单词：folded downwarping region
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If a potential mate has managed to pass all these tests, there's still one more: the infamous first kiss, 即便一个潜在的伴侣已经成功通过以上所有的测试，这里还有最后一关：初吻， a rich and complex exchange of tactile
TED演讲教育篇
Oho! We know that, do we? Captain Nemo replied in a tone of mild surprise. Well, professor, we have good reason to know it because it's the truth. 啊！人们知道这事吗？尼摩船长回答，语气有点惊异。那么，教授，人们当然知
《海底两万里》中英双语有声读物
Mona Lisa Moved to Refurbished Room in Louvre 蒙娜丽沙搬进卢浮宫新居 DaVinci brought his famous painting to France in 1517. It has been housed in the Louvre since 1804. Last year, curators
VOA2005（上）--文化教育动态
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The common method of closing a surgical incision is simply to stitch the patient up. There are some issues, though. Good stitching can be challenging,
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WASHINGTON, May 4 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Wednesday that its Gravity Probe B (GP-B) mission has confirmed two key predictions（预测预言 ） derived from Albert Einstein's general theory
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Every object that has mass creates a little depression in the fabric of the cosmos. 凡有质量的物体在宇宙的底垫上都能造成一个小小的凹坑。 Thus the universe, as Dennis Overbye has put it, is the ultimate sagging mattress. 因此
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