多选题:机械排烟系统的排烟口应设在( )。 题目分类:消防安全技术实务 题目类型:多选题 号外号外:注册会员即送体验阅读点! 题目内容: 机械排烟系统的排烟口应设在( )。 A.顶棚上 B.距地面1m以下的墙面上 C.安全出口处 D.靠近顶棚的墙面上 E.距地面2m以上的墙面上 参考答案: 答案解析:
阅读下列短文,回答题.It is late at night and you are still awake. Shou 阅读下列短文,回答题.It is late at night and you are still awake. Should you take a sleep 分类:消防安全技术实务 题型:多选题 查看答案
The Greeks spend more money on food than________nation in Eu The Greeks spend more money on food than________nation in Europe. A.the other B. 分类:消防安全技术实务 题型:多选题 查看答案
It didn't come as a big surprise________the flight was going It didn't come as a big surprise________the flight was going to be delayed. A.wh 分类:消防安全技术实务 题型:多选题 查看答案
两座高层民用建筑相邻较高一面外墙为防火墙时,其防火间距( )。 两座高层民用建筑相邻较高一面外墙为防火墙时,其防火间距( )。A.不宜小于4m B.不宜小于3.5m C.不宜小于2m D.可不限 分类:消防安全技术实务 题型:多选题 查看答案