具有消费的竞争性但无排他性的物品是（    ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='53493' and id < 3375653 and id<>'3375653' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='53493' and id > 3375653 and id<>'3375653' order by id asc limit 5