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Reporter: Excuse me, I’m a reporter from FM106 Chaoyang Traffic Radio. We are recording a program called “Chaoyang in My Eyes”.
Xiao Yu: Of course.
Reporter:
Xiao Yu: Well, I think it has changed a lot over these years. For example, a lot of tall buildings were built. And the streets are much wider and cleaner than what they used to be like.
Reporter: That’s true. Our city is becoming more and more modern and beautiful. As you know, the 1st Chaoyang Hongshan Culture Exhibition is coming.
Xiao Yu: Well, I plan to help clean up the city parks to make the environment better. And I also hope to get a chance to be a volunteer at the exhibition.
Reporter: Wonderful!
Xiao Yu: Good idea!
| A．What are you going to do to welcome it? |
| B．Thanks for your time. |
| C．May I ask you some questions? |
| D．So what do you think of our city? |
| E．It is very important. |
| F．And they are so beautiful at night with many colorful lights in the trees. |
| G．Let’s take action to make our city better and better. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
