表面活性剂由于能在油水界面定向排列 而起

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30788' and id < 2479366 and id<>'2479366' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30788' and id > 2479366 and id<>'2479366' order by id asc limit 5