43.修磨臼齒咬合面複合樹脂第一類型窩洞往頰側溝(facial groove)延伸時,下列敘述何者正確?
(A)咬合面邊緣都要修磨長斜面(long bevel)
(B)咬合面邊緣都要修磨短斜面(short bevel)
(C)咬合面邊緣不要修磨斜面
(D)頰側邊緣需修磨斜面
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統計: A(15), B(108), C(799), D(163), E(0) #2042000
統計: A(15), B(108), C(799), D(163), E(0) #2042000