当前位置:考试网  > 试卷库  > 技能鉴定  > 医疗药物  > 助听器验配师  > 二级  >  关于声孔对耳模声学特性的影响,以下说法正确的是
试题预览

关于声孔对耳模声学特性的影响,以下说法正确的是

A、大声孔有利于放大中、低、高频的声音
B、号角声孔可以得到较好的低频响应
C、短声孔有利于低频放大
D、声孔的直径越小,其高频增益就越大
E、当声孔长且直径小时,频率响应曲线向高频移动
查看答案
收藏
纠错
正确答案:

E

答案解析:

暂无解析

你可能感兴趣的试题

Her mind had been __________ into such a condition as she could not very likely have imagined possible a few months since.

I do not mean to insult the reader by pretending that I killed, for instance, a regiment of cavalry or swallowed a battery of guns, —such _______ tales would disgrace both the hearer and the teller.

We are waiting ______ your reply ______ our letter.

_______ at all is worth doing well.

新闻控制的目标是()。

扫一扫,手机做题