口外正畸力的力值范围是()A.125~300gB.340~450gC.800~1100gD.1200~1700gE.500~1000g
口外正畸力的力值范围是()
A.125~300g
B.340~450g
C.800~1100g
D.1200~1700g
E.500~1000g
相关考题:
单选题口外正畸力的力值范围包括( )。A250~300gB450~500gC340~450gD800~1000gE1200~1500g