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第七组: passage 6 1.between 1910 and 1930, between 1916 and 1918. It has been frequently assumed, but not proved, Great Migration two concurrent factors: assumption老观点及其形成原因 2. But, never been rigorously, Although, In 1910, “manufacturing and mechanical pursuits,” the federal census category, It is perhaps surprising to argue that(预期反对) but,explanation提出新观点,对老观点提出质疑 3. but competition, more however, Thus, advantageous, easy conclusion, question(-). 解释新观点 Passage 23 1. New observations age Milky Way galaxy a long held theory 新发现 2.conventional theory short time (about 200 million years) the same age. 旧理论 3. However, Michael Bolte, variation in the ages, Bolte is 2 billions years older, 2 billion years younger. A colleague of Bolte   alomar 12 is 5 billion years younger 新发现与旧理论产生矛盾 4. age differences a second look “renegade” newly Richard Larson a billion or more years Alan Toomre, 从理论上解释由新发现产生的新观点 Passage 33 1. since 1979 : privatization By 1979, state-owned industries dramatically improved国有企业私有化及其效果一 2. but has also for example, 效果二 3. because enthusiastically(+)原因 4. needed Yet Thomas Paine’s经济学家的建议及作者的辩驳 Passage 38 1. nineteenth-century, more detailed and precise 1840, simple home-based agricultural economy and hierarchical social order: Like farms(列举), most前期的统计方法 2. 1850 census, until 1870 gender: In addition, until 1890, 后期的统计方法 |