12 關於 SDT(speech detection threshold)、SRT(speech recognition threshold)與 PTA(pure tone average) 間的關係以下列何者較適切?
(A)SDT < SRT ≦ PTA
(B)SDT > SRT > PTA
(C)SDT = SRT > PTA
(D)SDT > PTA > SRT

答案:登入後查看
統計: A(35), B(5), C(4), D(2), E(0) #1056447