甲建筑公司与乙水泥厂约定，如果此次施工项目中标了，就购买乙水泥厂的水泥 1000t，

阅读理解。

Ann: Hello, Ben. May I ask you some questions?

Ben: Sure.

Ann: Which place in your school do you like best, Ben?

Ben: I like the playground best. I like playing football. How about you?

Ann: I like music room. Because I love dancing. Dancing is relaxing.

Ben: Which place does Betty like best?

Ann:I think she like the library. She enjoys reading because she thinks reading is fun. What about Harry?

Ben: I think he likes the gym best?

Ann: Why do you think so?

Ben: Because his favorite sport is swimming. He likes swimming in the gym.

1. How many people are mentioned (被提及) in this dialong? 

2. What is Ben's favorite place?

3. Which place does Ann like best?

4. Why does Harry like the gym best?

5. 将对话中的划线部分译成汉语。

现代侦查监视技术的主要种类

致红斑作用最为明显的紫外线波长为（）。

A.254nm

B.280nm

C.297nm

D.330nm

E.420nm

对国家统计局的复议决定不服，可以向人民法院提起行政诉讼，也可以向国务院申请裁决。

九部三局