Jiaming: Hello, Fangfang! 1.
Fangfang: To the bookshop. 2.
Jiaming: It’s half past seven. The bookshop isn’t open.
Fangfang: Oh! I see. It opens at half past eight. 3.
Jiaming: I’m going to run in the park.
Fangfang: 4.
Jiaming: Of course.
Fangfang: Thank you!
Jiaming: 5.
A. What are you going to do?
B. Can I go to the park with you?
C. What’s the time?
D. You’re welcome!
E. Where are you going?

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

