单词：natural pollutants
单词：natural pollutants 相关文章
美国天然气前景乐观 美国天然气产量剧增，不仅降低了燃料价格，还促使很多项目改用天然气来代替污染严重得多的石油，不少公司开始使用天然气作为运输燃料。 While many Americans want to red
VOA双语新闻 2013年6月
(I)说明原因型模块 Currently, XX has been the order of the day. This does demonstrate the theory --- nothing is more valuable than XX It is clear that (1). If you (2), as a result, your dreams will come true. On the contrary, if you (3). Failur
英语四级作文范文
This is the VOA Special English Agriculture Report. The search for new fuels has led some researchers to algae. Algae is a name for thousands of different organisms. They include single-celled plants as well as kelp and other large plants. Blue-gree
VOA慢速英语2008年（十二）月
Companies Try Natural Gas to Fuel Vehicles HOUSTON, TEXAS While many Americans want to reduce both pollution and energy costs, the nation's automobile-based transportation system undermines these goals by being largely dependent on petroleum. But in
VOA标准英语2013年(六月)
模块（3） For most of us today ,( 1 ). From above ,we can find that the reasons why ( 2 ) are as follows. The primary reason ,i think, is ( 3 ). Second,( 4 ). The third reason, actually ,is ( 5 ). The significance for ( 6 ) 。 Therefore ,( 7 ). 注
英语作文
?大学英语四级考试越来越近，考生可掌握一些四级作文模板，会在接下来的四级考试中更得心应手。 说明原因型模块（1） Nowadays ,there are more and more XX in some big cities . It is estimated that ( 1 ). W
四六级写作指导