61 下列最適合設計在上顎前牙部位的橋體(pontic)為何種類型?
(A)衛生型(sanitary)
(B)圓錐型(conical)
(C)卵型(ovate)
(D)改良式嵴疊型(modified ridge-lap)
答案:登入後查看
統計: A(24), B(37), C(660), D(83), E(0) #1374530
統計: A(24), B(37), C(660), D(83), E(0) #1374530