发表于:2018-12-04 / 阅读(57) / 评论(0) 分类 自考英语(二)60讲

By Mario Ritter Broadcast: November 28, 2003 This is Bob Doughty with the VOA Special English Economics Report. The World Trade Organization is the international system for negotiating trade issues. T

发表于:2019-01-02 / 阅读(42) / 评论(0) 分类 VOA2003(下)-农业与经济

IN THE NEWS – March 23, 2002: INS Re-Organization By Caty Weaver This is Steve Ember with the VOA Special English program, IN THE NEWS. President Bush is considering ways to re-organize the agency t

发表于:2019-01-04 / 阅读(80) / 评论(0) 分类 教育与新闻

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(二)月

Broadcast: April 15, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Soon a new organization will be established to help agricultural development in Africa. The African Agricu

发表于:2019-01-30 / 阅读(124) / 评论(0) 分类 VOA2003(上)-社会广角

Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,

发表于:2019-02-23 / 阅读(293) / 评论(0) 分类 英语时差8,16