题目内容
防火防烟卷帘的导轨内应设置防火装置。（）
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23773' and id < 2067570 and id<>'2067570' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23773' and id > 2067570 and id<>'2067570' order by id asc limit 5