Helen usually gets up early every day. But today she gets up very late in the morning. So she has no time for breakfast. She goes to school at seven thirty. She has four lessons in the morning. She has lunch at eleven forty at school. She plays table tennis at four and goes home at five twenty. At six thirty, she has dinner with her parents. That’s her day.
1.Helen gets up early this morning.(______)
2.Helen has four lessons in the morning.(______)
3.Helen has lunch at eleven forty at home.(______)
4.Helen plays table tennis at five twenty.(______)
5.Helen has dinner with her parents at six thirty.(_____)
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