come into being

  B.come into operation

  C.come into action

  D.come into sight

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