秘书写作的目的性特点表现在（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30190' and id < 2441524 and id<>'2441524' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30190' and id > 2441524 and id<>'2441524' order by id asc limit 5