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| 7:00 | 7:30 | 9:00 | 11:30 | 9:00 |
 |  |  |  |  |
| 1. _________ | 2. ________ | 3. ________ | 4. ________ | 5. ________ |
6. I get up at seven o'clock. （______）
7. I have breakfast at eight o'clock. （______）
8. I have an English class at nine o'clock. （______）
9. I have lunch at twelve o'clock. （______）
10. I go to bed at nine o'clock. （______）
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
