单词：snell's law of reflection
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For the latest on what's happening on the ground, Paul James earlier spoke with Wu Lei, who is a CCTV news reporter.
2013年NPR美国国家公共电台1月
It is often said that cats have nine lives, that they are lucky enough to escape from danger again and again. Here is a science fiction tale about how one such lucky escape by a cat led to a discovery that was able to change the course of people's l
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RACHEL MARTIN, HOST: Tonight in Chicago, President Barack Obama will follow a tradition that dates back to America's first president - the farewell address. NPR White House correspondent Tamara Keith has this look at how past presidents have used thi
2017年NPR美国国家公共电台1月
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- the story of one of life's little truths. RS: It's a law we all live under, and it goes this way: If anything can go wrong, it will. It's known as Murphy's Law. AA: Murphy was E
英语单词大师-Word Master
BEIJING, May 23 (Xinhua) -- China's top legislature has invited the public to give feedback on the enforcement of the Law on Protection of the Disabled, in a bid to check the law's implementation. Till June 30, the public can log on www.npc.gov.cn, t
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听歌学英语:Reflection 镜中人 [00:28.80]Reflection [00:33.26]Christina Aguilera [00:45.43]look at me [00:47.34]you may think you see [00:49.75]who I really am [00:52.21]but youll never know me [00:55.02]everyday [00:57.45]its as if I play a pa
听歌学英语