A. 变得越来越热 B. 使空气凉爽和新鲜 C. 使地球清洁和环保 D. 修建更多的路 E. 种更多的树 F. 越来越多的车 G. 种植稻米和蔬菜 |
1.make the Earth clean and green
2.make more roads
3.plant more trees
4.more and more cars
5.grow rice and vegetables
6.get hotter and hotter
7.make the air cool and fresh
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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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