37 活動局部義齒連結主連接體與牙鉤(clasp)組件者稱之為:
(A)直接固位體(direct retainer)
(B)間接固位體(indirect retainer)
(C)鉤靠(rest)
(D)小連接體(minor connector)

答案:登入後查看
統計: A(13), B(5), C(4), D(70), E(0) #900780