单词：sargocentron spiniferum
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by Jason Marshall In the last article, we applied our knowledge of fractions to begin making sense of percentages, and we used this new tool to quickly and easily calculate how much to tip at restaurantsall in our heads! Today, were continuing our ex
数学英语
图片1 图片2 by Jason Marshall A few articles ago, I asked if you ever found yourself at restaurants fumbling to figure out how much to tip; I guessed that you might occasionally resort to seeking advice from your smart phone; and I told you that
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By Jeff Custer Washington, D.C. 25 August 2006 watch Museum report The National Museum of American History in Washington, D.C. will soon undergo a major renovation. But officials have announced a plan to keep some of the institution's most significa
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Rondi Charleston comes from a long line of singers and songwriters, dating back to her great-grandmother toiling on the Great Plains in the 1800s. Rondi's musical influences come together on her latest album, Who Knows Where The Time Goes. Like the r
VOA标准英语2011年(三月)
By Marissa Melton 09 February 2007 Child laborers in Benin Activists, U.S. government representatives and scholars gathered in Washington Thursday to discuss human trafficking, not sex-trafficking, which is the most talked-about aspect of the industr
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By Lisa Schlein Geneva 09 May 2007 The human rights organization, Amnesty International, has presented an appeal from 147 countries to the United Nations to maintain an independent and effective system of human rights experts. A petition signed by mo
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