要求:
1. 语句通顺、准确,书写工整规范。
2. 运用现在进行时。
3. 不少于五句话。
Lei Lei's Timetable | |
Time | Activities |
7:00 a.m. | do morning exercises |
7:20 a.m. | eat breakfast |
8:00 a.m. | have an English class |
10:00 a.m. | have an art lesson |
11:30 a.m. | eat lunch |
4:00 p.m. | read a book |
8:00 p.m. | watch TV |
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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