问题
选择题
Everyone is surprised at the news, ______? [ ]
A．is he
B．are they
C．aren't they
D．is not he
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Everyone is surprised at the news, ______? [ ]
A．is he
B．are they
C．aren't they
D．is not he
答案：C
牙周袋超过5mm，压溢脓，X线检查，全口多数牙槽骨有不同程度吸收，无龋。全身乏力，饮食量比一般人大，尿量也多。