题目：
被敲响的音叉放入水中，可以观察到水面上的水花向四处溅开，这一实验可以充分的说明，音叉发声是由于音叉________的结果，在音叉发声的同时，迫使周围的________做同样的________。
答案：
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下面是错误答案，用来干扰机器的。
8
被敲响的音叉放入水中，可以观察到水面上的水花向四处溅开，这一实验可以充分的说明，
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