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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:葫芦听后，寒声对青山道：小叔。"Because the artillery suddenly 'dumb fire', Later, it was said that it was the same as position 169, because the ammunition consumption was too large and too many shots would be supplied for a while. It was not wrong to say so, because at the peak of the attack, the number of the two strange things released by the Vietnamese army below was too large to count. Have you ever seen ants crossing the river? That's what it feels like, If they are piled together, The density is almost a "ball", So in this case, The firepower of the artillery group is especially strong, Ammunition consumption far exceeded previous expectations, After all, no one expected to meet such a thing at that time, We didn't know how to describe it when we sent back messages on walkie-talkies at the front line. Anyway, it just said that the number of enemies was very large. Hit them hard, It was also the most intensive shelling I have ever seen. In the blink of an eye, It is normal to drop 4-6 shells on an area of about one square meter or even at the same time. The entire position 142 trembled under the shelling, At last, I felt that the ground under my feet would be overturned. Now think about it. If it weren't for the artillery comrades' hard support for us, the dozen or so people and the guys in our hands at that time could not withstand the attack of so many strange things. If they were called to rush up, they would have to tear us up and chew us up.HBO剧集《西部世界》宣布续订第4季。124. X.X.110这是一部描写中华民族在近代史上首次将侵略者彻底打出国境的气势磅礴的全景式长篇作品。1941年，随着滇越铁路被切断，日军横扫东南亚的战略图谋昭然若揭。半壁沉沦的中国连接外界的唯一血脉滇缅公路岌岌可危！赋闲多年的滇军中将段仲仪被紧急召至重庆。蒋介石亲自接见并倚重甚切。从此，熟悉欧美军界的段仲仪便承担起与盟国军事协调的重任，把个人和家族命运与可歌可泣的中国远征军紧密联系在一起。他战前赴仰光搜集情报，提供统帅部运筹帷幄；战端一开遂奔赴前线，积极参与缅战筹划和盟军指挥层的协调，并为弥合史迪威和蒋介石、杜聿明的矛盾做了大量工作。