There are three trees near the house. There is a big tree and two small trees. In the big tree there is a bird. Can the bird sing? Yes, it can. What's under the big tree? It's a cat.
“I want some food,” thinks the cat. “Bird, my good friend, come here! It's time to play games,” says the cat. “No, thank you!” says the bird. “You can't catch(抓住)me! Goodbye!” The bird flies away(飞走了)!
( )1. One of the trees is big.
( )2. There is a cat under the tree.
( )3. The cat and the bird are friends.
( )4. The bird wants to play with the cat.
( )5. The cat wants to eat the bird.

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

