______in a proper way, waste can be turned into useful things.

试卷相关题目

• 1The computer system has ______ .

  A.broken out

  B.broken down

  C.broken into

  D.broken away

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• 2Because of his good work, John was ________ to a higher class.

  A.appointed

  B.promoted

  C.proceeded

  D.selected

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• 3He is color-blind and can't _____ red from green．

  A.distinguish

  B.discover

  C.forecast

  D.recognize

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• 4The way________ _________ the problem sounds reasonable.

  A.referred; to solve

  B.referred to; solving

  C.referred to; to solve

  D.referring to; to solve

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• 5We will wait for further information, you should keep us ________.

  A.heard

  B.informed

  C.realized

  D.recognized

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• 6The teacher insisted that I ____ a mistake and insisted that I ____ the physics problem again.

  A.made; did

  B.made; do

  C.make; do

  D.make; did

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• 7Can you ______ what I say? Do you need more explanation?

  A.make sense of

  B.put an end to

  C.attend to

  D.leave alone

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• 8All at once, I noticed that my wife __________ to be filled with alarm.

  A.appeared

  B.came

  C.turned

  D.looked

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• 9—Can we go camping tomorrow，as planned？ —I'm afraid not. The dark clouds _____ a heavy rain.

  A.forecast

  B.instruct

  C.expect

  D.promise

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• 10Obama , the first black president in American history , _______ presidency on January 20 th ,2009.

  A.held up

  B.took up

  C.picked up

  D.set up

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