高中教育高考英语2010年全国统一考试英语山东卷

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• 51Which of the following is true of Jae Kwon、

  A.He teaches chemistry at MU.

  B.He developed a chemical battery.

  C.He is working on a nuclear energy source.

  D.He made a breakthrough in computer engineering.

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• 52Jae Kwon gave examples in Paragraph 4_________.

  A.to show chemical batteries are widely applied.

  B.to introduce nuclear batteries can be safely used.

  C.to describe a nuclear-powered system.

  D.to introduce various energy sources.

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• 53Liquid semiconductor is used to _________.

  A.get rid of the radioactive waste

  B.test the power of nuclear batteries.

  C.decrease the size of nuclear batteries

  D.reduce the damage to lattice structur

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• 54According to Jae Kwon, his nuclear battery _______.

  A.uses a solid semiconductor

  B.will soon replace the present ones.

  C.could be extremely thin

  D.has passed the final test.

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• 55The text is most probably a ________.

  A.science news report

  B.book review

  C.newspaper ad

  D.science fiction story

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