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This is the difference between the thinking of the poor and the thinking of the rich: the thinking of the poor is characterized by living within our means, while the thinking of the rich is characterized by goal orientation.TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.为了阻止古力的野心，保护万花岛和吉咪妹妹，山猫勇敢地投入战斗。许多有趣的事情在万花岛上发生了。因为父亲的病重，家庭主妇彭妮接管了家族的马场，而她还要完成父亲的心愿，那就是让自己的赛马夺冠。她能实现这个愿望吗？黄瓜和黄豆傻眼了：不是二叔的拜把兄弟么，怎么又成了周家亲戚了？周夫子也一愣，随即含笑问：那姑娘说说，姑娘是周家哪一房的？老朽不记得族中有人去了岷州。The new BMW 3 Series has very well-equipped chassis protection, and the use of large-area protective plates prevents the oil pipeline from being directly exposed to the bottom of the vehicle. On the other hand, the lower part is equipped with a whole metal guard plate (for the convenience of chassis shooting, the guard plate has been removed and is not shown on the figure), which can provide strong protection for key parts such as engine oil pan. In addition, the guard plate can also comb the airflow passing through the chassis, thus improving the handling performance./insult