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狗的故事2020
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地区:美国 年代:2020更新:2020-05-02 00:21:41
介绍:Dogs have long been dependable panions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog domestication and intelligence offers clues into the human-dog relationship. And analyzing dogs’ brain activity and genes may even help answer whether dogs are in it for the food—or if they really love us.