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题目内容
（大学英语第二册）
15. Which of the following is not true about insects?
A. Insects can see more colors than human beings.
B. Insects can see ultra violet rays which are invisible to men.
C. All insects have their favorite colors.
D. The world is more colorful to insects than to human beings.
A. Insects can see more colors than human beings.
B. Insects can see ultra violet rays which are invisible to men.
C. All insects have their favorite colors.
D. The world is more colorful to insects than to human beings.
参考答案