防烟楼梯间除应符合疏散楼梯间的一般设置要求外，还应符合()要求。A．楼梯间入口处应设

发布时间：2022-12-04 17:13 │ 来源：www.tikuol.com

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问题：

防烟楼梯间除应符合疏散楼梯间的一般设置要求外，还应符合()要求。

A．楼梯间入口处应设前室、阳台或凹廊

B．前室的面积，对于公共建筑不应小于6m2

C．前室和楼梯间的门均应为向疏散方向开启的乙级防火门

D．塔式高层建筑是以疏散楼梯为中心，向各个方向组成平面布置为特点的建筑

E．在楼梯周围2m范围内的墙上，除疏散门外，不应开设其他门窗洞口

考点：安全工程师安全生产技术安全生产技术6

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把下列句子改为间接引语

1. "What are you doing,Tom?"

I asked Tom what .

2. "Do you often come to school by bus?"

My classmate wanted to know if .

3. "Why can you finish it so soon,children?"

Mom asked the children why .

4. "Li Xin is better at English than math," said the teacher.

The teacher said that .

5. "My father has been to Hong Kong twice. " he said.

He said that .

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题型：多项选择题

完型填空。

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worried as she placed a hand on his arm to  18  him back. "Has anything gone  19 ?" Jack asked. "I'm afraid
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