使用和储存易燃、易爆物品的实验室，必须严禁烟火。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30412' and id < 2458528 and id<>'2458528' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30412' and id > 2458528 and id<>'2458528' order by id asc limit 5