建设银行汇率多少?港币现汇买入0.7978；现钞买入0.7922；现汇卖出0.801；现钞卖出0.801；中间价0.7994。澳门元现汇买入0.7741；现钞买入0.7478；现汇卖出0.7773；现钞卖出0.8036；中间价0.7757。建设银行...