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By Lisa McAdams Moscow 08 March 2006 No country faces as severe a population decline as Russia. Disease, accidental death, and a decline in healthy newborns are to blame. In fact, deaths in Russia out
2006年VOA标准英语（三月）
AS IT IS 2016-04-08 More People Move to Houston in US 越来越多的人来到美国休斯敦 More people moved to the Houston, Texas area in one year than to any other metropolitan area in the United States. The U.S. Census Bureau recently released
2016年VOA慢速英语(四)月
And the second is academic ability, which has really come to dominate our view of intelligence, 第二点，学术能力已经成为衡量好学生的主要标准， because the universities designed the system in their image. 这种标准是那些大学
TED演讲教育篇
population studies 人口研究 demography 人口学 demographer 人口学家 population theory 人口理论 Malthusianism 马尔萨斯主义 neo-Malthusianism 新马尔萨斯主义 overpopulation 人口
英文语法词汇
Immigration in Scotland 移民到苏格兰 Wish you were here 希望你早先就到这了 Immigration worries Scots less than other Britons, but that could change 相比英国其他地区，移民较少担心苏格兰人（排外），但这种情况可
经济学人文艺系列
A second consideration is demography. 第二个考虑是人口。 A growing population creates a natural pyramid scheme. 不断增长的人口创造出一个天然的金字塔式的骗局。 Each cohort of participants will receive the money contribu
经济学人财经系列