题目内容：
二类高层建筑裙房与耐火等级为三、四级的丙类厂（库）房建筑之间的防火间距应不小于()A．25m
B．20m
C．15m
D．13m
参考答案：
单选：二类高层建筑裙房与耐火等级为三、四级的丙类厂（库）房建筑之间的防火间距应不小于()A．25mB．20mC．15mD．13m
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- 题目类型：单选
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A．25m
B．20m
C．15m
D．13m
A．25m
B．20m
C．15m
D．13m
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