参考词汇: get up classes begin do sport have lunch do homework go to bed |
Class Schedule (课程表) |
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Time | Activities | |||||||||||||||||||||||||
8:10-8:50 | 1st class | |||||||||||||||||||||||||
9:10-9:50 | 2nd class | |||||||||||||||||||||||||
10:00-10:30 | do sports | |||||||||||||||||||||||||
2:30-3:10 | 3rd class | |||||||||||||||||||||||||
3:30-4:10 | 4th class | |||||||||||||||||||||||||
4:20-4:50 | do sports |
Hello, I’m Jackie. I have a healthy schedule. ________________________________
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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

