老师一边讲课一边在黑板上写字

Now let's make some improvements and go directly to the code:4. After completing the selection stage, the players will immediately enter the preparation stage in the game scene. This stage cannot cause damage to other players. All players will be distributed in multiple areas in the scene. In this stage, the players can know in advance and discuss with their teammates the tactics and strategies of the birth selection stage.裕王微笑，就喜欢这样不留作业的老师。普密斯很难决定是选择欲望还是职责，同时警方会处理相关手续。故事围绕出身贫寒的牧野杉菜而发生,她被势利的父母强迫就读一所由在政经界最具影响力的四大家族,为培养优秀后代而创立的贵族学校：英德学园（EitokuGakuen）,四大家族的继承人──道明寺司,花泽类,西门总二郎,美作明号称F4（Flower4,花之四人组）,在学校有着各种特权。但没想到他们嚣张跋扈的行为,在遇到出身贫寒的牧野杉菜后有了转变。杉菜不畏强权,独自一人挺身向F4挑战,即使受到欺凌,仍不肯向他们低头；而身为F4之首,个性跋扈的纨绔子弟——道明寺竟然因此欣赏她,不顾家族反对与杉菜坠入情网。《花样男子》,由玉皇朝代理出版的港版日本漫画。日文原名《花より男子》（Hana-yoriDanshi）,是日本漫画家神尾叶子的长篇少女漫画,1992年至2004年在集英社的漫画杂志《Margaret》上连载,并发行了37册的单行本,销量超过590...Note: When adding rules, the order of the rules is very importantRecently, I have made a preliminary investigation on DDOS attacks, and have some superficial understanding of the causes of DDOS attacks and their detection and defense mechanisms. This paper focuses on some thoughts on DDOS attacks in metropolitan area network environment under traditional network architecture.