【題目】收音機(jī)、電視機(jī)上的音量(volume旋鈕是用來改變聲音的:

A. 響度 B. 音色 C. 音調(diào) D. 頻率

【答案】A

【解析】本題考查的是生活中常說的詞是指聲音的什么特性:音量是指響度,音高是指音調(diào),高保真是指音色,音品也指音色。故選A。

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