单词：Mwiwi
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在这个另类演讲中，记者Andrew Mwenda引领大家去重新看待非洲问题-抛开传统媒体对于贫困、内战、绝望等的报道，去看在这片大陆上创造财富、幸福的各种机遇。
TED公开课:贫穷至进步
Young African Striker Danny Mwanga Excels in MLS Striker Danny Mwanga, 20, is reaching his potential with Major League Soccer's Philadelphia Union. Mwanga is second on the team in goals with five and ranks in the top 10 in MLS in combined goals and a
VOA标准英语2011年(七月)
Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new
经济学人科技系列
Bob McConnell, a retired engineer, set up a new wireless router in his home this year to get faster Internet speeds. Instead, he got the opposite, with his iPad often getting no wireless connection in his bedroom 为了获得更快的上网速度，退
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今天Larry和李华在校园里闲逛，校园里到处都贴满了选举传单。今天李华会学到两个常用语：flip flop和wishy-washy. LL: Hey, Li Hua who do you support for class presiden
美国之音《流行美语》
演唱：Juwita Suwito Have you wondered how it feels when its all over Wonder how it feels when you just have to start a new Never knowing where youre going when you face a brand new day It used to be that way Now I just close my eyes and say I just
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