非法套汇的其他行为.Other acts of illegal foreign exchange arbitrage.讨论了避免套汇兑换率矩阵必须是正互反矩阵的结论, 以及给出了兑换率矩阵调整为正互反矩阵的方法.In order to avoid arbitrage, the rate matrix of exchange must be a positive reciprocal matrix.即使套汇交易出现, 也会被一些专业的交易...
我们要 雪糕,他偏买热狗,这个人脾气乖张.It's perverse of him to buy hot dogs when we want ice - cream .给我一份草莓雪糕行 吗 ?Can I have a strawberry - ice?适合商店、饭店,存放雪糕 、 饮料及鲜茶叶.Suitable for store and restaurant to store ice - cream, drinks and...