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题目内容
（河南科技大学大学英语3(专升本)）
This passage mainly talks about ______.
A:the change of color in locusts
B:the protective coloration of animals and pests
C:how a certain sea fish protects itself
D:animals or pests can dye themselves different colors
A:the change of color in locusts
B:the protective coloration of animals and pests
C:how a certain sea fish protects itself
D:animals or pests can dye themselves different colors
参考答案