【多选题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,下面四个属于消费变化的为:()
【单选题】If drivers decide to make phone calls without considering the costs imposed on others, the:
A.
number of phone calls made while driving will be more than the socially optimal quantity.
B.
number of phone calls made while driving will be fewer than the socially optimal quantity.
C.
marginal social cost curve will lie below the marginal cost of production curve.
D.
marginal social benefit curve will lie below the marginal social cost curve.
【判断题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,例如顾客从大众中分离。 ()
【判断题】主题统觉测验共有30张黑白图片和一张空白片组成。
【单选题】Two months later, some more money 14 (was sent /were sent) to Sam with another note:
【判断题】土地市场是依靠以土地的供求机制为核心的市场机制的作用来运行的,土地价格的形成是由土地的供给与需求来决定的。 ( )