Wu Yifan: Yes, this is Wu Yifan. What are you doing, Mike?
Mike: I'm watching TV. What are you doing? And how is everybody doing?
Wu Yifan: Just fine. I'm doing the dishes. My father is writing an e-mail in the study. My mother is sweeping the floor. And my brother is playing chess with my sister.
Mike: What do you do on the weekend?
Wu Yifan: I visit grandparents and go shopping.
Mike: Do you want to go to the nature park?
Wu Yifan: Sure. What time?
Mike: At 1:30.
1.Wu Yifan is watching TV.
2.Mike is doing the dishes.
3.Wu Yifan’s father is writing an e-mail in the bedroom.
4.Wu Yifan visits grandparents and goes shopping on the weekend.
5.Wu Yifan wants to go to the nature park at 1:30 with Mike.
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