4 下列何種復形物的支柱牙(abutment tooth)修形,所需修磨牙齒的齒質量最少?
(A)嵌體
(B)冠蓋體
(C)金屬陶瓷牙冠
(D)樹脂鑲面冠
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統計: A(683), B(32), C(10), D(110), E(0) #1374473
統計: A(683), B(32), C(10), D(110), E(0) #1374473