36 習慣性咬下嘴唇最容易造成以下何種現象?
(A)水平覆蓋(overjet)變大
(B)垂直覆蓋(overbite)變小
(C)水平覆蓋(overjet)變小
(D)垂直覆蓋(overbite)變大

答案:登入後查看
統計: A(10), B(1), C(0), D(0), E(0) #2735989