The underlined word “prolong” in the last but one paragraph means ______.

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• 1It can be inferred from the passage that _______.

  A.movies have given people the wrong impression of sharks

  B.most sharks are dangerous to humans

  C.sharks will attack anyone who is wearing black

  D.it is dangerous to swim in the ocean

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• 2According to the passage, which of the following statements is NOT true、

  A.There are many different species of sharks, but only a few of them are dangerous to humans.

  B.Sharks never get ill.

  C.Sharks are a valuable resource for human.

  D.Sharks play an important role in the ocean ecosystem.

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• 3Which of the following is NOT a reason why people kill sharks、

  A.People kill sharks for food.

  B.People kill sharks for sport.

  C.People kill sharks out of fear.

  D.People kill sharks because they often attack swimmers.

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• 4According to the passage，why was Bernardino Cirillo disappointed with the music of his time、

  A.It did not contain enough religious themes.

  B.It had little emotional impact on audiences.

  C.It was not complex enough to appeal to musicians.

  D.It was too dependent on the art and literature of his tim

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• 5What can be inferred about the music of ancient Greece and Rome、

  A.Its effect on listeners was described in a number of classical texts.

  B.It was played on instruments that are familiar to modern audiences.

  C.It expressed more different ideals than classical sculpture，painting and poetry.

  D.It had the same effect on Renaissance audiences as it had when originally performed.

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• 6The 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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• 7What 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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• 8That 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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• 9Which 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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• 10What 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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