A.乳切牙
B.乳尖牙
C.恒切牙
D.乳尖牙和恒尖牙
E.乳切牙和恒切牙
[单选题]儿童的哪种牙齿最容易受外伤?( )A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]儿童的哪种牙齿最容易受外伤?( )A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]儿童的哪种牙齿最容易受外伤?( )A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题,A2型题,A1/A2型题] 儿童最容易受外伤的牙齿是()A . 乳切牙B . 乳尖牙C . 恒切牙D . 乳尖牙和恒尖牙E . 乳切牙和恒切牙
[单选题]儿童最容易受外伤的牙齿是()。A . 乳切牙B . 乳尖牙C . 恒切牙D . 乳尖牙和恒尖牙E . 乳切牙和恒切牙
[单选题]儿童最容易受外伤的牙齿是()A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]儿童最容易受外伤的牙齿是()A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]儿童最容易受外伤的牙齿是( )。A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]儿童最容易受外伤的牙齿是A.乳切牙B.乳尖牙C.恒切牙D.乳尖牙和恒尖牙E.乳切牙和恒切牙
[单选题]以下哪种牙齿移动最容易A.倾斜移动B.控根移动C.压低移动D.整体移动E.扭转移动