黄芩苷的结构类型属于

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30715' and id < 2474732 and id<>'2474732' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30715' and id > 2474732 and id<>'2474732' order by id asc limit 5