A.一耳聽(tīng)力接近正常,另一耳重度聽(tīng)力損失 B.雙耳中度聽(tīng)力損失 C.雙耳重度聽(tīng)力損失 D.雙耳傳導(dǎo)性聽(tīng)力下降 E.一耳中度聽(tīng)力損失,另一耳重度聽(tīng)力損失
A.1/4 B.1/2 C.1/3 D.全部 E.1/5
A.多數(shù)患者呈輕、中度聽(tīng)力下降 B.往往引出耳聲發(fā)射 C.ABR缺失 D.助聽(tīng)器佩戴效果理想 E.言語(yǔ)識(shí)別率不成比例低于純音聽(tīng)閾