最佳答案:is still the main fuel source, carbon dioxide has to be emitted widely in order
最佳答案:环保倡议书新的世纪,我们渴望干净的地球,渴望健康的地球,渴望环保的家园,渴望绿色、健康、卫生的社区遍地开花……爷爷、奶奶、叔叔、阿姨,让我们立即行动起来!为了保
最佳答案:初一课文《王几何》,可参考
最佳答案:Someone often complains that English is very hard to learn. How to memorize word
最佳答案:早恋其实每个人心理都有的,只是有的人敢于表达,有的人只会闷在心里,也有的人是出与外貌和不自信所以不敢表达,其实早恋是很美妙的,但现在的学生们早恋其实就是看哪个女
最佳答案:Everyone needs friends.A friend can give us help and share our difficulties and
最佳答案:Air pollution is one of the major problems of the modern world. A great deal of
最佳答案:Protect trees is protect ourseleves It's our duty to protect treesThe tree isour
最佳答案:Dear Mr.Black, Several days ago l talked about the ways to learn English bette