癫证的主要临床表现不包括下列哪一项（）
A.动而多怒
B.喃喃自语
C.精神抑郁
D.表情淡漠
E.出言无序
参考答案：A
There has been a positive response to the export promotion, ______ ( )
A. hasn't itB. hasn't thereC. doesn't itD. has there
辨识工作过程及工作环境中存在的危害因素主要包括哪几类？
