How many Chinese books can you see?[ ]
A. Thirty-eight.
B. I have thirty-eight.
答案:A
在股指期货套期保值中,通常采用______方法。
A.动态套期保值策略 B.交叉套期保值交易C.主动套期保值交易 D.被动套期保值交易
导湿温性