日本簧色图片

TCP is connection-oriented, and a connection must be established between either side before sending data to the other. In TCP/IP protocol, TCP protocol provides reliable connection service, and the connection is initialized by three-way handshake. The purpose of the three-way handshake is to synchronize the serial numbers and acknowledgement numbers of both parties and exchange TCP window size information. The process of shaking hands can be represented by the following figure2. 3. Mock trialFor those who want to improve their thinking ability, it is a shortcut to exercise their classification ability. When you can classify things effectively, you will find that complicated things are not complicated but can be very simple, and most of the problems without ideas and methods are actually known to you. However, this kind of exercise is not easy and requires hard work and training.There is also the most popular street three-person basketball match, which is a three-to-three match and pays more attention to personal skills.看着周围同伴异样的目光，她一咬牙打断掌柜的话，坚定地说道：出去告诉他：是姜国公府。郑长河几句话一说，就不怯场了，但把啥礼仪规矩忘到九霄云外去了，他站在偏殿中央，绘声绘色地告诉道：这娶亲哩，得看人。