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一般听力为多少正常值
更新时间: 2020-11-04 00:00:00  

一般听力为20赫-20000赫是正常值,语言交流频率是500~3000赫。

听力是指启动听觉器官,接收语音信息的一种能力。其能力运用的有效性一般取决于倾听是否专心。

关键词: 一般 听力 多少 正常值

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