下面关于前室面积说法正确的有（）
A、居住建筑防烟楼梯间前室的面积不应小于4.5m2
B、公共建筑消防电梯前室的面积不应小于6.0m2
C、公共建筑防烟楼梯间前室的面积不应小于6.0m2
D、当防烟楼梯间与消防电梯间共用前室时，工业建筑不应小于10m2
E、当防烟楼梯间与消防电梯间共用前室时，居住建筑不应小于10m2
参考答案：A, B, C, D
| 用方框内所给单词的适当形式填空。 | |
2. The old man is ____ from cancer. 3. His trousers were too short and his coat was too ____. 4. Can you draw me a plan showing ____ where your house is? 5. The ____ have white flowers on a blue ground. 6. John is shy and ____ parties. 7. Mother said that the weather was too wet to play ____. 8. After years of travel, we decided to ____ here. 9. I ____ disagree with him. 10. I don't know what ____ to Tom yesterday. |