为什么先看到闪电--打印文章

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为什么先看到闪电

作者：maisie 文章来源：本站原创点击数更新时间：2010-7-28 13:55:37 文章录入：maisie 责任编辑：maisie

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为什么先看到闪电
Why we see lightning first[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ T/0/SgOw"qi]F4_FroG]

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Once in a physics examination, Nick finished the first question very soon, while his classmates were thinking hard.

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The question was: When it thunders, why do we see the lightning first, then hear the thunder rolls?

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Nick's answer: Because our eyes are before ears.

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