雅思听力真题(Part 4)

Solar water purifier(SW40)

Part 4 · 考频:中频 · 最近考试:2017.9.21/2016.1.9/2011.2.19

题目与答案

  1. High levels of 31_____ make bore water unsafe to drink.

    答案:salts

    原文定位:Unfortunately, bore water may be dangerous to drink because it contains excessive amounts of salts

    同义替换:「high levels」↔「excessive amounts」,「unsafe」↔「dangerous」

  2. The SW40 produces water that is so pure it can be used in 32_____ .

    答案:hospitals

    原文定位:In fact, it even passed the rigorous testing standards applied by hospitals to determine whether water is sterile enough for use there

    同义替换:「so pure」↔「sterile enough」

  3. One problem with the present method of production of the SW40 is that it is quite 33_____ .

    答案:slow

    原文定位:The present method involves a process called vacuum forming, which tends to be rather slow

    同义替换:「quite」↔「rather」

  4. The speaker hopes to acquire financial support from an agency called 34_____ .

    答案:Health International

    原文定位:my preferred option would be a global aid agency known as Health International that sponsors projects like ours

    同义替换:「financial support」↔「sponsors」

  5. The SW40 has a maximum output of 35_____ on a sunny day.

    答案:9|9 liters

    原文定位:on a hot day;it produces anywhere from seven liters per day to as much as nine liters

    同义替换:「maximum output」↔「as much as」

  6. Each SW40 produces enough water for a 36_____ .

    答案:family

    原文定位:even under difficult conditions, one family could live off one of these devices

    同义替换:「produces enough water for」↔「could live off」

  7. Cross-section of SW40 Solar Water Purifier
    Infra-red light heats water
    lid made of 37_____

    答案:glass

    原文定位:The SW-40 has;a rectangular box with a glass lid on it

  8. best inclined at angle 38_____

    答案:12.5

    原文定位:The optimum is twelve point five degrees to the horizontal

    同义替换:「best」↔「optimum」

  9. UV light destroys 39_____ .

    答案:germs

    原文定位:If there are germs present in the water, prolonged exposure to this type of light will kill them

    同义替换:「destroys」↔「kill」

  10. water 40_____ containing pure water

    答案:collection tank

    原文定位:The droplets of water slowly run down the glass to a collection tank ready to be taken away for drinking

    同义替换:「containing pure water」↔「ready to be taken away for drinking」

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