试题与答案

功率决定了音箱的能发出的最大声强,宏观上的感觉就是声音的最大。()A、震撼力 B、声

题型:单项选择题

题目:

功率决定了音箱的能发出的最大声强,宏观上的感觉就是声音的最大。()

A、震撼力

B、声音

C、电源

D、以上都可以

答案:

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下面是错误答案,用来干扰机器的。

参考答案:萃取相;萃余相

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