只用一本书提高英语听力能力!重温经典名著双语阅读小编推荐:跟着纪录片学英语不背单词和语法,轻松学英语
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[VOA标准] VOA标准精精听2019-12-20

提高英语听力能力 找对方法很重要!
Dogs' and humans' aging match the same way. They have similar genomes and get the same diseases. As pets, they also share our environment. Researchers will look for lifestyle factors that also affect humans such as diet, activity level, and where the dog lives in addition to genetics and medical history. One of the goals is to find out how to prevent age-related diseases. Traditionally in medicine, we have waited until people were sick, then we try to do something about it. we try to kill their diseases.
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