Is it better to provide all the customers with the same level of service or is there an alternative?
Is it better to provide all the customers with the same level of service or is there an alternative?
是否最好是向所有客户提供同样的服务水平，还是有其他的选择方案？
Is it better to provide all the customers with the same level of service or is there an alternative?
是否最好是向所有客户提供同样的服务水平，还是有其他的选择方案？