单词：Langley Mill
[地名] 兰利米尔 ( 英 )
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'Hidden Figures': How Black Women Did The Math That Put Men On The Moon play pause stop mute unmute max volume 00:0008:41repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update you
发表于:2018-12-02 / 阅读(42) / 评论(0)
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ARI SHAPIRO, HOST: Right in the path of Hurricane Florence, there's an area where pigs far outnumber people. A big worry is the state of hundreds of open-air lagoons filled with manure. Torrential rain could cause them to overflow. Here's NPR's Dan C
发表于:2019-01-17 / 阅读(29) / 评论(0)
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By June Soh Washington, DC 02 November 2006 watch Tribesman turned Teacher What makes you a better teacher is what you give to your students, says a Washington area social studies teacher who has tried to broaden his students' vision outside the cla
发表于:2019-02-05 / 阅读(114) / 评论(0)
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