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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:Pianshou Sword 1.4何况现在在他心里，范增的病情才是最重要的，其他的暂且不论。　　有这么一个故事，说的是洞里有两只耗子，饿极了都不敢出去，生怕外面有猫，终于有一天，其中一只耗子实在扛不住，就出去了。它的下场如何，没人知道，唯一知道的是，洞里那只耗子，肯定是饿死了。Figure 1 shows the damage of explosion arrow and arrow rain, and Figure 2 shows the damage of flame arrow and arrow rain. It can be seen that the AOE formed by the explosion arrow rain is 27-30W, and the AOE of the flame arrow is about 20W.可****过妇女？绝对没有。