组成DNA的碱基不包括

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30361' and id < 2454000 and id<>'2454000' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30361' and id > 2454000 and id<>'2454000' order by id asc limit 5