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by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?
数学英语
Living Museums Bring Static History to Life This is the time of year when thousands of tourists descend upon Washington, D.C., to see the capitals great monuments and museums, including the National Gallery of Art and an array of Smithsonian museums.
VOA标准英语2012年(七月)
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.
Scientific American(十)月
Sleep through the static~~ 演唱者：jack johnson trouble travels fast when you're specially designed for crash testing or wearing wool sunglasses in the afternoon come on and tell us what you're trying to prove because it's a battle when you dabbl
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Capping Stack deploys from on board the Transocean Discoverer Inspiration on the MC 252 location 11 July 2010 Oil company BP is considering a so-called static kill to seal off its damaged Macondo well in the Gulf of Mexico, even as plans go forward t
VOA标准英语2010年(七)月
FM Static - Tonight （只想紧握你的手） I remember the times we spent together on those drives We had a million questions all about our lives and when we got to New York everything felt right I wish you were here with me tonight I remember th
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