The computer system suddenly________ while he was searching for information on the Internet.    

试卷相关题目

• 1We don't doubt ________ the boy can ________ the angry teacher.

  A.if; apologize for

  B.whether; apologize to

  C.that; apologize to

  D.what; apologize

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• 2I can go anywhere if I ________ how to use the subway.

  A.work out

  B.make out

  C.point out

  D.figure out

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• 3A notice was__________in order to remind the students of the changed lecture time.

  A.sent up

  B.given up

  C.set up

  D.put up

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• 4He ________ when we least expected him.

  A.held up

  B.showed up

  C.picked out

  D.turned out

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• 5Practising Chinese kung fu can not only__________one's strength, but also develop one's character.

  A.bring up

  B.take up

  C.build up

  D.pull up

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• 6The case of his death is being ________ and will be found out before long.

  A.looked up

  B.looked for

  C.looked into

  D.looked on

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• 7After he retired from office, Rogers ________ painting for a while,   but soon lost interest.

  A.took up

  B.saved up

  C.kept up

  D.drew up

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• 8Now, boys,I'll________the story where I stopped yesterday .

  A.take up

  B.take on

  C.take in

  D.take over

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• 9You'd better fly somewhere in the West. Then you can ________ a hired car and travel around.

  A.take up

  B.get on

  C.pick up

  D.turn on

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• 10Though there are some differences in American and Chinese education，both systems are__________excellent graduates.

  A.turning out

  B.turning away

  C.turning off

  D.turning around

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