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Penny: Excuse me.
Police: Of course.
Janet: How long can I walk there?
Police:
Janet: It’s far from here.
Police: No. But you can take a bus.
Janet: That’s great! Thank you, Sir. Bye!
Police: Be careful! The traffic light is red.
Janet: OK. Thank you. Safety first.
| A．Walk along this street then turn left at the third crossing. |
| B．Do cross the road when the traffic light is green. |
| C．Is there a short cut? |
| D．Look, there is a bus station opposite. |
| E．Can you tell me the way to Sam’s Club, please? |
| F．About 30 minutes. |
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
