职称英语职称英语理工类2007年职称英语等级考试试题理工类B

试卷预览

• 21The nearest black holes are hundreds of light years away from us.

  A.Right

  B.Wrong

  C.Not mentioned

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• 22The Hubble Space Telescope helps scientists to understand the nature of the universe.

  A.Right

  B.Wrong

  C.Not mentioned

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• 23According to the passage,which of the following is the most polluting energy resource、

  A.Petroleum.

  B.Coal.

  C.Natural gas

  D.Water.

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• 24China’s Three Gorges Dam

  A.is the first hydroelectric dam in the world.

  B.is of the same size as the US’s Hoover Dam.

  C.can generate around 3% of world electricity.

  D.is the largest hydroelectric dam in the world.

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• 25Which country took the lead in making use of tidal currents to produce power in 2003、

  A.The UK.

  B.China.

  C.Norway.

  D.The US.

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• 26One of the problems with wind farms is that

  A.there is not enough wind.

  B.wind is not reliable.

  C.they can only be built on the sea.

  D.B.wind is not reliabl

  E.C.they can only be built on the sea.D.they might influence the world economy.

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• 27According to the passage,resources like wind are

  A.renewable.

  B.recyclable.

  C.damaging.

  D.scarc

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• 28The eye of a hurricane refers to its

  A.lower part.

  B.rotating part.

  C.calm central part.

  D.most violent part.

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• 29Which of the following is NOT a “requirement”for the formation of a hurricane、

  A.Calm surrounding atmosphere.

  B.High air pressure.

  C.Warm sea-surface temperature.

  D.A group of thunderstorms over warm tropical waters.

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• 30When the warm air from the sea surface begins to rise,it

  A.creates an area of low pressure.

  B.supplies cold air to the eye of a hurricane.

  C.increases the sea-surface temperature.

  D.strengthens the rotation of the earth.

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