大学英语六级题库/听力 Section B

Questions 12 to 15 are based on the passage you have just heard.

1.[单选题]__________.
  • A.To determine whether our planet is warming up.
  • B.To study the behaviors of some sea animals
  • C.To measure the depth of the ocean.
  • D.To measure the movement of the ocean.
2.[单选题]__________.
  • A.They were frightened and distressed.
  • B.They swam away when the speaker was turned on.
  • C.They swam closer to the speaker when the speaker was turned off.
  • D.They swam near the speaker whether the speaker was turned on or off.
3.[单选题]_____________.
  • A.The sound of waves is too noisy.
  • B.The experiment may pollute the water.
  • C.The sound of waves may harm sea animals.
  • D.The sea animals may disturb the experiment.
4.[单选题]_______________.
  • A.To attract more sea animals to the testing site.
  • B.To drive dangerous sea animals away from the testing site.
  • C.To help track the sea animals being tested.
  • D.To determine how animals communicate with each other.
参考答案: A,D,C,C
解题思路:>>>立即刷题