单词：vertical location of the center of buoyancy
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By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w
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I have nothing to offer but blood, toil, tears, and sweat. We have before us an ordeal of the most grievous kind. We have before us many, many months of struggle and suffering. You ask, what is our aim? I can answer in one word. It is victory. Victor
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JIUQUAN, Oct. 26 (Xinhua) -- China will launch the spacecraft Shenzhou-8 in early November at the Jiuquan Satellite Launch Center in northwest deseart area. The unmanned spacecraft is expected to perform China's first space docking with Tiangong-1, o
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1. Goodbye Iraq. The final American combat brigade headed over the Kuwait border on the way to the US. President Obama pledged to end combat by August 31st. The departure beats its deadline by nearly two weeks. Fifty thousand troops will remain in no
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Japanese-American Internment Camp Site Reopens as Museum The site of a Japanese internment camp during World War II has been transformed into the Heart Mountain Interpretive Learning Center in Wyoming. The grand opening is this weekend. During World
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三: Phrases and Sentence: 1, She soon called my attention to the fact that she couldnt work full time and keep house, too. 注意的词语: call attention to(唤起注意),keep house(当家) 2, I guess I just took it for granted that a wife was supp
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