The cause of AIDS remains a mystery to researchers.

试卷相关题目

• 1America has the largest number of AIDS patients in the world.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2According to the WHO, there are now 10 million AIDS patients in the world.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3The union representative <u>put across </u>her argument very effectively.

  A.invented

  B.explained

  C.considered

  D.accepted

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• 4The failure is not horrible because it helps to <u>accumulate </u>useful experiences.

  A.increase

  B.spread

  C.collect

  D.grow

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• 5We have <u>ample </u>money for the journey.

  A.some

  B.little

  C.extra

  D.enough

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• 6AIDS patients today cannot be cured yet.

  A.Right

  B.Wrong

  C.Not mentioned

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• 7A pregnant woman with AIDS cannot pass the virus to her developing baby.

  A.Right

  B.Wrong

  C.Not mentioned

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• 8It is unlikely that the Aids virus will be passed through handshaking.

  A.Right

  B.Wrong

  C.Not mentioned

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• 9Men are more easily infected with AIDS than women.

  A.Right

  B.Wrong

  C.Not mentioned

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• 10The passage indicates that ancient treatments for injury and disease were

  A.much more successful than modem ones.

  B.successful enough for humans to survive.

  C.successful in all cases.

  D.of little help to humans.

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