同学们,你觉得我们的建湖干净吗?你发现生活中有哪些破坏环境的行为呢?为了保持我们的城市干净和美丽,我们能做些什么?不能做些什么?Sandy准备写一份倡议书,让更多的人知道保护我们城市环境的重要性。
要求:1.根据图片提示,并结合实际生活发挥想象;2.语句通顺,表达正确,条理清楚;3.不少于5句话。
Keep our city clean
Dear friends,
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Sandy
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