According to the passage, the science of the future is likely to be__________

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• 1According to the last paragraph, which of the following statements is NOT true__________、

  A.Other cities hope they Can also conserve power.

  B.Other cities hope they Can use superconducting cables soon.

  C.Superconductors waste less power because of their low resistance.

  D.The Fribie experiment is not successful.

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• 2What element enables the ceramic tape to lower its temperature__________、

  A.Copper.

  B.Liquid nitrogen.

  C.Clay.

  D.Calcium.

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• 3At what temperature does the superconducting ceramic lose its resistance__________、

  A.-143 degree Celsius.

  B.-263 degree Celsius.

  C.As long as it is ice-col

  D.D.Absolute zero.

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• 4Compared to common electrical conductors, superconductors__________

  A.have little or no electrical resistance

  B.Can be used for along time

  C.are not energy-efficient

  D.can be made easily

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• 5What is the benefit of the revolution mentioned in the first paragraph、

  A.With a flip of swish, electricity can be transmitted.

  B.Other American cities can benefit from the high-performance cables.

  C.Great amounts of power can be conserve

  D.D.Detroit will first receive electricity transmitted by the new electrical cables

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• 6Organic chemistry helps to produce materials that are__________

  A.as good as wool

  B.as good as an insect's body

  C.not as good as natural materials

  D.better than natural materials

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• 7According to the passage, it may soon be possible__________

  A.to make something as good as human skin

  B.to produce drugs without side effects

  C.to transplant human organs

  D.to make artificial hearts and eyes

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• 8In 1996, Arthur C. Clarke predicted that__________

  A.biological power sources would be put into use soon.

  B.oil, gas and coal could be repeatedly used in the future.

  C.dependence on non-renewable power sources would be reduced soon.

  D.the Chernobyl disaster would happen in two years.

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• 9What do we learn from the last paragraph__________、

  A.Biotechnology can solve all our future energy problems.

  B.Biological power is cheaper than nuclear power.

  C.Biological power may not be as dangerous as nuclear power.

  D.Biological power will keep all its promises.

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