專技高考-聽力師行為聽力學108 年第 24 題單選題由語音辨識-音量函數圖(performance-intensity function) ,可得到回跌指數 (rollover index, RI)作為鑑別診斷耳蝸後病變的指標,下列何者有回跌(rollover)現象?APBmax = 90%,PBmin = 40%正確答案BPBmax = 76%,PBmin = 68%CPBmax = 90%,PBmin = 80%DPBmax = 40%,PBmin = 36% 答案與詳解