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Similar to the development of children from appearance and color to older children, they can be classified according to concepts. For example, if they know the concept of "food", no matter what kind of vegetables they look like, they should be classified into one category. The classification of biology has also developed in this way. The earliest method is to identify and distinguish species according to phenotypic characteristics, and to classify them step by step according to the degree of phenotypic similarity, so as to establish a classification system that is easy to retrieve. This is the principle of phenotypic classification. However, the problem of phenotypic classification is that it is difficult to reveal the essential laws of things. Many creatures with very different shapes may have kinship relationships. For example, the online sentence "When I knew sunflowers belonged to Compositae, I collapsed" is what it means.The three-way handshake is completed, the TCP client and the server successfully establish a connection, and the data transmission can begin.少女，你现在是不是很激动？陈启问道。绿萝见到状况之后，更是骄傲不已。该剧讲述法租界警务局中央巡捕房探员苏雯丽和探长罗秋恒一同破解悬案的故事。巡捕房探长罗秋恒性格沉稳，行事严谨，为人正直，后来结识苏雯丽因为苏行事自我，喜欢插手案件，而对她颇有抵触。后来罗秋恒逐渐发现苏雯丽聪明、独立、善良，由欣赏转为爱慕。剧情简介：纳尼！吕小布与胡一菲上演爱情童话？纳尼！贱人曾竟然反串三国英雄？纳尼！史上最颠覆的爱情公寓，热辣上映！