The paper gives a detailed__________________of how to create human embryos (胚胎)by cloning.

试卷相关题目

• 1Her__________________for writing was that she wished women to get the right to higher education.  

  A.motivation

  B.motivate

  C.effect

  D.concentration

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• 2He held his__________________when the results were read out.

  A.breath

  B.voice

  C.sound

  D.thought

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• 3Have you kept in__________________with any of your friends from college?

  A.contract

  B.contact

  C.continent

  D.touching

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• 4We all know that arrows are often used as__________________to show directions.

  A.signs

  B.messages

  C.signals

  D.symbols

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• 5On my journey by car across the Continent, I enjoyed looking at the__________________ of the various countries.

  A.scenery

  B.sceneries

  C.scenes

  D.views

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• 6We often say yes to the__________________of someone we know and like.

  A.attempts

  B.requests

  C.doubts

  D.promises

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• 7Religion has a great__________________on man ’ s thought.

  A.effects

  B.affect

  C.affection

  D.influence

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• 8Having stayed in the United States for more than ten years, he got an American___________.

  A.speech

  B.accent

  C.voice

  D.sound

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• 9Tom took a pile of papers off the desk to make__________________for the new computer.

  A.room

  B.area

  C.position

  D.place

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• 10Thank you for the__________________you did me to move the sofa upstairs.

  A.favor

  B.good

  C.help

  D.aid

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