题目内容
( )系统适用于单相负荷比较集中的场所。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id < 3486409 and id<>'3486409' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id > 3486409 and id<>'3486409' order by id asc limit 5