People have been complaining about SK-II recently and think the advertisements always persuade people _________ the products which are not so good. [ ]

A. buy    

B. to buy  

C. buying    

D. bought

护理业务管理信息系统主要包括哪几个子系统（）

A.病房信息系统

B.护理教育信息系统

C.个案病例护理信息系统

D.临床直接观察的护理信息系统

E.护理科技信息系统