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问题详情

低于50岁人类的听觉域为（）

A、20～20000Hz

B、20～12000Hz

C、20～6000Hz

D、15～50000Hz

时间：2022-04-26 16:26 关键词： CMS专题医学继续教育临床护理风险防范

答案解析

A

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