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Hello, my name is Zhang Peng. I get up at six forty. I have breakfast at 7:10. And then I go to school. I have four classes in the morning and two classes in the afternoon. I have lunch at school. I go home at four fifty. I have dinner at six thirty. After that I do my homework, then I go to bed at nine thirty.
1．I get up at ___________.（ ）
| A．6:40 | B．6:30 |
| A．lunch | B．breakfast |
| A．four | B．six |
| A．at school | B．at home |
| A．seven o’clock | B．nine thirty |
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
