A.音質(zhì) B.音量 C.音調(diào) D.斜率
A.26~40dBHL B.41~60dBHL C.61~80dBHL D.81~90dBHL
A.驗(yàn)配中心當(dāng)即給其選配助聽(tīng)器,并告之2個(gè)月后復(fù)診 B.根據(jù)其聽(tīng)力曲線,極力推薦2~3款適合他聽(tīng)力的助聽(tīng)器 C.建議繼續(xù)在醫(yī)院進(jìn)行治療或觀察,2個(gè)月后如治療無(wú)效再選配助聽(tīng)器 D.讓其一邊戴助聽(tīng)器一邊繼續(xù)治療