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

admin2020-12-24  17

问题 铸造金属全冠牙体预备时,面应磨除

选项 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

答案B

解析
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