A.0.5~0.8mm
B.0.9~1mm
C.1~1.5mm
D.2.5mm左右
E.3~4mm
[单选题]前牙的切支托凹宽约为A.1~1.5mmB.约1mmC.0.9~1mmD.2.5mmE.0.5~0.8mm
[单选题]前牙的切支托凹宽约为( )。A.1~1.5mmB.约1mmC.0.9~1mmD.2.5mmE.0.5~0.8mm
[单选题]前牙的切支托凹宽约为( )。A.1~1.5mmB.约lmmC.0.9~1mmD.2.5mmE.0.5~0.8mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm
[单选题]切支托的宽度( )。A.0.5mmB.1mmC.1~1.5mmD.2mmE.2.5mm