OG10语法268题及GWD22语法总结三十九 38. Scientists have observed large concentrations of heavy-metal deposits in the upper twenty centimeters of Baltic Sea sediments, which are consistent with the... /
2010-06-08 / 查看
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OG10语法268题及GWD22语法总结日志(三) 2. Since 1981, when the farm depression began, the number of acres overseen by professional farm-management companies have grown from 48 million to nearly 59 m... /
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OG10语法268题及GWD22语法总结三十六 35. In June of 1987, The Bridge of Trinquetaille, Vincent van Gogh's view of an iron bridge over the Rhone sold for $20.2 million and it was the second highest ... /
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OG10语法268题及GWD22语法总结日志十四 13. State officials report that soaring rates of liability insurance have risen to force cutbacks in the opera­tions of everything from local governments ... /
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