A. I have a dog. B. She has a cat. C. No, it can't. D. She can swim. E. They are blue. F. Really? G. Yes, they are. H. No, it isn't. I. How lovely! J. No, I don't. |
1.Do you have any pencils?
2.What do you have?
3.This is my dog.
4.What does Nancy have?
5.Can it run?
6.I can fly.
7.What colour are your fishes?
8.What can she do?
9.Is the rabbit's tail long?
10.Are your pens red?
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