题目内容:
铸造金属全冠牙体预备时,面应磨除
A.0.3~0.5mm B.0.8~1.0mm C.1.2~1.5mm D.0.6~0.7mm E.1.5mm以上
参考答案:
铸造金属全冠牙体预备时,面应磨除
A.0.3~0.5mm B.0.8~1.0mm C.1.2~1.5mm D.0.6~0.7mm E.1.5mm以上