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B: Yes, please. Could you tell me the way to the post office?
A: Let me see. Oh, it’s far from here.
B:
A: About five miles.
B: Which bus should I take?
A: The No. 2 bus will take you there
B:
A: About 30 minutes.
B: Thank you for your help.
A:
| A．That’s OK. |
| B．You can take a bus to go there. |
| C．Can I help you? |
| D．How long does it take to get there? |
| E．How far is it? |
| F．Can you help me? |
| G．How soon is it ? |
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
