下面属于公文必备的基本组成部分的有(

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31292' and id < 2511353 and id<>'2511353' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31292' and id > 2511353 and id<>'2511353' order by id asc limit 5