True, Use eco-friendly products, Save animals and trees, Don't waste water, Use disposable bags, False, Drive cars more, Car exhaust doesn't pollute the air, Don't use wind energy, Don't use renewable energy, Turn on the lights when not in use.

Environment

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？