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

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

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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 该题的直接答案相关句是第3段的一句话：The coats of deer are colored to mix with the surroundings。
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