搜索
| Time | Place | People | Event |
| 7:00 a. m. | Home | Chen Jie | Breakfast |
| 8:00 a. m. | School | Miss Green | English class |
| 10:10 a. m. | Playground | Students | Play football |
| 5:00 p. m. | School | Jack | Go home |
| 6:00 p. m. | Home | Lucy | Dinner |
1．It’s 8:00. It’s time for ___. ( )
| A．breakfast | B．English class | C．lunch |
| A．Chen Jie. | B．Jack. | C．Lucy. |
| A．PE class | B．music class | C．English class |
| A．6:00 a.m. | B．6:00 p.m. | C．7: 00 a.m. |
| A．8:00 a.m. | B．7:30 a.m. | C．7:00 a.m. |
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
