问题
选择题
— _______________ is your school bag?
— It's black and white.[ ]
A. What
B. Where
C. What colour
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— _______________ is your school bag?
— It's black and white.[ ]
A. What
B. Where
C. What colour
答案：C
面磨平，咀嚼无力，有耳部疼痛，来院就诊。检查：面下1／3短，牙列完整，全口牙广泛过度磨耗并超过生理范围。
治疗