皮皮学，免费搜题
登录
搜题
【单选题】
某建筑净空高度为5m的商业营业厅，设有机械排烟系统，共划分为4个防烟分区，最小防烟分区面积为500m 2 ，根据《建筑防烟排烟系统技术标准》（GB51251），该建筑内机械排烟系统设置的下列方案中，正确的是（）。A.
排烟口与最近安全出口的距离为1.2m
B.
最小防烟分区的排烟量30000m 2 /h
C.
防烟分区的最大长边长度为40m
D.
最大防烟分区的建筑面积为1500m 2
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The post office nearest to Terminal 1 is located in ________.
A.
Terminal 1
B.
Terminal 2
C.
Terminal 3
D.
Terminal 4
【单选题】Come ______, everybody! Look at this _______, and you will find something terrific.
A.
closely; closely
B.
close; close
C.
closely; close
D.
close; closely
【单选题】一 May I help you find something, or are you just looking? 一 __________________
A.
I am trying to find something for my daughter.
B.
No, dinner is nearly ready.
C.
That's right. I'll have that blue one.
【单选题】The post office nearest to Terminal 1 is located in ______.
A.
terminal 1
B.
terminal 2
C.
terminal 3
D.
terminal 4
【单选题】This is a good book. Each time you read it, you will find . [ ]
A.
something new
B.
new something
C.
nothing new
D.
new nothing
【简答题】terminal bronchiole
【单选题】Which terminal in JFK is the only US terminal run by a non-American airline?
A.
British Airways Terminal 7.
B.
British Airways Terminal 6.
C.
British Airways Terminal 5.
【单选题】— May I help you find something, or are you just looking?—__________________
A.
No, dinner is nearly ready.
B.
I am trying to find something for my daughter.
C.
That’s right. I’ll have that blue one.
【单选题】If you find _____ there, call me right away, please. [ ]
A.
strange something
B.
something strange
C.
anything strange
D.
strange anything
相关题目：