具有增溶作用的表面活性剂为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29385' and id < 2393790 and id<>'2393790' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29385' and id > 2393790 and id<>'2393790' order by id asc limit 5