听力原文:M: Why? Jenny? You look unhappy.
F: I lost my temper at an old man just now, and I feel terrible.
M: Oh, you shouldn't have done that. But why did you lose your temper?
F: Lack of patience. He was counting out the coins, one by one, with his fumbling fingers. I was filled with exasperation at the checkout point. Finally, I said to him: can' t you count faster? Not everyone has as much time as you ! he flushed. Suddenly I realized just how cruel I had been. Because I, too, could become dependent on the kindness of strangers one day when I get as old.
M: Did you say sorry to him?
F: Yes. But I just wonder, how I can become more patient. You know, when you are impatient, you are apt to be rude. And such behavior. is counter-productive, making people angry or stubborn or uncooperative.
M: Yes, I sometimes act impatiently, honking my horn the moment the light changed, speaking sharply to someone slow to understand. We really should learn various approaches for calming ourselves in stressful situations. I have even found some books to help me. There is some useful advice.
F: Can you tell me something about what you have read in those books?
M: Well, one of the books says that we should allow for marginal error.
F: What does that mean?
M: that means it is better to provide a margin for error Impatient people don't like to waste time, so they cut things too closely, For example, if you are going for an appointment, you should plan for delays.
F: Well...
Why was Jenny unhappy at the beginning of the conversation?
A. She lost some money.
B. She lost her temper and felt regretted.
C. The old man felt impatient with her.
D. She didn't have enough to do something.
城市人防工程设施在布局时总体上的要求为()。
A. 可设置在可能遭到袭击的重要军事目标,如军事基地、机场、码头等场所中
B. 要注意面上分散,点上集中,应有重点的组成集团或群体,便于开发利用,便于连通;单建式与附建式结合,地上地下统一安排,注意经济效益的充分发挥
C. 避开易燃易爆品生产储运单位和设施,控制距离应小于100m
D. 避开有害液体和有毒重气体贮罐,距离应大于50m;人员掩蔽所距人员工作生活地点应不低于200m