中年病人主要心理特征有()
A．回避心理
B．忧郁心理
C．多疑心理
D．忘我心理
E．以上均不正确
参考答案：D
. Han Han wrote several novels, almost all of them_______by teenagers.
A．appreciated
B．are appreciated
C．were appreciated
D．having appreciated
重要变电所的操作电源；宜采用一组48V固定铅酸蓄电池组或镉镍蓄电池组。()
