单项选择题
前牙烤瓷熔附金属全冠切端切缘应有（）间隙。
A.0.5mm-1.5mm
B.1.5mm-2mm
C.3mm-3.5mm
D.2mm-2.5mm
E.3.5mm
点击查看答案&解析
单项选择题
A.0.5mm-1.5mm
B.1.5mm-2mm
C.3mm-3.5mm
D.2mm-2.5mm
E.3.5mm
微信扫一扫,加关注免费搜题