不能用客户重复购买次数作为客户忠诚度的衡量指标。
参考答案：错
解析：？重复购买次数可以作为客户忠诚度的衡量指标。
血管活性肠肽瘤（VIP瘤）引起的腹泻（）
A.渗透性腹泻
B.分泌性腹泻
C.渗出性腹泻
D.功能性腹泻
E.吸收不良引起的腹泻
_____ it's a little bit hard for some of us to imitate the standard English accent, we still communicate with
foreigners very well.[ ]
A. As if
B. Even if
C. Now that
D. As long as
