试题与答案

Not until the motorbike looked almost ne

题型:选择题

题目:

Not until the motorbike looked almost new ________ repairing and cleaning it. [ ]

A. he stopped

B. did he stop

C. stopped he

D. he did stop

答案:

答案:B

试题推荐
题型:单项选择题 A3/A4型题

女,16岁,恒牙列,磨牙中性关系,双侧后牙反,上颌牙列6mm拥挤,下颌牙列拥挤5mm,覆2mm,覆盖3mm,牙弓狭窄、面型较窄长。X线头影测量结果SNA82°、SNB800°、U1-SN105°、L1-MP91°、MP-SN38°。

进一步的矫治方案宜选择()

A.拔除四个第一前磨牙

B.拔除上颌第一、下颌第二前磨牙

C.拔除四个第二前磨牙

D.拔除上颌第二、下颌第一前磨牙

E.邻面去釉质

查看答案
微信公众账号搜索答案