问题
选择题
Do you go to school every day?[ ]
A. No, I do.
B. Yes, you do.
C. No, we don't.
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Do you go to school every day?[ ]
A. No, I do.
B. Yes, you do.
C. No, we don't.
答案：C
缺失3个月，要求固定修复。如果第二磨牙近中倾斜，倾斜牙作固定桥基牙的最大障碍是()