Tropical forests in the world The world's forests are disappearing.As much as one third of the total tree cover has been lost, since agriculture began some ten thousand years ago.The remaining forests are home to half of the world's species,thus beco

发表于:2018-12-01 / 阅读(210) / 评论(0) 分类 大学英语六级听力短文

By Barbara Dash Broacast: December 22, 2003 (THEME) ANNOUNCER: People in America -- a program in Special English by the Voice of America. Every week at this time, we tell the story of a man or a woman

发表于:2018-12-18 / 阅读(53) / 评论(0) 分类 VOA2003(下)-美国人文故事

Disappearing Forests The world's forests are disappearing.As much as one third of the total tree cover has been lost.Since agriculture began some ten thousand years ago.The remaining forests are home to half of the world's species,thus becoming the c

发表于:2018-12-30 / 阅读(30) / 评论(0) 分类 英语六级听力练习集锦

People in America - Chief Joseph, 1840-1904: A Hero of Freedom for Native Americans, Part Two SHIRLEY GRIFFITH: People in America, a program in Special English by the Voice of America. Every week at this time, we tell the story of a man or a woman wh

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2012年VOA慢速英语(四)月

People in America - Chief Joseph, 1840-1904: A Great Nez Perce Indian Chief SHEP ONEAL: People in America -- a program in Special English by the Voice of America. Every week at this time, we tell the story of a man or a woman who played an important

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2012年VOA慢速英语(四)月

Outgoing U.S. Homeland Security Secretary Michael Chertoff says the fact that U.S. territory has not been attacked since September 11, 2001, is the central accomplishment of his four years in office. Chertoff credits the policies of U.S. President G

发表于:2019-01-13 / 阅读(40) / 评论(0) 分类 VOA标准英语2008年(十二月)