Frank: Look! Mum. Here’s a pet shop. Can I have a parrot?
Mum: No, it’s too noisy. But you can have a rabbit.
Frank: I like rabbits. They are quiet and cute. But can I have two? I want a white one and a grey one.
Mum: Yes, of course.
Frank: Can I have a basket for the rabbits?
Mum: No, dear. You may have a cage (笼子) for them.
Frank: OK. And I need to buy some food for the rabbits. What do they like to eat?
Mum: They like carrots and Chinese cabbages. We can buy some in the market.
Frank: Thank you, Mum.
1.Frank and his mum go to a
2.Frank wants to have a
3.Frank wants to have
4.
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