4 下列何者橋體設計,不適用金屬-陶瓷(metal-ceramic)材料?
(A)衛生橋體(sanitary pontic)
(B)卵型橋體(ovate pontic)
(C)改良式覆嵴橋體(modified ridge lap pontic)
(D)錐型橋體(conical pontic)
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統計: A(139), B(32), C(18), D(53), E(0) #900087
統計: A(139), B(32), C(18), D(53), E(0) #900087