问题
单项选择题
对于建筑高度超过32m的二类高层建筑，( )可不设排烟设施。
A．地下室的汽车通道内
B．高层建筑的中庭
C．面积超过100m2，且经常有人停留或可燃物较多的房间
D．长度小于20m的内走道
答案
参考答案：D
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对于建筑高度超过32m的二类高层建筑，( )可不设排烟设施。
A．地下室的汽车通道内
B．高层建筑的中庭
C．面积超过100m2，且经常有人停留或可燃物较多的房间
D．长度小于20m的内走道
参考答案：D
| 完形填空。 | |||||
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