搜索
| Names Activities | Li Yan A | Lisa B | Zhou Pei C | Kate D |
| Get up | 6:30 am | 7:10 am | 7:00 am | 6:40 am |
| Go to school | 7:20 am | 7:30 am | 7:40 am | 7:10 am |
| Have lunch | 11:45 am | 12:00 am | 12:20 am | 12:10 am |
| Have dinner | 6:30 pm | 6:00 pm | 7:30 pm | 7:00 pm |
| Go to bed | 9:30 pm | 9:00 pm | 9:30 pm | 9:20 pm |
1．She gets up at 6:30 in the morning. （______）
2．She goes to school at 7:30. （______）
3．She has lunch at 12:20. （______）
4．She has dinner at 7:00 in the evening. （______）
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
