一、问题的提出随着社会的发展和进步,以计算机为核心的信息技术已经走进千家万户,在生产生活中,信息技术的应用日益广泛,在社会上涌现出IT业、广告设计、印刷、网络作品设计与维护、计算机维护与安装等多种与计算机相关 First, the question raised With the social development and progress, the computer as the core information technology has entered millions of households, in production and life, the increasingly widespread use of information technology in the community emerged in the IT industry, advertising design, Printing, web design and maintenance, computer maintenance and installation of a variety of computer-related