服务质量
参考答案:
就是顾客对服务的预期质量同其实际感受的服务水平或体验质量的对比.因而质量是一个主观范畴,与顾客的感受有关
计算:|10|-3=( )。
It's difficult for me to decide which one to choose, because ________ of them are good. [ ]
A. neither
B. both
C. either
D. each