Look at the picture. It's small, but it' s new. This is my school. It's big and nice. This is our classroom. We read and write in it. This is our library. We can read in it. This is the hall. We can sing and dance in it. And that's the playground. We can play basketball there.
1.It's a new picture. (________)
2.The school is not big. (________)
3.We can read in the classroom. (________)
4.We can sing and dance in the library. (________)
5.We can't play basketball in the playground. (________)
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