甘草与蜂蜜均能()
A.补脾益气
B.缓急止痛
C.解毒
D.润肠
E.止咳
参考答案:A, B, C
《污水综合排放标准》(GB8978-1996)将排放的污染物分为两类,下面不完全属于第二类污染物的是()。
A.COD、pH、BOD5
B.SS、石油类
C.总铬、总锌
D.总氰化合物、挥发酚
He hasn't slept at all for three days.________ he is tired out. [ ]
A. There is no point
B. There is no need
C. It is no wonder
D. It is no way