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Mum: Amy, tomorrow is your birthday. What’s the weather like tomorrow (明天)?
Amy: Listen! Here is the weather report. Oh, it’ll be
Mum: Let’s go camping (去露营) tomorrow! What about Uncle Ben’s farm?
Amy: Great! We’ll have a party at the farm with friends.
Mum: Well, let’s go shopping for the party!
Amy: It’s 7:30 p. m. Hurry up. Let’s go!
Mum and Amy are at the shop now.
Saleswoman (售货员): Welcome! Can I help you?
Amy: Yes, that cap is nice.
Saleswoman: Of course. Here you are.
Mum:
Amy: It’s very pretty. I like it!
Mum:
Saleswoman: It’s 15 yuan. It’s on sale (打折).
Mum: OK. we’ll take it.
| A．Can I try it on? |
| B．How much is it? |
| C．What time is it now? |
| D．hot and sunny |
| E．Amy, how do you like this cap? |
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
