秘书工作的本质属性是辅助性，主要体现在（）辅助。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30190' and id < 2441486 and id<>'2441486' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30190' and id > 2441486 and id<>'2441486' order by id asc limit 5