有利水渗湿,健脾除痹功效的中药是()
A.虎杖
B.茵陈
C.茯苓
D.薏苡仁
E.木通
参考答案:D
《混凝土规范》的10.9.1条,"锚筋层数影响系数αr"的取值与锚筋层数有关,但是,层数如何理解?比如,图2-1-6中,锚筋层数应该算是多少呢?
Which fire extinguishing agent can NOT be used on an ethylenediamine?()
A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam