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新托福阅读词汇150题(5):fragile&omplex

2015-08-10 17:21:20来源:网络

  【新托福阅读词汇150题(5):fragile&omplex新托福TPO阅读中,词汇题是重要托福阅读题型。托福阅读词汇题做题需要考生掌握一定的词汇量和做题技巧。本文中新东方在线托福网汇总了新托福阅读词汇150题:fragile&omplex

  Paragraph 5: There is little doubt, however, that desertification in most areas results primarily from human activities rather than natural processes. The semiarid lands bordering the deserts exist in a delicate ecological balance and are limited in their potential to adjust to increased environmental pressures. Expanding populations are subjecting the land to increasing pressures to provide them with food and fuel. In wet periods, the land may be able to respond to these stresses. During the dry periods that are common phenomena along the desert margins, though, the pressure on the land is often far in excess of its diminished capacity, and desertification results. 【OG- Desert Formation】

  3. The word “delicate” in the passage is closest in meaning to

  ○fragile

  ○predictable

  ○complex

  ○valuable

  答案见下一页:

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