2022英语专业四级听力练习文章(18)

2022-05-08 18:54:00来源:网络

2022英语专业四级听力练习文章(18)

  英语专四听力的复习指导,对于大家来说,也是尤为重要的。在实际的复习中,大家需要找到英语专四听力正确的备考方向,备考内容,这样才能有针对性的备考训练,提升我们的英语专四听力水平。下面小编为大家整理了“2022英语专业四级听力练习文章(18)”,让我们一起来看看吧!

  Living Space

  How much living space does a person need? What happens when his space needs

  are not met? Scientists

  are doing experiments on rats to try to determine the effects of

  overcrowded conditions on man. Recent

  studies have shown that the behavior of rats is greatly affected by space.

  If rats have enough living

  space, they eat well, sleep well and produce their young well. But if their

  living conditions become too

  crowded, their behavior and even their health change obviously. They can

  not sleep and eat well, and

  signs of fear and worry become clear. The more crowded they are, the more

  they tend to bite each other

  and even kill each other. Thus, for rats, population and violence are

  directly related. Is this a

  natural law for human society as well? Is enough space not only

  satisfactory, but necessary for human

  survival? These are interesting questions.(

  以上就是为大家整理的“2022英语专业四级听力练习文章(18)”,希望大家能够更好的掌握专四听力,提高专四水平。


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