Foreign ExchangeCenturies ago,when gold coins exclusively were used as the money of nations and city-states,the comparative value each nation's money was determined by the ratio of the gold content of each coin.
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/01 21:44:13
xݒRP_6="Bf a K1cBBڎXD{+܄Ft.I