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  3. What does the professor mean by the following statement: Although a bear does not eat during the winter, sustaining itself from

What does the professor mean by the following statement: Although a bear does not eat during the winter, sustaining itself from

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问题 What does the professor mean by the following statement:
Although a bear does not eat during the winter, sustaining itself from body fat, its temperature remains almost normal, and it breathes regularly.
选项 A、When a bear survives on body fat instead of eating, its temperature and respiration are reduced.
B、Not eating during the winter does not affect the bear’s breathing, but it does affect its temperature.
C、During the winter, the bear’s temperature is normal and its respiration is regular, but it does not require food.
D、The bear’s diet of fat during the winter does not affect its temperature and respiration.
答案C
解析
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