48.亮亮的純音聽力檢查結果顯示,右耳為中度傳導性聽力損失、左耳為中度感音神經性聽力損失,以 音叉測驗來進行右耳交叉比對,下列何者結果為錯誤?(A)Bing test:positive(B)Rinne test:positive(C)Weber test:towards right(D)Schwabach test:patient hears it longer than the examiner