65.在上顎正中前牙的根尖片中(periapical film)可見到前鼻棘(anterior nasal spine)約在齒槽嵴(alveolar
crest)的上方多少公分出現?
(A)0.1
(B)0.5
(C)2
(D)4
答案:登入後查看
統計: A(5), B(189), C(625), D(113), E(0) #1845315
統計: A(5), B(189), C(625), D(113), E(0) #1845315