45.下列何種材料不適用於汞齊充填時之底墊(base)?
(A)氫氧化鈣
(B)聚羥酸鹽(polycarboxylate)
(C)樹脂強化玻璃離子體
(D)氧化鋅丁香油酚(zinc oxide-eugenol)
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統計: A(514), B(307), C(96), D(371), E(0) #2968839
統計: A(514), B(307), C(96), D(371), E(0) #2968839