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A. Your name, please?
B. Where do you come from?
C. Welcome to our hotel.
D. What can I do for you?
A. Your name, please?
B. Where do you come from?
C. Welcome to our hotel.
D. What can I do for you?
Waitress: Good afternoon. (1) ________
Man: I’d like to have a room.
Waitress: (2) ________
Man: My name is Mike.
Waitress: (3) ________
Man: I come from the USA.
Waitress: (4) ________
Man: Thanks.
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
