网络中介服务提供者(ISP)的义务有()
A.事先审查义务
B.事后审查义务
C.事先控制义务
D.事后控制义务
E.协助调查义务
参考答案:A, B, C, D
蟋蟀的发育经过卵、若虫、成虫三个时期,这种发育过程属于完全变态。
Health is very important to us, We should eat more vegetables and fruit instead of _____ rich food. [ ]
A. too much
B. much too
C. very much