问题 填空题

分子筛活性的来源一种认为是酸性催化剂提供质子酸,另一种认为来源于()。

答案

参考答案:催化剂的静电场

阅读理解

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。

                                                                                         

单项选择题