垄断协议分为横向垄断协议和纵向垄断协议。下列哪一垄断协议与其他三项不同？

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31921' and id < 2552375 and id<>'2552375' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31921' and id > 2552375 and id<>'2552375' order by id asc limit 5