第四部分非谓语动词练习题I. Choo the best answer for each ntence.1. The Columbia, first _____ in 1981, can travel into space and then return to earth for the next trip. A. la
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Unit 7 高中求导公式Section BAre You a Workaholic?日记做家务 技能补贴 There's a big distinction between working hard and being a workaholic.三字开头的成语 Working hard involves being organized
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Jean-Jacques Rousau (1712-1778) French, Swiss-born writer and philosopher, who historical importance can be compared to that of Marx or Freud. Rousau's life was full of contradictions: he defend