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It’s six thirty. It’s time to get up. I have my breakfast at six forty-five. When I go to school, it’s seven five. I have six classes today. I go home at five thirty. I have dinner at seven. After dinner, I do my homework. I go to bed at nine thirty.
1．I get up at ____. ( )| A．6:30 | B．6:13 |
| A．home | B．school |
| A．6 | B．5 |
| A．five thirteen | B．five thirty |
| A．10:30 | B．9:30 |
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
