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为什么先看到闪电[文章来自:考试与评价 http://www.trgroup.com.cn/te/ ^dT4^yvO)\O
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Why we see lightning first[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ ?Wy4b|=.v%ytXZ[)FroG]
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Once in a physics examination, Nick finished the first question very soon, while his classmates were thinking hard.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ $ ck p7'M s/ P|D=FroG]
The question was: When it thunders, why do we see the lightning first, then hear the thunder rolls?[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 8@CZ( SCEcO+N] F/FroG]
Nick's answer: Because our eyes are before ears.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ hg[k'h "gpF9!TtFroG]
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