ab、ac、bd、cd四条线段，其实际距离大小关系的排序为

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='47069' and id < 3079060 and id<>'3079060' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='47069' and id > 3079060 and id<>'3079060' order by id asc limit 5