根据图中数字规律，问号处应填（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31034' and id < 2497071 and id<>'2497071' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31034' and id > 2497071 and id<>'2497071' order by id asc limit 5