【问题】 弯制钢丝卡臂进入基牙倒凹的深度为
A:0.25mm
B:0.25~0.5mm
C:0.5~0.7mm
D:0.75~1.0mm
E:>1.0mm
B:0.25~0.5mm
C:0.5~0.7mm
D:0.75~1.0mm
E:>1.0mm
正确答案:C
题目解析:暂无解析。