试题与答案

CD数字声音使用()个声道,量化精度为()位,采样频率为()kHz。采样频率为()k

题型:单项选择题

题目:

CD数字声音使用()个声道,量化精度为()位,采样频率为()kHz。

采样频率为()kHz。

A.8

B.22.05

C.44.1

D.48

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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