阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。
() 1. According to the notice, when do fires usually start?
A. In the morning.
B. At noon.
C. At night.
D. In the afternoon.
() 2. Why should we stay low to the ground?
A. To get out faster.
B. To stay away from the smoke.
C. To make the body cooler.
D. To see the outside better.
() 3. What should we use to get out of the building when there is a fire?
A. The stairs.
B. The windows.
C. The lift.
D. The kitchen.
() 1. According to the notice, when do fires usually start?
A. In the morning.
B. At noon.
C. At night.
D. In the afternoon.
() 2. Why should we stay low to the ground?
A. To get out faster.
B. To stay away from the smoke.
C. To make the body cooler.
D. To see the outside better.
() 3. What should we use to get out of the building when there is a fire?
A. The stairs.
B. The windows.
C. The lift.
D. The kitchen.
答案：1. C 2. B 3. A
解析：
1. 从短文第一段的“Fires usually start at night”可知，火灾通常在夜间发生，对应选项C。
2. 在火灾逃生步骤部分标注了“Stay low to the ground. (Smoke rises high!)”，说明烟雾会向高处升腾，贴近地面可以避开烟雾，对应选项B。
3. 文中明确说明“Use stairs to get out of the building—NEVER the lift!”，火灾发生时要走楼梯离开建筑，绝对不能使用电梯，对应选项A。
2. 在火灾逃生步骤部分标注了“Stay low to the ground. (Smoke rises high!)”，说明烟雾会向高处升腾，贴近地面可以避开烟雾，对应选项B。
3. 文中明确说明“Use stairs to get out of the building—NEVER the lift!”，火灾发生时要走楼梯离开建筑，绝对不能使用电梯，对应选项A。