单词：Sporobolus cryptandrus
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by Jason Marshall Would you believe its possible to send someone a secret message secured with absolutely unbreakable encryption using only a bit of simple arithmetic? Well, it isthe solution is surprisingly simple and was used by British, German, an
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到2050年，全球需要1000亿的陆上动物才能提供所需的肉、奶制品、蛋、和皮具。饲养如此多的牲畜，对地球是沉重、可能无法持续的负担。有没有别的解决办法？这场演讲令人大开眼界，组织工
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Anchor: Dan Brown's best-selling novel The Da Vinci Code is second only to the Harry Potter series as the best-selling novel of all time. And it has inspired a whole slew of books on Biblical puzzles, Opus Dei, and the life of Mary Magdalene, as wel
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1. President Bush is asking Congress for money for another troop surge. He wants to send more than 8,000 more troops to Iraq and Afghanistan. The request comes as Congress is trying to figure out ways to get the U.S. out of Iraq. 2. Meanwhile, repre
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By Jill Moss THIS IS AMERICA – April 15, 2002: Visiting the Capitol VOICE ONE: Historians have described the United States Capitol building as “the most recognized sign of democratic government in
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Go Andr made his first appearance at the Olympics as an 18-year-old high jumper in 1908. Although his pre-Olympic best was 1.79m, in London he cleared 1.88m and earned a surprise silver medal. At the 1912 Olympics, Andr took part in the decathlon, th
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