It can be inferred from this passage that the fea
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It can be inferred from this passage that the feathers of a bird are colored______.
A. to frightened its enemies
B. to attract its enemies
C. to adjust its body heat
D. to match its environment
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答案：D
根据第三段的第二句“Some are hidden by their body color or shape, and many look like a leaf or a little branch.”可以判断，动物一般用羽毛或者体表颜色来达到把自己隐藏在环境中的目的，因此答案是D。