新世界交互英语(第二版)视听说4 Unit 2 Survival 参考答案 -4/44

  1. Bowhead whales can for a long time. They can stay for over 200 years.
  2. The desert rat kangaroo is . The last of the died in 1935.
  3. Jane Goodall was considered a(n) when she made an important in 1960.
  4. There are organizations that help animals after a natural .
  5. Antelopes usually run in when they are chased by tigers.
  6. The close between man and dog can be traced back thousands of years.
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