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On the other hand, although DDoS can erode bandwidth or resources and force service interruption, this is far from the real purpose of hackers. As the saying goes, there is no killing without buying and selling. DDoS is only a nuclear weapon in the hands of hackers. Their purpose is either extortion, commercial competition or political stance. Driven by this kind of black interest, more and more people take part in this industry and improve and upgrade the attack methods, resulting in DDoS becoming more and more fierce in the Internet industry and becoming a persistent disease that cannot be overcome worldwide.她本想呵斥他的，可这是新婚之夜，若是她急慌慌地呵斥他们，人听了怎么想？好像她等不及怕被人打搅似的，也太羞人了，于是竭力做平常无事样。3. Use object instead of string to record the current state, which makes the state switching more clear at a glance.项羽艰难地点点头，自己的进步和上升是建立在失去亲人的痛苦上，这等遭遇任谁都不容易安心接受。The outer surface is plated with copper, and the raw material of the core wire is mainly aluminum. The outer surface is scraped and the aluminum core is silvery white. The quotation per unit of aluminum is about 1/4 of that of copper, and the same volume of aluminum is only 1/3 of that of copper, so the quotation per unit of copper clad aluminum is much cheaper than that of oxygen-free copper. Copper-clad aluminum has poor oxidation resistance, faster oxidation speed in humid environment, and poor tortuosity resistance of aluminum raw materials. It is not suitable for laying in the wall, and is only suitable for customers who do not have high demand for network stability or may temporarily establish a network.郑青木道：我听村长说，今年过年他请人来村里唱戏，我再找个说大鼓书的来，这么的也算热闹了。北京初夏，年轻俊逸的柯磊在无边无岸的城市中漂流。 　　两年前好友大众在一次变故中精神失常以后，柯磊就生活在一种巨大的压力和自责中。为了挣更多的钱，柯磊近乎自虐一般在车房里洗车，在马术俱乐部做“少爷”，在酒吧里则是一个不折不扣被人呼喝的小厮，偶尔也给各种各样的公司打零工。在别人眼里柯磊是卑微或者说卑贱的，生存而没有生活。只有一个叫苏严的女人知道他的秘密。柯磊一直暗恋着这个沉静美丽的女医生，可自己没有时间没有精力也没有能力追求有未婚夫的苏严。 　　苏严的未婚夫是从小学到大学的同学，在同一所医院工作。对于这样一个注定要结婚的妇产科未婚夫，苏严内心深处有一种不为人知的难堪。苏严相信自己不会背叛多年的爱情，只是拿柯磊当作朋友看待，但是一种难以割舍的东西始终在支配着她对这个“一般朋友”不离不即，又无法接受这个“社会闲杂人员”身上的不羁。她将痴傻的大众当做她唯一的听众，向他倾吐内心的困扰和焦虑.....