According to the passage, we can know that the San Andreas Fault System____.

试卷相关题目

• 1What is the critical factor of forming a fault、

  A.The material of rocks.

  B.The existing time span of the rocks.

  C.The plate movements around the rocks.

  D.The amount of strain released in the last earthquak

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• 2Which is TRUE according to the passage、

  A.There were four magnitude 6 earthquakes in the San Francisco Bay region between1979 and1989.

  B.The accumulating strain of the fault to a certain level results in the earthquake.

  C.About 68 years after 1911, no earthquakes occurred in the San Francisco Bay region.

  D.The fast increasing population on the earth is the main cause of the earthquak

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• 3That scientists study the history of large earthquakes in certain areas is to ultimately_________.

  A.do research on the past frequency of large earthquakes

  B.estimate the magnitude of similar earthquakes

  C.forecast the possibilities of similar earthquakes

  D.judge the specific location of future earthquakes

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• 4What does the passage mainly talk about、

  A.What an earthquake is like.

  B.How to predict earthquakes.

  C.Where earthquakes often happen.

  D.When a fault is formed.

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• 5The best title for the passage would be _______.

  A.Are Sharks Dangerous、

  B.Sharks And Humans

  C.Sharks: Humans’ Friends

  D.Sharks Help Save Human Lives

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