70 助聽器對於低頻聲音給予過多的增益值,會影響感音性聽損者對於高頻聲音的聽辨表現,此現象稱 為:
(A)向上延伸遮蔽(upward spread of masking)
(B)向下延伸遮蔽(downward spread of masking)
(C)向前遮蔽(forward masking)
(D)向後遮蔽(backward masking)

答案:登入後查看
統計: A(77), B(2), C(1), D(2), E(0) #898775