信息的价值大小取决于信息的（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31820' and id < 2543343 and id<>'2543343' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31820' and id > 2543343 and id<>'2543343' order by id asc limit 5