在室内讲话比在旷野里要响亮分析这一现象选项:A室内反射有回声,矿野无反射没有回声B声音在室内被反射回去并和原声混合在一声,听不到回声,使原声加强C室内空气多,旷野少,传声性能不
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![在室内讲话比在旷野里要响亮分析这一现象选项:A室内反射有回声,矿野无反射没有回声B声音在室内被反射回去并和原声混合在一声,听不到回声,使原声加强C室内空气多,旷野少,传声性能不](/uploads/image/z/7364678-14-8.jpg?t=%E5%9C%A8%E5%AE%A4%E5%86%85%E8%AE%B2%E8%AF%9D%E6%AF%94%E5%9C%A8%E6%97%B7%E9%87%8E%E9%87%8C%E8%A6%81%E5%93%8D%E4%BA%AE%E5%88%86%E6%9E%90%E8%BF%99%E4%B8%80%E7%8E%B0%E8%B1%A1%E9%80%89%E9%A1%B9%EF%BC%9AA%E5%AE%A4%E5%86%85%E5%8F%8D%E5%B0%84%E6%9C%89%E5%9B%9E%E5%A3%B0%2C%E7%9F%BF%E9%87%8E%E6%97%A0%E5%8F%8D%E5%B0%84%E6%B2%A1%E6%9C%89%E5%9B%9E%E5%A3%B0B%E5%A3%B0%E9%9F%B3%E5%9C%A8%E5%AE%A4%E5%86%85%E8%A2%AB%E5%8F%8D%E5%B0%84%E5%9B%9E%E5%8E%BB%E5%B9%B6%E5%92%8C%E5%8E%9F%E5%A3%B0%E6%B7%B7%E5%90%88%E5%9C%A8%E4%B8%80%E5%A3%B0%2C%E5%90%AC%E4%B8%8D%E5%88%B0%E5%9B%9E%E5%A3%B0%2C%E4%BD%BF%E5%8E%9F%E5%A3%B0%E5%8A%A0%E5%BC%BAC%E5%AE%A4%E5%86%85%E7%A9%BA%E6%B0%94%E5%A4%9A%2C%E6%97%B7%E9%87%8E%E5%B0%91%2C%E4%BC%A0%E5%A3%B0%E6%80%A7%E8%83%BD%E4%B8%8D)
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