11 一位 45 分貝聽閾級(45 dB HL)傳導性聽力損失的個案施測語音聽辨檢查(SDS, speech discrimination score)時在下列何音量可接近 100%?
(A)45~55 dB HL
(B)60~70 dB HL
(C)75~85 dB HL
(D)90~105 dB HL

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統計: A(0), B(2), C(28), D(2), E(0) #1056526