搜索
A: Hello! This is Yingbin Restaurant. 1．?
B: Hello! I want to order some take-away food for dinner.
A: 2．?
B: I’d like a beef hamburger and a cup of coffee.
A: OK. Anything else?
B: No, that’s all. 3．?
A: 30 yuan.
B: 4．?
A: You can pay for them by cash (现金) or WeChat. By the way, when do you want your food?
B: At about 5:30.
A: Well, may I have your address?
B: 5．. My home is at 12 Xinhua Street.
A: OK. It will arrive on time.
B: Thank you.
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
