The highest speed of fault ruptures in the 1906 quake was more than 3.5 kilometers per second.

试卷相关题目

• 1The 1906 earthquake in San Francisco is the most severe one in American history．

  A.Right

  B.Wrong

  C.Not mentioned

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• 2The San Francisco area is located above several active fault lines．

  A.Right

  B.Wrong

  C.Not mentioned

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• 3The two banks have announced plans to __merge__ next year．

  A.combine

  B.sell

  C.close

  D.break

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• 4Such a database would be extremely costly to __set up__．

  A.transfer

  B.destroy

  C.establish

  D.update

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• 5The thief was finally __captured__ two miles away from the village．

  A.caught

  B.killed

  C.found

  D.jailed

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• 6Earthquakes rarely happened before 1906．

  A.Right

  B.Wrong

  C.Not mentioned

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• 7San Francisco is fully prepared for another big earthquake．

  A.Right

  B.Wrong

  C.Not mentioned

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• 8Scientist will be able to predict the exact time of an earthquake soon．

  A.Right

  B.Wrong

  C.Not mentioned

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• 9A major earthquake striking San Francisco someday is inevitable．

  A.Right

  B.Wrong

  C.Not mentioned

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• 10Walking regularly helps elderly people_______．

  A.lose weight

  B.become happier

  C.concentrate better

  D.look younger

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