下列各项因素中，与样 本规模反向变动的是（ ）》

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27231' and id < 2257324 and id<>'2257324' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27231' and id > 2257324 and id<>'2257324' order by id asc limit 5