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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.新时期解放军实行重大干部制度改革，依靠地方大学为部队培养国防生。一架军用直升机飞临南海海域某荒岛，接走了正带领海军陆战队员进行野外生存训练的参谋高憧。舰队干部处长告诉高憧，海军在东南昌华大学成立了国防生选培办，要调她去选培办工作，担任参谋负责选拔训练国防生。高考过后的苏寒与父亲苏一良——市刑警队队长，大吵过后无所事事的在街上闲逛遇上小偷，情急之下小偷和同伙持刀挟持苏寒威逼众人，高憧出手制服了小偷，让苏寒十分佩服。天生叛逆的苏寒在父亲的强迫下加入到国防生的队伍当中。她的同学江天、沈玉川等人也都进入了学校，并且认识了刘洛、唐一恭、杨帆、黄小朵、谢欣怡、蒋若琳等人。陆战队出身的高憧，性格严谨，对刚入学的新生们要求极其严格，经过艰苦的锻炼，懵懂的少年们成长为国防生骨干。一名年轻男子惨死一年后，公寓大楼的居民遭到一个神秘杀手“德鲁伊”的袭击。1932年，“一二八事变”爆发，中日签订《上海停战协定》。上海爱国民族资本家云在天深感中日之间必将大战，于是暗中变卖家产，筹得一批黄金，想要送到抗日队伍中去；不料此举被日本人发现，云在天舍生取义，被日本人暗杀。云在天之子云飞岳为完成父亲的遗愿，在身为共产党员的弟弟云飞川的引导下，先后结识了地下党梅怡和、宋瑾、阿汉等人。在他们的感召之下，云飞岳加入了共产党，并在上海地下党的帮助下，成功地将黄金送到了抗日队伍手中 。主人公林烨是位年轻有为的科学家，因受到启发，他集合雷昊等一帮年轻人创办了生态集团，一心研究让地球免于污染和灾难的环保新能源。女记者童风因新闻采访与林烨结识，在经历一系列误会后，两人互生情愫，正准备携手一道从事环保科研和宣传工作时，林烨故友狄昀出现，用卑劣的商业手段频繁阻挠，并窃取了林烨的科研成果。林烨和童风为了保护新能源与其斗智斗勇，也一再陷入险境，究竟林烨等人能否保全“火王”科研成果，与童风的感情之路又将何去何从？。　《扑通扑通放送事故》讲述了在新冠肺炎时代突然火起来的直播带货公司里发生的一系列故事。怎么会？除非天启封笔，否则每一周我都会来。