78 陶瓷橋體的設計若以清潔衛生為考量,則其由優至劣之順序何者最正確?①偏側型(flat back type) ②嵴疊型(ridge lap type) ③船底型(bilge type) ④離底型(衛生型)(sanitary pontic) ⑤鞍狀型 (saddle type)
(A)④>③>②>①>⑤
(B)④>②>①>③>⑤
(C)⑤>②>①>③>④
(D)④>③>①>②>⑤

答案:登入後查看
統計: A(42), B(43), C(4), D(143), E(0) #900501