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Purple: Purple gromwell (lithospermum purpurocaeruleum), black soybeans, mulberry …《边城汉子》主要讲述在1927年到1950年间，主人公蒲地流为了营救生活于水深火热之中的父老乡亲，他消灭土匪举家投奔解放区，并为湘西剿匪立下汗马功劳的故事。香港九龙区旺角混混阿杰（刘德华）做事利落重情义，颇有老大风范，为了照顾做事冲动又好面子的小弟乌蝇（张学友），他不停地在各种大小麻烦中周旋，甚至不惜为乌蝇与黑道狠角色（万梓良）结仇。一位警探因犯罪组织而失去所有后，透过生物科技获得特殊能力，打算一报血海深仇。The principle is that syn messages are first responded to syn_ack by DDOS protection system. With a specific sequence number (recorded as a cookie). The real client returns an ack and the Acknowledge number is cookie+1. The fake client will not respond. In this way, we can know that the clients corresponding to those IP are real and add the real client IP to the white list. The next access passes directly, while other forged syn messages are intercepted. The following is a schematic diagram of protection:?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: