問題詳情
42 語音聽辨率的 Performance-Intensity(PI),可作鑑別診斷耳蝸後病變的指標,亦即 RI(Rollover Index)= PBmax - PBmin / PBmax,下列何者為有 rollover?
(A)PBmax = 80%,PBmin = 70%
(B)PBmax = 76% ,PBmin = 68%
(C)PBmax = 64%,PBmin = 38%
(D)PBmax = 40% ,PBmin = 36%
參考答案
答案:C
難度:適中0.65
統計:A(2),B(0),C(13),D(0),E(0)
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