San Francisco is fully prepared for another big earthquake．

试卷相关题目

• 1Earthquakes rarely happened in San Francisco before 1906．

  A.fight

  B.wrong

  C.not mentioned

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• 2The highest speed of fault ruptures in the 1906 quake was more than 3．5 kilometers per second

  A.fight

  B.wrong

  C.not mentioned

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• 3The 1906 earthquake in San Francisco is the most severe one in American history．

  A.fight

  B.wrong

  C.not mentioned

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• 4The San Francisco area is located above several active fault lines．

  A.right

  B.wrong

  C.not mentiond

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• 5If we lcave now, we should __miss__ the traffic．

  A.mix

  B.stop

  C.avoid

  D.direct

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• 6Scientists will be able to predict the exact time of an earthquake soon．

  A.right

  B.wrong

  C.not mentioned

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• 7A major earthquake striking San Francisco someday is inevitable．

  A.right

  B.wrong

  C.not mentiond

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• 8Which of the following is closest in meaning to the word"build"in the first sentence of the second paragraph、

  A.construct

  B.extend

  C.create

  D.expand

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• 9What is the ice cover in the Arctic by the end of 2007 summer、

  A.4．2 million square kilometers

  B.11．4 million square kilometers

  C.1．13 million square kilometers

  D.38 million square kilometers

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• 10What are the reasons for the ice melting according to the scientists、

  A.strong winds and clear skies

  B.long summer and short winter

  C.open water and thin ice

  D.light clouds and light winds

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