Grandpa: I’m fine, Mike. It was good, thank you.
Mike: What did you do?
Grandpa: Well, I stayed at home with your grandma. We drank tea in the afternoon and watched TV.
Mike: I watched TV, too. I watched some children’s shows on TV.
Grandpa: That’s nice. Did you do anything else?
Mike: Yes, I cleaned my room and washed my clothes.
Grandpa: You are a good boy!
1.—How is Mike’s Grandpa? —He is
2.—How was Mike’s Grandpa’s weekend? —It was
3.—What did Mike do on the weekend?
—He watched TV, cleaned his room and
4.—Did Mike drink tea? —No,
5.—Is Mike a good boy? —Yes, he
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