A. 看场比赛。 B. 我很开心! C. 我在太空散步。 D. 让我们去睡觉吧。 E. 我总是努力工作。 F. 6点了。到吃晚饭的时间了。 |
1.I always work hard.
2.It’s 6:00. It’s time to have dinner.
3.Let’s go to bed.
4.I’ m very happy!
5.Watch a match.
6.I take a walk in space.
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同类型试题
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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
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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
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