In labs around the world, bad bugs are undergoing the ultimate rehabilitation, being _______ from life-threatening viruses and bacteria into lifesaving therapeutic agents.

试卷相关题目

• 1They found that the positive thinkers sold 37 percent more insurance than did the_______ thinkers.

  A.negative

  B.positive

  C.active

  D.passive

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• 2It is possible to predict how much energy and water a building will consume, how  much _______ will be needed.

  A.matter

  B.things

  C.material

  D.substance

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• 3The fresh air is sometimes humid from the _______rainfall of this are

  A.A.numerous

  B.abundant

  C.plenty

  D.substantive

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• 4We know that many animals _______ the deep seas at pressures of 15,000 pounds per square inch.

  A.live on

  B.live in

  C.live through

  D.live up to

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• 5Speakers and writers of the Germanic languages _______for a great deal of the world's output in everything from economics to literature to military to science  and technology.

  A.account

  B.allow

  C.apply

  D.arrange

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• 6_______of the great state of Illinois, let me express my deepest gratitude for the  privilege of addressing this convention.

  A.On account

  B.In honor

  C.In place

  D.On behalf

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• 7The companies that are finding ways to hang on to their older workers _______ from an intangible commodity: wisdom.

  A.obtain

  B.earn

  C.develop

  D.benefit

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