搜索
Lucy and her mother are in a pet shop now.
Lucy: Look! Mum, the pets are very cute.
Mother: Oh, yes. What pet do you want?
Lucy:
Mother: Yes. You can choose a small cat.
Lucy:
Mother: Lucy, you may have a basket for your cat.
Lucy: Great! I’d like that basket.
Mother: OK.
Shopkeeper: The cat is thirty yuan. And the basket is five yuan.
Mother:
Shopkeeper: Thank you.
| A．How much are they? |
| B．Can I have a basket? |
| C．Thank you, Mum. |
| D．Can I have a cat? |
| E．Can I have one? |
| F．Here you are. |
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
