地下铆焊厂房地下1层，设有自动喷水灭火系统，其每个防火分区的最大允许建筑面积应为（ ）m2。[单选]

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29213' and id < 2377266 and id<>'2377266' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29213' and id > 2377266 and id<>'2377266' order by id asc limit 5