问题
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A.To give an example that both human beings and animals can recognize faces.B.To tell
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Why is the animal "pigeon" mentioned in the passage?A.To give an example that both human b
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Animals that could not ______ themselves to the changed environment perished and those tha
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A.To give an example that both human beings and animals can recognize faces.B.To tell
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Despite the fact that today viruses are known to cause cancer in animals and in certain p
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Despite the hostile environment both animals and