农村五保供养服务机构实行（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28230' and id < 2312346 and id<>'2312346' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28230' and id > 2312346 and id<>'2312346' order by id asc limit 5