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(A: Mrs.Wang B: A stranger C: A waitress)
A: Excuse me,
B: Sure. Go straight along the street first, then turn left at the third crossing. Just follow this street, four blocks. Linyin Hotel is near the bus station.
A:
B: Oh, it’s about 10 kilometers away from here. You’d better take a No. 101 bus. It will take you to Linyin Hotel.
A: Ok, thanks.
B: Not at all.
(Fifteen minutes later, in the hotel.)
C: Welcome to Linyin Hotel. Here is the menu. (Five minutes later.)
A: Sure. I’d like some chicken, some beef, a bowl of vegetable soup and two bowls of rice.
C:
A: I also want a glass of soft drink.
C: Ok. Thanks for your order.
(Thirty minutes later.)
A:
C: Let me see. It’s ￥276.
A: Here you are.
C: Here’s your change. Thanks for coming.
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
