工程建设监理费用在各阶段的划分比例？

简述汉文(景)帝刑制改革的内容、历史意义和局限性。

阅读下列对话，回答后面的问题。

Sam: Excuse me. Could you tell me the way to the People's Park?

Jack: I'm sorry, I am new in the city. 

Sam: Thank you all the same. Are you American?

Jack: No, I come from Canada. What about you?

Sam: I'm from America. I come here with my parents. But now I can't find them. 

Jack: Do you know where they're going?

Sam: Yes. We're going to the People's Park. 

Jack: Oh, it's about thirty minutes' walk from here. Do you have a travel map?

Sam: Yes. But I am not good at reading a map. 

Jack: Don't worry. I'll help you. I think it's easy to read a map. Look. We're standing here, in front of the

         shopping center. You'd better go along this street, take the first turning on the right, then take the

         fourth turning on your left, walk on until you see a lot of tall trees, the park is behind the trees. 

Sam: Oh, dear! I can't remember so much. 

Jack: Why not take a taxi? It can take you right there. 

Sam: A good idea! Thank you very much. 

Jack: You're welcome. 

1. Where's Jack from?

2. Who's Sam looking for?

3. Where's Sam going?

4. Who is better at reading a map, Sam or Jack? 

5. How do you think Sam is going to the park?

速度一定，路程和（    ）成（    ）比例。

读“世界主要山脉分布图”，完成下列要求：

（1）写出图中字母代表的山脉及其所在大洲的名称：

A是_________山脉、在_________洲，

B是_________山脉、在_________洲，

E是_________山脉、在_________洲。

以上山脉构成了_________山脉带；

C是_________山脉、在_________洲，

D是_________山脉、在_________洲。

这两列山脉构成了_________山系，属于_________山脉带。

（2）将下面地形区的数字代号填入图中相应位置：①亚马孙平原②青藏高原③刚果盆地

当贫油含苯量一定时直接蒸汽用量随富油预热温度的升高而（）。

A.增加

B.减少

C.无关