单词：optiform
单词：optiform 相关文章
David要去面试，他准备穿什么呢？我们一起听听他跟好朋友Peter的对话。 D: I'm going to get there early and make sure I have my best outfit all washed and ironed way ahead of time. If I wait for the last minute, I know I'll pan
礼节美语
A new international initiative to increase grain crop yields could help raise incomes for six million farmers in South Asia and combat hunger in one of the poorest regions of the world. Indian farmer women winnow mustard crop at Baraikapurva village
VOA标准英语2009年(一月)
Recent public opinion polls show continuing faith in President Barack Obama, despite a daily drumbeat of bad economic news. But political experts warn that the public will not remain patient forever. President Barack Obama Americans cannot get away
VOA标准英语2009年(三月)
New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with
VOA标准英语2011年(八月)
By Scott Stearns White House 14 March 2008 President Bush says he is confident that a series of tax rebates and business incentives will help ease the pain of a slowing U.S. economy. VOA White House Correspondent Scott Stearns has the story. With the
VOA标准英语2008年（三月）
By VOA News 14 November 2007 Pakistani police have arrested former cricket star and opposition politician Imran Khan, after he made his first public appearance since the imposition of emergency rule. Khan came out of hiding to address a student rall
VOA常速英语2007年（十一月）