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Hello, my name is Sarah. I get up at six thirty. I have breakfast at seven ten. And then I go to school. I have four classes in the morning and two classes in the afternoon. I have lunch at school at 11: 40. I go home at 4: 30 p.m. I have dinner at seven o'clock. I go to bed at nine thirty.
1．Sarah gets up at _______. ( )| A．6:40 | B．6:30 |
| A．7:00 | B．7.10 |
| A．four | B．six |
| A．at school at 11: 40 | B．at home at 11:30 |
| A．8:30 p.m. | B．9:30 p.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
