知识问答
最佳答案：Indeed,the fewer people drive car,the less air pollution they will cause.
最佳答案：太阳能汽车的优点是安全和清洁,普通汽车会污染环境翻译：The advantages of solar energy is safe and clean,ordi
最佳答案：1.There should be more bicycle lanes for us.2.There is too much air pollution ge
最佳答案：Air pollution is worse and worse because of the increasing number of cars.
最佳答案：The air polution is becoming more severe.I think the main reason for that is man
最佳答案：Your career _____1. Have you ever concerned the problem of pollution caused by A
最佳答案：if we walk toschool.then there's less drivers than ever.which means less environ
最佳答案：地铁的环境效益 Environment effect of underground节省土地 save land减少噪音 abate the noice减少干扰
最佳答案：Three-way catalyst (TWC) is the control of vehicle exhaust pollution one of the
最佳答案：Three-way catalyst( TWC)s control one of the most valid meanses in the automobil
最佳答案：城市污染严重是由于过多的汽车排放造成的,绿化能减少空气污染.The severe pollution of the city is caused by too
最佳答案：1 Lives impoverished, the house is worn-out2 Pollutes seriously, trash everywher
最佳答案：1 When the customs staff to let her stop, she did not seriously, gas from the ca
最佳答案：随着石油危机和环境污染的日益加剧,车用替代燃料的研究与开发越来越被重视.生物柴油作为一种新型可再生的生物质能源,具有和石化石油相近的特性,可在不改变发动机的结构
最佳答案：此论文摘要在行文方面略有不顺之处,建议修改如下：本文从公路交通可持续发展的概念特征、生态环境问题出发,分析了一级公路交通噪声、汽车废水、水质污染等环境质量问题,
