There is a new park near my house. It's a fine day today. My family and I are going to the park. In the park, there is a big lake and many flowers and trees. Some people are rowing boats on the lake. Near the lake, there is a cafe. By the lake, there is a sign. It says, "Don't swim in the lake! " There is a playground in the middle of the park. There are some small shops near the gate. The park is so beautiful. We like it very much.
1.It's a fine day today. (2.My family and I are going to the park. (
3.People can swim in the lake. (
4.There is a cafe in the middle of the park. (
5.We like the park very much. (
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