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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.该剧讲述了男主被公司裁员后做代驾司机，展开第二个人生的故事。两个籍籍无名之徒，怎么个不简单？莫非有三头六臂？樊哙虽是在开玩笑，却也存了几分不服气。Pong和Bee时隔9年再度合作。这部剧是翻拍台剧《犀利人妻》,该剧大致就是讲：丈夫出轨妻子表妹，妻子在帅气多金的男2的帮助下华丽转身逆袭的故事。表面上仍波澜不惊，说道：众卿家都言之有物，都是为我了大楚的未来着想，但赵王的救援信函就在这，救援有否必须得有个决断。本剧以名震粤、港、澳的抗日英雄刘黑仔为原型，艺术的再现其非凡战斗经历。日军从广东大亚湾登陆，国军溃败，民众遭受血火劫难，宝安县大鹏镇青年刘黑仔率同伴奋起反抗，夺枪杀敌，拉起一支抗日队伍。在地下党组织的培养指导下，刘黑仔在战斗中迅速成长，任东江纵队港九大队短枪队队长。香港沦陷后，他奉命率部深入港九地区痛歼日寇铲除汉奸，惩治恶匪，秘密营救爱国文化精英及民主人士，抢救美军失事战机飞行员，从集中营救出英军被俘人员，活捉日军特务头子，炸毁日军多架飞机，智勇双全，出生入死，被称为奇侠，抗战胜利后，却遭蓄意发动内战的国民党军队报复杀害，年仅26岁。人物性鲜明，故事惊险曲折，恩怨情仇矛盾错综复杂，具有很强的观赏性。　　很快，地方当局发现了迈克的尸体，他身中42刀，死后被肢解和焚烧。更糟的是，军方对迈克遇害的详情闭口不谈。痛失爱子的汉克向当地警方求助，女探员艾米丽·桑德斯(查理兹·塞隆饰)极不情愿的帮助汉克展开了调查。证据表明，迈克是在遇害之后被拖回军事基地管区的。