• 2021-04-14
    The following statement is a fact: Many animals get sick and die in zoos.
  • 内容

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      中国大学MOOC: How many sick ________ do we get per year?

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      There is every possibility that many species (物种) of animals will die out because of their disappearing food ________. A: mode B: source C: pattern D: foundation

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      Which of the following behavior goes against the love of animals that many of these wildlife photographers claim to possess?

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      People,animals and plants will die when_______.

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      Which is NOT the effect of Air Pollution? A: Cause people to get sick B: Kill animals and plants C: Give off bad smells D: Produce acid rain