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It’s 7 o’clock. It’s time to go school. We have English class at 8:15. Miss Li is my Chinese teacher. She has long hair. I like her very much. It’s 9 o’clock. We have math class. It’s 11:30. It’s time to go to school. It’s 3 o’clock. It’s time for music class.We sing and dance. It’s 4:40. Let’s play football.
（1）I go to school at 7:00.
（2）I like my Chinese teacher.
（3）I have math class at 9:00.
（4）I have P.
| A．class at 3:00. |
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
