具有某些共同消费特征的消费者所组成的群体称为 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30225' and id < 2445142 and id<>'2445142' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30225' and id > 2445142 and id<>'2445142' order by id asc limit 5