小伤口大问题(2)
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- 商务英语词汇
宇宙探秘:宇宙大爆炸(12)
宇宙初期,4000亿星系凝聚成一个比原子还要小的纯能量点。 At the dawn of time, the universe explodes into existence from absolutely nothing into everything. But everything is actually a single po...
肺结核研究的新进展 (2)
Ajit Lalvani ELISpot Daniel Hoft MissouriAjit Lalvani from Imperial College London led an international team in developing the blood test, called ELISpot. A study showed that the ELISpot blood te...
布什回国(2)
布什从八国峰会回来,面对一团乱麻的国会,怎么办?The president says he knows it is a tough debate, but he is still optimistic about getting the bill through. "I believe we can get an immigration b...
民间吉他艺人Lela Violao(2)
讲述民间艺人Lela Violao的故事Even as recent as five years ago, the Cape Verdean government asked for international aid after a bad harvest. But Violao says things are changing for the island. "...