患者经前发热,腹痛,经色紫暗,夹有血块;尖边有瘀点,脉沉弦数。其证候是()
A.肝肾阴虚证
B.血气虚弱证
C.瘀热壅阻证
D.肾虚血瘀证
E.肝郁脾虚证
参考答案:C
用火作业区距所建的建筑物和其他区域不得小于( )。
A.25m
B.20m
C.15m
D.10m
I think _____ of the materials I listen to at the beginning of the exam _____easy.
A.two thirds, is
B.second three, are
C.two thirds, are
D.two third, are