According to the passage, color blindness can be dangerous in certain occupations like ______. According to the passage, insect

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问题 According to the passage, color blindness can be dangerous in certain occupations like ______.
According to the passage, insects can see ______ which humans can’t see.

选项

答案ultra-violet rays and even X-rays

解析 题目问什么是昆虫能看见而人类却看不到的。定位原文最后一段第一句话,可得出答案。
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