消费者被原有购物网站所锁定,成为该网站的忠实购物者,这种现象称为“消费者锁定战略”。
参考答案:对
— I think I'll give Bob a ring.
— You _____. You haven't been in touch with him for ages. [ ]
A. will
B. may
C. have to
D. should
定性研究方法常用于()
A.推断事物的总体特征
B.研究事物的结果
C.快速评估
D.检验问卷的信度与效度
E.样本量较大时