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 figure
第二季的故事将加入由Christian Cook扮演的新常规角色，在第二季剧情一开始，通向仙宫的传送门已经打开，某种势力将穿越它来到人类的地球。Christian Cook的角色出现之后，黑暗再次笼罩东区。Joanna因为中毒而非常虚弱，Beauchamp家的其他女人正全力寻找解药。Penelope死后，Killian和Dash的巫师魔力全都恢复了。
Ha Xuesheng, director of the program department of CCTV's financial channel, believes that cultural media, charming cities and industrial capital are the three carriages of the alliance and are indispensable. The "Charming China City-City Alliance" is first a resource platform for the cultural and tourism industry, forming an ecological circle of resource sharing under the framework of "media + city + industry". Secondly, according to the needs of the city, it provides support, assistance and services for strategic planning and tactical guidance in the aspects of city brand building, city image publicity, city cultural tourism resources development, and research and development of innovative and creative products in the city cultural tourism industry. Third, it is an open platform for the exchange of cultural and tourism industries. It is also a platform for the exchange of experiences, industrial cooperation and exchange of needs between cities inside and outside the alliance. Fourth, it is the operating platform of "all-in-one card".
原来，永平帝赦免了张家，起用了张杨，又封了郑昊，然心底对神龟落在张家始终耿耿于怀。
该剧讲述了在国内最大的IT企业里存在着一个恶神。唯一知道真实情况的人是一名少女和一个记者。拥有强力神技的少女和透彻正义感爆棚的新闻工作者一起奋力摧毁恶神的默示录式计划的故事。
八班的新兵们陆续走进宿舍，把自己的物品堆在八班长王大磊的床上。王大磊把那些物品直接扔出门外，集合大家训话。王大磊赶紧向连部汇报，军训第一天就丢了个战士这可是大事儿，连领导急忙派人去汽车站、火车站拦截。王大磊找连长要求换班，八班的战士也交给连长个联名信要换班长。王大磊赌气要连长给他三天时间，不改变八班面貌他主动走。第二天，连长忍不住要跟王大磊谈谈。八班的战士列队走出来，队列整齐，口号响亮，歌声震天。
Then the first place in group a competes with the first place in group b, with the winner taking the first place and the loser taking the second place.
/snub (scolding)
故事讲述一个迫降的外星人哈利(图代克饰)在接受了自己科罗拉多小镇医生的新身份后，本带着秘密使命来到地球的他，最终提出了人生中的重大课题：人类值得拯救吗？以及为什么他们在吃披萨之前要折叠？
李子勇Thomas（林保怡／陈健朗饰）出生贫穷，年轻时为赚取母亲（张慧仪饰）的医药费，拼命打工赚钱，认识了同在茶餐厅打工的少女方小薇Sammy（周家怡／谈善言饰），自此变成好朋友。茶餐厅老板（秦沛／艾威饰）分配Thomas到比利时进行走私名表的生意，因一个重大的错误在比利时留了二十年，并结识了出生入死的红颜知己Judy（李思函饰）。四年前，Thomas返回香港跟Sammy一起开办餐厅，并重遇在比利时结识，何乐儿Joyce（卫诗雅／杨偲泳饰），二人一拍即合，很快便走在一起。Thomas及后发现Joyce与一名为胡启源（陈奂仁／黄定谦饰）亦已拍拖八年，并与一名人妻梁淑媛Catherine（伍咏薇饰）育成子（岑珈其饰）。六人关系扑朔迷离。命运让他们的人生交错，相遇，相识，相处，相分到重遇，纠缠一辈子的爱恨，换来一声叹息。
Don't be funny upstairs, the level of pilots is not one for fighting and one for smoking. What age is it when recruits finish going to veterans? Is it a crowd tactic? In the integrated modern war, the outdated theory of using recruits first should have been eliminated long ago.
还有烧酒，也准备了伤药，都齐备的很。
在衡山国和越国之前，他更愿意相信是越国人所作所为。
职场“小狐狸”的李浅在谈判中遭遇了“恶魔恩师”宁成明这条“老狐狸”！
抗日战争时期，日军少佐谷野彰和军械专家池田用活人试验定点爆破雷，村民应德在实验中存活，后加入八路军。得知谷野再入龙头沟，应德用两把坏枪拼成了一把怪枪，用锤头引发机关，射杀了谷野。他的造枪才能被八路军师长发现，把他安排进修械所。在修械所成长为兵工厂期间，应德和神枪手柳宝、留洋回来的兵工专家杨墨、女游击队长姚芳、教会医院医生江燕等人从误解争执到默契合作，互相砥砺，造出枪榴筒、定时雷等武器，而同时，谷野彰的叔父谷野正雄，成立了别动队，多次进攻兵工厂，应德等人面临一次次苦战。
在小静的帮助下逃过难关的圭一也是一个不善于察言观色的男人。
都市小白领甄可意突然遇到花美男甄骏，对方竟声称女主千年前的老祖宗是他兄弟，被古人赖上的甄可意只能与“活祖宗”开始了啼笑皆非的同居生活，是阴谋还是爱情？
2. Specific practices
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