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There is a new park near my house. It's a fine day today. My family and I are in the park now. On my left, There is a café (咖啡馆). On my right, There is a big lake. There are many flowers and trees near the lake. There's a small hill behind the lake. Near the lake, there is a sign (标志). It says, “Don't swim in the lake!" There is a playground in the middle of the park. The park is so beautiful. We like it very much.
1．It's a fine day today.2．There is a beautiful park near my house.
3．There are many trees near the lake.
4．There's a small hill beside the lake.
5．We can't swim in the lake.
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
