Hello! I'm Amy. I'm a student. I get up at 6:30. I have breakfast at 7:00. Then I go to school at 7:20. I have four classes in the morning and two classes in the afternoon. I have lunch at 12:00. I go home at 4:50. I have dinner at 7:10. I go to bed at 9:00.
1.Amy is a student. (
2.Amy goes to school at 7:00. (
3.Amy has four classes in the morning. (
4.Amy goes home at 4:30. (
5.Amy goes to bed at 9:00. (
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