2. 考研
  3. The author provides information concerning newly farmed lands in the United States in paragraph 1 to support According to the p

The author provides information concerning newly farmed lands in the United States in paragraph 1 to support According to the p

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问题 The author provides information concerning newly farmed lands in the United States in paragraph 1 to support
According to the passage which of the following occurred prior to 1890?
选项 A、Frederick J. Turner’s thesis regarding the American frontier became influential.
B、Technological advances made it fruitful to farm extensively on a mechanized basis.
C、Direct lines of communication were constructed between the US and South America.
D、The Homestead Act led to an increase in the amount of newly farmed land in the US.
答案B
解析 事实细节题。文章第二段第四句指出"大约到1870年，农业技术的改进使得有可能充分利用最适合大规模机械化耕种的地区"。答案选项正是此句的同义转述。
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考研英语一

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