题目内容
防火墙两侧的排烟窗间距不应小于（ ）m。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='29259' and id < 2381803 and id<>'2381803' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29259' and id > 2381803 and id<>'2381803' order by id asc limit 5