Last Friday, Daming went to Hong Kong with his parents. They went there by plane. They got there at ten o’clock in the morning. They went to the Disneyland(迪士尼乐园) in the afternoon. They arrived there at two o’clock. There were lots of people in the park. They had a good time there. They took photos of the Disneyland with beautiful flowers and the cute cartoon characters(卡通人物). They came back to Beijing on Sunday evening.
1.Daming’s family went to Hong Kong2.They arrived at the Disneyland at
3.They
4.They
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