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Memory, which can be divided into two types: one is called random, which is responsible for temporarily storing data waiting for CPU processing, and the data will be lost after power failure. It has no memory function. If the CPU is compared to the carriage of a train, RAM is the platform, and the people who go up and down the train are the data waiting to be processed and can only stay on the platform temporarily. The other is called read-only device, which can only read but not write, and its contents will not be lost after power failure. We will not introduce all the other equipment in the host computer here. In short, they all perform their respective duties to make the computer run normally, thus making the computer a good helper in our work and life.张天聪作为中国第一代航天员，刻苦训练、专业技术过硬，但仍然在神舟七号宇航员选拔中失利。面对昔日战友的转岗离去和自身年龄偏大等种种压力，张天聪没有放弃飞天梦想，毅然选择继续留在航天员大队，成为谢朝阳、王立三、周晓苏等新一代航天员的训练教官。这里是迈阿密，这里是度假胜地，这里有阳光海滩，这里有热辣美女，但在如此美妙的天堂之下却潜藏着罪恶的地狱，小纠小纷、勾心斗角演化成一发不可收拾的杀人惨剧。CBS宣布续订《海军罪案调查处：洛杉矶》第12季。Top 10 False News in 2016