What was special in their recorded sounds、

试卷相关题目

• 1What 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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• 2What 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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• 3The following is commonly known EXCEPT ________.

  A.Megalodon, the largest shark, is extinct

  B.Megalodon is not extinct but just out of reach

  C.Megalodon was 52 feet long and had a jaw 7 or more feet wide

  D.Megalodon lived between several million years ago.

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• 4The woman's action before leaving the store shows that she ________.

  A.was sorry for what she had done

  B.was afraid she would be arrested

  C.decided she didn't want what she had picked up

  D.wanted to prove she had not intended to steal anything

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• 5The woman stealing perfume ________.

  A.guessed what the sputniks were for

  B.was frightened by its shape

  C.could see the camera filming her

  D.knew that the detective had seen her

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• 6What 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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