We need to put safeguards ______ to prevent this type of accident occurring again.

试卷相关题目

• 1In 1862 the American black people won their struggle ____ equal rights after many years' fighting ________ the white.

  A.against; with

  B.for; against

  C.with; for

  D.for; for

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• 2The production of cars of this company has increased ______ 300, 000 a year, but the sales of new cars have fallen ______ 20 percent this year.

  A.to; with

  B.to; by

  C.in; to

  D.in; by

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• 3I think teachers should be strict _______ their students ______ studies.

  A.in; with

  B.with; in

  C.about; in

  D.with; for

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• 4What would you give her _______ the painting she collected?

  A.in place of

  B.in favour of

  C.on account of

  D.in exchange for

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• 5In order to have the arrangements ________ for the party, the organizers have spent three days preparing.

  A.in charge

  B.in sight

  C.in case

  D.in place

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• 6According to the embarrassing situation here, I'm afraid that your arrival at present is not quiet ________.

  A.in practice

  B.in demand

  C.in place

  D.in turn

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• 7—I'm going to have lunch. Do you mind talking about your plan ____ lunch? —All right. I'll wait here in the office.

  A.after

  B.before

  C.over

  D.until

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• 8_____ all our efforts to save the school, the authorities decided to close it.

  A.In spite of

  B.In case of

  C.In need of

  D.In terms of

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• 9This exam is very difficult. Many students are concerned ________the results.

  A.about

  B.with

  C.in

  D.of

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• 10---Thank God you're safe! --- I stepped back, just _______ to avoid the racing car.

  A.in time

  B.in case

  C.in need

  D.in vain

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