面中部发育不良易导致哪种错牙合畸形（） A.安氏Ⅱ类1分类错牙_爱下问搜题

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问题单项选择题

面中部发育不良易导致哪种错牙合畸形（）

A.安氏Ⅱ类1分类错牙合

B.安氏Ⅱ类2分类错牙合

C.安氏Ⅲ类错牙合

D.安氏Ⅰ类错牙合

E.以上都不对

答案

参考答案：C

选择题

You didn't let me drive. If we________ in turn, you__________so tired. [ ]

A. drove; didn't get

B. drove; wouldn't got

C. were driving; wouldn't get

D. had driven; wouldn't have got.

单项选择题

前牙舌支托凹位于

A．切角

B．切缘

C．舌侧颈1/3处

D．舌侧中1/3处

E．舌侧颈1/3处和舌侧中1/3交界处