每逢经行狂躁不安,头痛失眠,面红目赤,心胸烦闷,苔黄厚或腻,脉弦大滑数,其辨证为()
A.脾虚肝郁
B.肝气郁结
C.肾虚肝郁
D.气滞血瘀
E.痰火上扰
参考答案:E
__________ like to play chess.[ ]
A. My father and I
B. I and My father
C. My father and me
D. Me and my father
避雷器的用途为()。
A.防过电压,迅速截断工频电弧
B.防过电流,迅速截断工频电弧
C.防过电压,不截断工频电弧
D.防过电流,不截断工频电弧