单词：dopant redistribution
掺杂再分布
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By Delia Robertson Changing the demographics of land ownership in South Africa is an ongoing and enormous challenge. Under apartheid, 87 percent of the land mass was earmarked for whites who comprised
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VOA2004（下）--健康科技
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9.The Redistribution of Income 9.收入再分配 Our position is a perfect1y simple one and we have the great advantage of understanding our position. We oppose socialism to capitalism. 我们的立场是非常简单明确的，我们的极大优势在
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历史英雄名人演讲
5. Turning Your Eyes to China 5. 把目光投向中国 As we all know, in the history of mankind, there appeared the Mesopotamian civilization in West Asia, theancient Egyptian civilization along the Nile in North Africa, the ancient Greek-Roman civi
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历史英雄名人演讲
历史英雄名人演讲