问题
单项选择题 案例分析题
某小区由10栋8层的住宅和1栋4层的会所建筑组成。会所每层的建筑面积为2500m2，一层是棋牌室，四层是卡拉OK厅。每栋的耐火等级为一级。
厅、室的疏散门应采用哪级防火门？（）
A.甲级
B.乙级
C.丙级
答案
参考答案：B
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某小区由10栋8层的住宅和1栋4层的会所建筑组成。会所每层的建筑面积为2500m2，一层是棋牌室，四层是卡拉OK厅。每栋的耐火等级为一级。
厅、室的疏散门应采用哪级防火门？（）
A.甲级
B.乙级
C.丙级
参考答案：B
| 情景交际。 | |
| (A=Kangkang B=Dad C=Mom) A: Dad, could you come and help me? B: Sure, dear. What is it? A: I don't understand the meaning of “interpreter”. B: 1.________ A: But I left my dictionary at school. B: 2.________ A: Thanks, Dad, I will. Mom, 3._______ C: This word "interpreter" means a person who helps foreigners to translate the language and explain the culture of the country. A: I see. 4._______ I want to help businessmen all over the world and help them know China. C: Good idea. 5.________
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