Look at the picture. Is this a zoo? No, it's not a zoo. It's a park. It's near my home. It's in front of the restaurant. On Sundays or Saturdays, I always go there.
This is an aviary. It's big. You can see many birds in it. They are beautiful. They can fly here and there. They can sing every day. They are happy birds.
This is a pond and that is a fountain. There is some water there. The water is clean.
There are some fish and ducks in the pond. They can swim very well.
What's in the plant house? Oh, there are some tall trees and short plants. They are green and nice.
My sister and I like this place very much. I can play on the swing, and my sister can play on the slide here. Many children like playing here.
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