秘书工作机构的性质包括：机密性、辅助性、综合性和服务性。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30189' and id < 2441431 and id<>'2441431' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30189' and id > 2441431 and id<>'2441431' order by id asc limit 5