A physics Examination
Once in a physics examination, Nick finished the first question very soon, while his classmates were thinking it hard.
The question was: When it thunders , why do we see the lighting first, then hear the thunder rolls?
Nick's answer: Because our eyes are before ears.
中文：
在一次物理考试时，当同学们都还在苦思冥想时，尼克很快就答好了第一个问题。
这个问题是：为什么在打雷时，我们总是先看到闪电后听到雷声？
尼克的回答是：因为眼睛在前，耳朵在后。 |
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