A.0.5~1.0mm
B.1.2~1.5mm
C.1.6~1.8mm
D.1.8~2.0mm
E.2.0~2.5mm
[单选题]瓷全冠唇面预备的最小间隙为A.0.8~1.0mmB.1.2~1.5mmC.1.6~1.8mmD.1.9~2.2mmE.2.3~2.5mm
[单选题]前牙金瓷冠切端应磨除A.1.0mmB.1.5mmC.2.0mmD.2.5mmE.3.0mm
[单选题]烤瓷熔附金属全冠在前牙切端至少应预备A.0.5~1.0mmB.1.0~1.5mmC.2mmD.2.5mmE.3mm
[单选题]烤瓷熔附金属全冠前牙切端牙体磨切量A.0.3mmB.0.5mmC.1.2mmD.1.5mmE.2.0mm
[单选题]上前牙烤瓷熔附金属冠的牙体预备,切端至少磨除A.1mmB.1.5mmC.2mmD.2.5mmE.3mm
[单选题]塑料全冠舌面牙体组织制备应磨除A.0.5~0.8mmB.0.8~1.0mmC.1.0~1.5mmD.1.6~2.0mmE.2.1~2.5mm
[单选题]塑料全冠各轴面牙体制备时切割的量为A.1.0~1.2mmB.1.2~1.5mmC.1.5~2.0mmD.2.0~2.5mmE.0.5~1.0mm
[单选题]前牙烤瓷熔附金属冠牙体预备时,唇面牙体组织应磨除( )。A.0.5~1.0mmB.1.2~1.5mmC.1.6~1.8mmD.1.8~2.0mmE.
[单选题]前牙烤瓷熔附金属冠牙体预备时,唇面牙体组织应磨除A.0.5~1.0mmB.1.2~1.5mmC.1.6~1.8mmD.1.8~2.0mmE.2.0~2
[单选题]金属烤瓷冠唇面龈边缘肩台宽度一般为A.0.5mmB.1.0mmC.1.2mmD.1.5mmE.2.0mm