汽车一级维护是由汽车维修企业负责执行的车辆维护作业。
参考答案:对
— Alice, what made you _____?
— My head teacher made a _____ remark about my new hair-style just as I came to the classroom. [ ]
A. annoyed; unsuitable
B. annoyed; pointed
C. annoying; cautious
D. annoying; diverse
商品提价的心理策略及技巧主要有:()
A.提价应具备的条件
B.提价幅度
C.提价时机
D.提价原则
E.提价技巧