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题库 / Prep2012-CR-18
Airport official: Local residents have been complaining that night flights into Plainsville airport disturb their sleep and should be sharply reduced in number. This complaint is completely unreasonable—there have been night flights coming into the airport from the very beginning, twenty years ago, and these residents should have taken that fact into account when buying their homes.
Which of the following is an assumption on which the airport argument depends?
There are fewer night flights now than there were originally.
The residents who are complaining have been in their current homes fewer than twenty years.
The residents who are complaining are ignoring the benefits they gain from the presence of the airport.
The economic success of the airport depends entirely on the existence of the night flights.
People buying houses in Plainville all avoid buying houses near the airport if they can.
C:居民不应该抱怨夜班飞机影响休息这件事
P:20年前就有夜班飞机，居民在买房子时考虑到了这个问题。
B选项取非，居民已经住了超过20年了，说明买房子的时候没有夜班飞机，因此居民可以抱怨。（削弱）√
E选项取非：有的居民可以避免却没有避免买机场附近的房子。说明居民考虑到了后果，不应该抱怨。（加强）×
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