服务弥补在处理客户抱怨时应用的比较广泛,其内容选择的原则是()
A.以主营业务为主
B.看上去很美
C.贴合客户实际
D.尽量减少成本
参考答案:B, C, D
— It is said that Jack is very rich and is always changing his private cars. What is he?
— ________, I am not sure. [ ]
A. Somebody of a manager
B. Something of a manager
C. Anyone of a manager
D. Anything of a manager
闸门护理包括哪几方面的内容?