问题
选择题
Who is this man? He is my father and he ____________.[ ]
A. 3 books
B. looks strong
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Who is this man? He is my father and he ____________.[ ]
A. 3 books
B. looks strong
答案：B
缺失，缺牙间隙较大，咬合正常，余留牙良好，设计固定义齿修复最理想的基牙是（）.