多选题:机械排烟系统的排烟口应设在( )。

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

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.

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

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

查看答案