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In a tcp connection, Rst means reset, which is used to close the connection in case of abnormality. When the sending end sends rst message to close the connection again, it does not need to wait for all the datagrams in the buffer to be sent out, but will directly discard the data in the buffer and send rst message. Similarly, after receiving the rst message, the receiving end will empty the buffer and close the connection, and does not need to send ack message for confirmation.……不等他说完，大苞谷抢着道：永平十八年，张家平反的时候，我跟爹正好出海去了，所以我们不知道这事。汪直眉色微微一皱。Automatic Single Focus (AF-S): It is more suitable for shooting static objects or scenes with small motion amplitude.IT男李海涛，性格阳光，长相帅气，为人也实在，是众多女性眼中的优质男。某一天，因为和朋友去夜总会，邂逅了那里的小姐叶子。海涛被叶子的惊人美貌所吸引，进而被她身上那种不同于别人的清冷气息所迷住，他想要进一步了解这个忧郁的女生，而叶子也在和海涛的接触中，发现他和别的靠近她的男人的不同之处。可这时，叶子的好友小玉（隋俊波 饰）疯狂的爱上了海涛，知道海涛心系叶子后，感到了巨大的嫉妒，开始想尽办法破坏二人。在审讯室里，警探与嫌犯针锋相对，试图找出真相，即使那意味着违背规定和赌上一切。MDT decision-making should consider the patient's psychological status and palliative treatment.