经来先期,经量多、色深红、质稠浓,有时夹血块者,多属于()
A.血热
B.气滞
C.肝郁
D.血瘀
E.以上都不是
参考答案:A
When I was your age, I dared not go out alone at night, ________ you?
A.dared
B.dare
C.did
D.didn’t
跨越不停电电力线路,对“退出重合闸”有何主要安全要求?