44.下列何者由一個發育葉所形成?
(A)錐形側門齒
(B)恆犬齒
(C)恆正中門齒
(D)乳側門齒
答案:登入後查看
統計: A(1261), B(38), C(15), D(30), E(0) #3198222
統計: A(1261), B(38), C(15), D(30), E(0) #3198222