搜索
| A．Have you got any toy bears from America? |
| B．Collecting toy cars is my hobby. |
| C．It's so cute! |
| D．Can I have a look at them? |
| E．How many toy bears have you got? |
Rita: Hi, Mike! Look at my new toy bear!
Mike: ____________
Rita: Collecting toy bears is my hobby.
Mike: ___________
Rita: I'm not sure. About one hundred.
Mike: ___________
Rita: Yes, I have. Do you collect toy bears?
Mike: No, I don't.
Rita: What is your hobby?
Mike: ___________
Rita: That's cool. ___________
Mike: OK. Let's go to my house.
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
