题目内容:
垫厚度将上下前牙离开多少最为适宜
A.5mm B.0.5~1mm C.1.5~2mm D.3mm E.0.3~0.5mm
参考答案:
垫厚度将上下前牙离开多少最为适宜
A.5mm B.0.5~1mm C.1.5~2mm D.3mm E.0.3~0.5mm