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Man: Excuse me, Sir. I’m new here. I want to buy a dictionary.
Policeman: Yes, there is.
Man: Where is it?
Policeman:
Man: Well.
Policeman: Go straight and then turn right at the hospital. You can see Xinhua Bookstore on your left.
Man: OK.
Policeman: Hey! Please wait.
Man: Oh, right. I must pay attention to the traffic lights.
| A．Don’t go at a red light. |
| B．Is there a bookstore near here? |
| C．How can I get there? |
| D．It’s near the hospital. |
| E．Thank you! |
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
