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In essence, classification is to find the common points and differences of things in our thoughts. It is the basic method and ability for us to know and understand the world. On the basis of classification, it is possible to judge and reason, and to form concepts and make decisions. Classification requires comprehensive demonstration activities such as association, analogy, reasoning and extension, and is the basic cell of thinking.Disney+新纪录剧《想象工程故事》讲述迪士尼乐园和景点的故事。他们不像其他和尚那样悲天悯人，大谈慈悲佛理，朴实的关心让他觉得温暖、亲切。小灰只好又卧在了窗户底下，看男人用竹笤帚扫院子。Then dig Malaysia:霍启发（任贤齐 饰）事业有成，收入不菲，却为女朋友一事而苦恼。他女友Rachel（徐子珊 饰）甚为西化，着装开放暴露，正是见家长的大忌。父母催婚，为了让他们接受Rachel ，霍启发决定征选合约情人，带回老家。 　　刘枣（范冰冰 饰）是待业大学生，家境贫寒，应征成功令她开始了合约情人的身份。霍启发带她来到佛山老家，让她做尽令老人家失望之事。但刘枣和霍家关系竟越来越好，事情竟然往料想不到的方向发展。霍启发、Rachel和刘枣三人之间如何纠结？刘枣这个情人到底有多长的合约？Application scenario: Mediator mode is generally applied to situations where a group of objects communicate in a well-defined but complex way, and situations where you want to customize a behavior distributed in multiple classes but do not want to generate too many subclasses.