晨间检查的目的是防止幼儿将下列哪些物品带入园内？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31368' and id < 2515821 and id<>'2515821' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31368' and id > 2515821 and id<>'2515821' order by id asc limit 5