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Composite Reuse Principle (CRP) is to use some existing objects in a new object to make it part of the new object. New objects reuse used functions by delegating to these objects. In short, it is necessary to use synthesis/aggregation as much as possible and not inheritance as much as possible.阎乐提着带血的剑，面目狰狞地走了进来。讲述了一个发生在阿拉斯加寒冷极地中令人脊背发凉的求生故事。在石油接近耗尽，世界经济失序的那一天，美国征招了许多亡命徒和问题人员，前往寒冷的阿拉斯加极地，去勘探地球上硕果仅存的石油资源。然而在一次任务中，运送工人们的飞机在极端气候下悲惨失事，幸存下来的几个男人发现自己原来很不幸，因为他们正好掉进了一个野狼群的领地，等待他们的将是无处不在的寒冷和狼牙利爪的寒光，在逃生的路上，他们一个接一个地死去……One day, her child said to her,《少年的秘密日记》是综艺《少年可期》的个人单线版。通过记录拜师途中的生活花絮，以少年嘉宾的个人视角讲述学习和生活中的趣味、细节、悄悄话和搞怪日常。The earliest measurement division of 12 units and 60 units came from Sumerians in Mesopotamia between the Euphrates and Tigris rivers between 4000 BC and 2000 BC, who created the first high civilization of mankind. The invention of wheels and cuneiform characters divided the whole into 12 units (12 months a year, the concept of "one dozen") and 60 units of measurement system (minute hand)Syfy宣布续订科幻剧《苍穹浩瀚》第三季。