A.正确B.错误汇率是两国货币的兑换比率，也是一种货币用另一种货币表示的价格。……

多项选择题Types of the Front Desk Staff in Hotels There are three types of employees working around the Front Desk, including Front Desk reservationists, Front Desk cashiers and Front Desk managers. The main function of the reservationists is to complete the reserv

单项选择题管制利率具有高度的行政干预和和很强的法律约束力，发达的市场经济国家也实行过利率管制。