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We can understand that the responsibility chain mode is a chain composed of processing requests. Requests are passed between these objects in turn until we encounter an object that can process it. We call these objects nodes in the chain. For example, object a sends a request to object b. If object b does not process, it will give the request to c. If object c does not process, it will give the request to d, and so on, until one object can process the request. Of course, if no object processes the request, then the request will leave the chain.(1) Extending working hours and wages;刘邦愕然站在原地，不管他初衷如何，也不过是提个建议而已。说完，一行人簇拥着胡字大旗跟葫芦他们擦身而过，将这摊子交给了新来的残兵。影片改编自阿加莎·克里斯蒂的同名小说，将故事背景搬到了现代。讲述了一起发生在火车上的谋杀案。一架从汉堡飞往波士顿航班安全着陆，飞机上的机组成员和乘客却全部死亡。这起离奇案件揭开了一连串奇异、危险事件的序幕。“史努比再度圣诞节”是一个电视特辑，根据“花生”系列喜剧改编。自从《史努比的圣诞节》1965年发布后，这是第一部以“花生”为主题的特辑，由各种与圣诞相关的故事线组成。1992年11月在CBS首播之后，这一系列发布了两次视频。