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数学英语 23 What are the Range and Standard Deviation?

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?

发表于:2018-12-07 / 阅读(72) / 评论(0)

数学英语

First Europeans Exhibit on Display at NY's American Museum o

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

发表于:2018-12-08 / 阅读(62) / 评论(0)

VOA2003（上）-科技先知

CNN 2009-12-29

JOHN VAUSE: I am John Vause in Beijing. Christmas is still relatively new here in China only really celebrated within the last 10 years. In fact, there was a time when you couldn't display a sign which read Merry Christmas because of the religious me

发表于:2018-12-20 / 阅读(65) / 评论(0)

cnn2009年(十二)月

VOA常速英语2007年-King Tut's Mummy on Public Display for First Ti

By Challiss McDonough Luxor, Egypt 04 November 2007 The face of the ancient Egyptian King Tutankhamun has been shown to the public for the first time since his tomb was discovered 85 years ago. King Tut's mummy has been moved into a special display c

发表于:2019-01-07 / 阅读(75) / 评论(0)

VOA常速英语2007年（十一月）

缅甸历史性大选投票开始

Millions of voters are streaming to the polls across Myanmar in the first relatively free election in a quarter of a century. Voters had lined up long before the polls opened Sunday to cast their ballots. The chief EU election observer in the country

发表于:2019-02-04 / 阅读(57) / 评论(0)

英语新闻

CCTV9英语新闻：23 videos on display - 'Welcome to My Life'

The Shanghai Himalayas Museum is hosting probably the biggest-ever exhibition dedicated to video art in China. And it's all thanks to a French husband-and-wife team of collectors. The work by British artist Mark Wallinger is among the 23 video pieces

发表于:2019-02-26 / 阅读(83) / 评论(0)

cctv9英语新闻2016年

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