档案的本质属性是（　）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32360' and id < 2571921 and id<>'2571921' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32360' and id > 2571921 and id<>'2571921' order by id asc limit 5