Don't about me. I'm OK. [ ]
A. sorry
B. carry
C. worry
C
痴呆的基本病机为
A．脑髓空虚B．气血不足C．肾精亏损D．七情内伤E．痰瘀痹阻
停干燥器前BACKUP时间一般控制在20-30MIN。
