Air pollution comes only from factories., true, false, Cars and vehicles cause air pollution., true, false, Clean energy helps reduce pollution., true, false, Air pollution is good for human health., true, false, Trees and green spaces help clean the air., true, false, Japan reduced pollution by using strict laws., true, false, Burning fossil fuels helps the environment., true, false, Public transport can reduce air pollution., true, false

Game

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？