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Amy: Excuse me. Where’s the Garden Hotel（花园酒店）, please?
Policeman: Emm, let me think about it. Turn left, turn right and go straight on.
Amy: Wait… wait a moment. Turn left, turn right and go straight on?
Policeman: Yes!
Amy: Is it at the first crossing?
Policeman: No, it’s at the second crossing. It’s next to a supermarket.
Amy: Thank you very much.
Policeman: You are welcome.
1．Amy is lost.
2．Amy knows the way（路）at first.
3．Amy can turn left, turn right and go straight on.
4．The Garden Hotel is at the second crossing.
5．The Garden Hotel is next to a park.
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
