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Human's classification consciousness and practice on vegetation, animals and other organisms have existed since ancient times. They existed in ancient China and ancient Greece, and developed into a science-taxonomy. However, the early classification was mainly based on morphology, such as the shape of roots, stems and leaves. Taxonomy based on morphology is the oldest discipline in biology, and the earliest phyla, classes, orders, families, genera and species basically came from here. Taxonomy in the general sense refers to a specialized discipline that identifies, identifies, describes, names and classifies organisms. The task and purpose of taxonomy can be divided into two parts:《谍海追踪》作为当代反窃密、防泄密，展现我国国安人员为捍卫国家安全与境外间谍生死较量的电视剧，极其注重剧作的合理性与事件的逻辑性，故事情节跌宕起伏，矛盾冲突一触即发。同时该剧融入不少“烧脑”情节，黑客、间谍等独特亮点元素也在其中，是近年来谍战剧中难得的诚意之作。…,苏岸露出一个不屑的表情，说道：你徐家有所管教？我怎么没看出来，说起来我可是在帮助你们徐家，不领情的话就算了，这年头真是世风日下啊，好心没好报啊，唉……所谓近朱者赤，近墨者黑，跟着尹旭的时间长久了，苏岸也学会了越王的幽默方式。武林高手仇子玉，本已退隐江湖，但正气未泯，应武林大会豪屠一堃之邀，联手对抗四大巨盗，夺回飞龙璧物归原主。谁知屠只是企图“鹬蚌相争，渔人得利”，夺取该璧据为己有，事成后仇亦惨遭毒手。艾丽（瑞茜•威瑟斯彭 Reese Witherspoon 饰）虽然拥有羡煞旁人的美貌——金发，白肤，高挑，精通打扮，就像一个精美的芭比娃娃。美貌和活泼的性格，让艾丽成为了一个完美的女生。她的男友沃纳（马修•戴维斯Matthew Davis饰）条件也不俗，拥有富贵的出身和出众的外表。两人十分般配，却想不到沃纳根本就没把艾丽当成终身伴侣，在他眼中，艾丽只是一个花瓶，除了漂亮别无所长，于是他考上哈佛法学院之后，甩了艾丽，与旧女友重拾旧爱。艾丽不甘心，千方百计也考上了哈佛，她要用行动来证明自己并非徒有外表。哈佛的学习生活非常枯燥，而且这个金发美人还处处受到歧视。令大家大跌眼镜的是，艾丽竟然机智的干了一番事业。