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托福阅读词汇题:So much for

2015-08-12 16:35:28来源:网络

  【托福阅读题型:So much for词汇题】托福阅读中词汇题是重要题型之一。根据托福阅读题型不同来进行专项练习,是短期提高托福阅读能力的有效方法。同学们需要多加练习哦!

  查看全部:托福阅读题型分类练习之词汇题

  托福阅读词汇题:So much for

  【Paragraph 5】So much for unconsolidated sediments. Consolidated (or cemente○ sediments, too, contain millions of minute water-holding pores. This is because the gaps among the original grains are often not totally plugged with cementing chemicals; also, parts of the original grains may become dissolved by percolating groundwater, either while consolidation is taking place or at any time afterwards. The result is that sandstone, for example, can be as porous as the loose sand from which it was formed.(Groundwater)

  ! The phrase “So much for” in the passage is closest in meaning to

  ○that is enough about

  ○now let us turn to

  ○of greater concern are

  ○this is related to

  The word “plugged” in the passage is closet in meaning to○washed

  ○dragged

  ○filled up

  ○soaked through

  答案见下一页:

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