单项选择题
A.牙齿数目 B.牙齿排列 C.牙齿形态 D.牙齿大小 E.牙齿的功能性接触面积
A.0.6% B.1.6% C.0.2% D.0.1% E.1%
A.98.4% B.99.4% C.99.8% D.99.9% E.99%
A.22.4~68.3kg B.12.4~58.3kg C.33.4~68.3kg D.44.4~68.3kg E.10~23kg
微信扫一扫,加关注免费搜题