2. 外语
  3. Some plants and animals develop superior characteristics so that they may It can be inferred from this passage that the feather

Some plants and animals develop superior characteristics so that they may It can be inferred from this passage that the feather

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问题 Some plants and animals develop superior characteristics so that they may
It can be inferred from this passage that the feathers of a bird care colored?
选项 A、to frightened its enemies.
B、to attract its enemies.
C、to adjust its body heat.
D、to match its environment.
答案D
解析
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