大补阴丸的组成药物中不含有
A.黄柏
B.蜂蜜
C.知母
D.生地黄
E.龟板
参考答案:D
My mother asked you _______ when you come back.[ ]
A. ring up her
B. ring her up
C. to ring up her
D. to ring her up
期货市场上,超过97%以上的交易是投机交易,套期保值交易只有不足3%,因此,对于期货市场来说,套期保值者可有可无。()