What was special in their recorded sounds、

试卷相关题目

• 1What 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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• 2The 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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• 3The 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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• 4The 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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• 5The case last October was important because ________ .

  A.the store got the dresses back

  B.the equipment was able to frighten shoplifters

  C.other shops found out about the equipment

  D.the kind of evidence supplied was accepted by court

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• 6What 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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• 7What 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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