可导致产后抑郁的证候有
A．心脾两虚
B．瘀血闭阻
C．肝郁气滞
D．脾肾虚损
E．肝经郁热
参考答案：A,B,C
.I tried hard to get some information about the new technology out of his mouth,but he
remained . [ ]
A.quiet
B.secret
C.silent
D.calm
如何看待“无知者无畏”？
