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On personal computers, there are five most commonly used operating systems: DOS, Windows, Unix/Xenix, and OS/2. DOS System-In the 17 years since its inception in 1981, DOS has undergone 7 major version upgrades, from version 1.0 to version 7.0 now, continuously improving and perfecting. Windows System-Windows is the first generation of window visual interface published by Microsoft in November 1985, which makes PC enter the so-called GUI (Graphical User Interface) stage. Unix system. Unix systems were initially used on small and medium-sized computers. Unix is a multi-user system, which generally requires more than 8M of memory and a large capacity of hard disk. Linux system-Linux is the largest free software in the world at present. It is an operating system with functions comparable to UNIX and Windows and has complete network functions.80后的婚姻为何不被看好，提起80后的婚姻，很多人的第一反应可能是恐婚、闪婚、离婚这些贬义词语，80后这一代的婚姻如此不被看好，可能更多的原因在于大部分80后都是独生子女，他们从小在众多人的宠爱下长大，很少经历挫折，他们可以说是“集万千宠爱于一身”的一代人。本剧讲述了从上世纪六十年代到九十年代发生在北京四合院里的故事。何雨柱是钢厂食堂的厨师，为人善良仗义却口无遮拦，人称“傻柱”。同院住着钢厂工人秦淮茹，她讲孝道，又能干，膝下有一儿两女，但丈夫因工伤去世，日子过得比较艰难。院里住着钢厂放映员许大茂，为人自私自利，跟傻柱是对头。院里还住着三位受人尊敬的老工人，人称“三位大爷”，一旦院里发生邻里纠纷，都由三位大爷协调解决。傻柱看似不着调，却心地善良，不仅对秦淮茹一家的生活资助颇多，还为孤寡老人聋奶奶养老送终。傻柱在与邻里之间的相处中逐渐成熟起来，有了男人的责任与担当。在改革开放的春风下，傻柱开办饭店，并把四合院改建成养老院，和所有的“邻里家人”幸福和睦地生活在一起。翘儿又忙活片刻，把粗绳固定好。Return false;郑氏听了半天，这时才开言道：板栗，你跟葫芦往后遇事不可莽撞，要多跟你二叔和石头叔请教。