Facing TCP's three-way handshake protocol, how should attackers launch attacks? The attacker first intentionally initiated a handshake packet. After receiving it, the server puts it into the waiting queue and returns an acknowledgement. Secondly, the attacker will no longer send the third acknowledgement packet, thus the server will make multiple retransmissions (the Linux system configures the number of retransmissions through tcp_synack_retries), consuming a lot of extra overhead, and the waiting queue will be occupied, even the waiting queue will be full, eventually causing the server to be unable to receive the client's request. This is the attack.
…,说到骑兵，没有马镫可以说是极大的缺陷，当骑马本身成为一件极其耗费体力的事情，如此一来就丧失了很多骑兵的优势。
见到刘邦和张良之后也及时禀报了消息，更加确定了了越国并没有欺骗的成分
三名大陆青年来港做“省港旗兵”，以为做完大买卖，即返乡下过好日子，误闯误撞之下在一个定婚宴会上，认识富商施头，而施头则被美女Lychee所戏弄，认为前进发与施头一样，杇木不可雕，施头扬言要报复，将前进发交给一名模特儿导师Anita训练，令发成为一出色之社交人才。
她看着葫芦两眼闪亮，小声问道：这个……送我的？说着，还左右瞧了瞧，生怕有人来看见。
电视剧《星梦缘》由《红苹果乐园》原班人马出演，主演有A5组合、王杨、陈彦妃、馨子等，讲述了几个艺校学生追求梦想的星路历程。
吴芮说道：智取最好不过，歼灭敌人，也能减小我们子弟兵的伤亡。
Badminton
栗昭（廖伟雄）不务正业，与前妻淑贤(龚慈恩)离婚五年。一次，昭与银行内巧遇劫匪打劫，本想与匪徒拼一生死来博取意外死亡保险金，怎料天意弄人，昭偏偏大难不死，而热爱生命的钟晴（许绍雄）反而中枪身亡。晴死后遗下妻子叶娉婷(马敏儿) 及两子女，无法安心离世，终是找昭上身，借他照顾家人。昭有感情死后仍对家人关怀备至，觉悟自己曾忽略家庭，逐决意与贤重修旧好，此时却出现情敌刘志远(洪朝丰)。。。
And that kind of repetition makes it easier to understand, the words spoken by native speakers at normal speed.
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Article 6 [Medical Security Administrative Department] The medical security administrative department shall supervise the medical service behavior and medical service expenses using the medical security fund according to law, and investigate and deal with illegal acts in the field of medical security according to law.
3. Charm 3:30 1-1000.
《向往的生活》是由湖南卫视推出的大型生活服务纪实节目。节目记录了何炅、黄磊、彭昱畅一起守拙归园田蘑菇屋，为观众带来一幅“自力更生，自给自足，温情待客，完美生态”的生活画面。第三季来到了湘西苗族村落，黄磊添柴烧水、何炅举杯邀友、彭昱畅分享美味，一同述说：“欢迎回家”的主题。在宣传片中，三人回家之路奇遇连连，一路上消失不见的村民都去往了蘑菇屋，用欢歌笑语庆贺回家盛典。
一位涉世不深的女孩，在非暴力的情况下怀孕了，因无知而一再贻误堕胎时机，即将临产时，她希望有一位“丈夫”临时作掩护。于是，一位倒霉的电影跑片员撞上了，这位善良的跑片员始终为自己撞了人而自责，违心地尽着保护女孩的责任。跑片员的妻子也正怀孕，她更需要丈夫的关心；无奈，跑片员只好周旋在女孩、妻子和注视他们的女医生之间。
(four) the validity period of the qualification certificate has not been renewed;
