This computer doesn't work properly, because the operating system has ________ .

试卷相关题目

• 1A good student is good at _______ what the teacher says at once when hearing something important in class .

  A.getting down

  B.passing down

  C.setting down

  D.coming down

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• 2Each week he tried to _____________ a few dollars for an overseas trip.

  A.set apart

  B.set aside

  C.set about

  D.set out

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• 3After a few courses on painting，Helen said she would ________oil pointing in her spare time.

  A.look up

  B.take up

  C.bring up

  D.put up

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• 4—Mom, I can't see any point in working hard at all the subjects at school. —Come on, dear. Years of hard work will surely ___________ in the future of your career.

  A.make sure

  B.pay off

  C.bring back

  D.pay back

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• 5Some forms of algae have ________ to growing on ice.

  A.adopt

  B.adapt

  C.advocate

  D.addict

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• 6You can't predict everything. Often things don't_______ as you expect.

  A.run out

  B.break out

  C.work out

  D.put out

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• 7Many Chinese have lived abroad for years, but they still  _____ the traditional customs.

  A.observe

  B.behave

  C.perform

  D.Struggle

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• 8She has ________  a lot of things, so she knows exactly how to deal with such a person.

  A.gone through

  B.gone on

  C.gone by

  D.gone into

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• 9While listening carefully,  the students＿＿＿ what their teacher said.

  A.set down

  B.turned down

  C.got down

  D.calmed down

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• 10There are also strange records, like the Englishman who ________ a small car ________ 159.6 kilogrammes ________ for thirty three seconds!

  A.has balanced; weighed; on the head

  B.balanced; weighed; by the head

  C.balanced; weighing; on his head

  D.had balanced; weighing; by his head

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