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B: Hi, Peter!
A:
B: It’s a skirt.
A:
B: It’s purple.
A:
B: Yes, it’s new. I buy it from the clothes store next to our school.
A:
B: It’s 50 dollars.
A: Do you buy the skirt for yourself (你自己)?
B: No, I buy it for my sister. Her birthday is coming!
A:
B: Her birthday is on Friday. She’ll have a birthday party at my home. Can you come?
A: Sure!
| A．How much is it? |
| B．Is the skirt new (新的)? |
| C．How old is your sister? |
| D．What’s in the bag? |
| E．I’m sorry I can’t. |
| F．What color is the skirt? |
| G．When is her birthday? |
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
