Amy: Hello, Mike.
Mike:
Amy: It was good.
Mike:
Amy: I saw an interesting film with my family.
Mike:
Amy: It was about the animals. What about you?
Mike:
Amy:
Mike: Yes, I cleaned my room and washed my clothes.
Amy: That sounds like a busy weekend.
A.I stayed at home and watched TV. |
B.What did you do last weekend? |
C.What was the film about? |
D.How was your weekend? |
E.Did you do anything else? |
F.How did you go there? |
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