顾客的需求被满足后的愉悦感的一种心理活动是指（）。
A.顾客满意
B.产品满意
C.满意状态
D.心理满意
参考答案：A
某液体的质量是110g，体积是100cm3，它的密度是______g/cm3_______kg/m3。
Speaker A. CigaretteSpeaker B: ______
A．Sorry. I don't have any on me. Why don't you ask the guy over there
B．No, thank you. I've given up smoking. Haven't had one since last month.
C．Yes. Oh, you actually have very good brand cigarettes.
D．You shouldn't ask a stranger for a cigarette.
