单词：welz
单词：welz 相关文章
By Nancy Steinbach Broadcast: October 10, 2004 (THEME) ANNCR: Every week we tell about someone important in the history of the United States. Today, Shirley Griffith and Ray Freeman tell about the first western woman in modern times to become a docto
名人轶事
SCIENCE REPORT — March 7, 2002: Alzheimer’s Disease By Nancy Steinbach This is the VOA Special English Science Report. Medical researchers say a new study shows a link between the mental condition
科技之光
By Peter Heinlein United Nations 24 April 2007 Veteran U.S. diplomat Zalmay Khalilzad has taken over as ambassador to the United Nations, saying he sees the greater Middle East as the defining challenge of our times. From U.N. headquarters, VOA's Pet
2007年VOA标准英语（四月）
By Stephanie Ho Washington 29 October 2006 The U.S. ambassador to Iraq is downplaying reports of an apparent dispute between Washington and Baghdad. VOA's Stephanie Ho reports from Washington, where officials deny the United States is trying to tell
2006年VOA标准英语（十月）
SCIENCE IN THE NEWS - October 1, 2002: Alzheimer’s Disease By Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English progra
科技之光
SARAH MCCAMMON, HOST: As the name of our show suggests, we do like to consider all things on this program, which is why we want to warn listeners that the conversation we're about to have might not be appropriate for all listeners because we'll be sp
2019年NPR美国国家公共电台1月