单位、个人和银行办理支付结算必须遵循的原则是()、()、()。
参考答案:恪守信用,履约付款;谁的钱进谁的账,由谁支配;银行不予垫款
In relation to the law of agency, explain the circumstances in which a principal may be bound by a contract entered into by an agent on his behalf without his express authority. (10 marks)
市场规则系统,主要由()等构成。
A、市场进入准则
B、市场竞争规则
C、市场管理规则
D、市场交易规则