新托福考试阅读练习:狗比猫更易生病


  对宠物有一定了解的人都会发现,狗比猫更容易生病,猫的生命力也更加顽强。这是什么原因呢?下面新托福考试阅读练习资料就会和大家讨论一下这个话题。

新托福考试阅读练习资料

  Have you ever noticed that while it’s pretty easy to tell your dog is sick, it’s much harder to know how your cat or bird are feeling? Well, before you start asking your dog why it can’t be more stoic like animals half its size, it’s probably worth considering each animal’s place in the food chain.

  You see, the lower down the food chain you are, the more important it is for you to hide any sign of illness. Obvious illness or pain function as red flags for predators. You may as well

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