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1986年4月26日凌晨，乌克兰普里皮亚季邻近的切尔诺贝利核电厂的第四号反应堆发生爆炸。最初发生的蒸气爆炸导致两人死亡，而事故中释放的高能辐射造成的危害则更加严重，死伤者至今难以计数。2008年的又一个春天，漫画家艾玛纽埃尔乘坐火车来到此地，准备深入隔离区，用画笔记录下自己在这片仍留有深深创伤的土地上两个月的生活。5. Check the calculation, select another front row of defense data, and continue to learn from each other to verify the correctness of the formula.原来不知这书房的秘密，所以觉得他没动静，其实他已经行动了。严世藩微微睁眼，斜视胡宗宪，皇上、神仙、社稷。围观的人都看得目瞪口呆，没见过这么狠的两个人，对别人狠，对自己也狠，居然有人叫起好来。According to Microsoft statistics, the upper limit of dynamic domain name queries that a DNS server can withstand is 9,000 requests per second. However, we know that tens of thousands of domain name resolution requests per second can be easily constructed on a P3 PC, which is enough to paralyze a DNS server with extremely high hardware configuration, thus showing the vulnerability of the DNS server. At present, the most commonly used DNS server software is the leading WINMYDNS in China and Bind abroad.The core idea is: there is a Source class with a method to be adapted and Targetable when the target interface is used. Through the Adapter class, the function of Source is extended to Targetable. Look at the code: