所谓“独阴不生，独阳不长”说明阴阳之间的何种关系

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28827' and id < 2349406 and id<>'2349406' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28827' and id > 2349406 and id<>'2349406' order by id asc limit 5