大学英语大学英语大学英语四级(CET4)2010年6月大学英语四级考试全真预测试卷一Model Test One

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• 11What makes scientists doubt about the belief that Megalodon is extinct、

  A.The discovery of many "Living Fossils".

  B.The discovery of the fossils of lobsters.

  C.The discovery of a live Coelacanth.

  D.The discovery of the fossils of sea urchins.

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• 12What was special in their recorded sounds、

  A.To listen for changes in ocean structure.

  B.To listen for changes of ocean currents or volcanic activity.

  C.To Make sure whether there was a giant squid deep in the ocean.

  D.To follow the track of the Soviet warships under water.

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• 13What was special in their recorded sounds、

  A.A strange, powerful animal sound was heard.

  B.A big whale's sound was heard.

  C.A sea monster's sound was hear

  D.D.A giant squid's sound was heard.

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• 14What can be concluded from the passage、

  A.Scientists' discoveries always change people's belief.

  B.There are too many secrets to be discovered.

  C.Megalodon may be still alive deep in the ocean.

  D."Deep sound channel" allows sound waves to travel undisturbed.

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