搜索
| Time | Activities |
| 7:30 a.m. | have breakfast |
| 8:30 a.m.~4:00 p.m. | have classes |
| 4:30 p.m.~5:30 p.m. | play basketball |
| 6:00 p.m.~6:30 p.m. | have dinner |
| 7:00 p.m.~8:30 p.m. | do my homework |
| 8:30 p.m.~9:00 p.m. | read books |
| 9:30 p.m. | go to bed |
2．I play football after school.
3．I do my homework from 7:00 p.m. to 8:30 p.m.
4．I read books in the evening.
5．I go to bed at half past ten.
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
