By David Gollust State Department 13 June 2008 U.S. Ambassador to Zimbabwe James McGee said Friday international monitoring may provide the only hope for a fair election in Zimbabwe, where voters go to the polls for a presidential runoff June 27. Mc

发表于:2019-02-12 / 阅读(100) / 评论(0) 分类 VOA标准英语2008年(六月)

Dead Zones in the Ocean 所谓海洋死区是指由于海水富营养化日益严重,导致海水中含氧量减少,鱼类等生物无法生存的区域。科学家介绍,人类过量使用化肥、大量生活垃圾、车辆和工厂排放的废

发表于:2019-03-09 / 阅读(192) / 评论(0) 分类 英语听力文摘 English Digest