厌食，脘腹胀痛，嗳腐食臭的临床意义是（）。
A.湿邪困脾
B.脾胃气虚
C.食滞胃脘
D.肝胆湿热
E.脾胃阳虚
参考答案：C
--- How come your father can read books in German?
--- Well, he on a project with some German engineers for 3 years when he was young.
A．worked
B．was working
C．had worked
D．would work
JX是一家经营电子数码产品的B2C网站。JX运用网站数据收集技术，积累了大量的客户访问、查询和购买等信息。为了巩固和拓展客户群，JX决定采用Web数据挖掘技术，加强客户关系管理。请回答：
数据挖掘在JX的客户关系管理中可以发挥哪些作用(6分)
