1.This morning, the wind blows strongly in Shanghai.
2.Many trees in the school are blown down.
3.We go to the park to clear away the fallen trees, branches and leaves.
4.We work in the park for two hours.
5.It doesn’t rain in the afternoon.
6.How does the wind blow?______________________________________
7.What do we do in the park?____________________________________
8.How long does the rain last? ___________________________________
9.Do we stop the work when it is raining? ___________________________
10.Do we take any raincoats? _____________________________________
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