单词：invalid voucher
单词：invalid voucher 相关文章
AUDIE CORNISH, HOST: Giving a family a school voucher doesn't guarantee a child a better education. We're about to hear how Milwaukee's African-American community has been struggling with this. The city has the nation's longest-running publicly funde
2017年NPR美国国家公共电台5月
The U.N.'s World Food Program (WFP) and the mobile telecommunications company Vodafone are piloting a project that will allow shopkeepers in Burkina Faso to manage food vouchers by text message. The World Food Program and The Vodafone Foundation, a d
VOA标准英语2010年(二月)
By Jessica Berman Washington 01 April 2008 For the past 50 years, the development of new drugs to treat tropical diseases that affect nearly one billion people has languished because it has not been profitable for drug manufacturers in the West. But
VOA常速英语2008年（四月）
今天我们要学的词是 invalid. Invalid 形容词，无效的。South Africa's High Court ruled that President Jacob Zuma's appointment of a state prosecutor was invalid. 南非最高法院裁决，南非总统祖马对一名政府检察官的任命
英语单词荟萃
Listen to the dialogues and fill in T for True, F for False. 英语对话1 A: Do you know what kind of petrol this car is using? B: No idea. This car is rented! A: Gee. You should ring for an enquiry. 英语对话2 A: Have you ever been to TRJ gas st
英语听力练习题