跨入21世纪,是信息发展时代,信息技术对当今世界的发展正在产生深远的影响。它不仅大大提高了社会生产力的发展速度,而且对社会生活方式与社会结构都产生了深刻的影响。科学技术、信息知识成为社会中的核心之一,信息技术渗透到社会生活与工作的方方面面,信息素养逐渐成为每个公 Entering the 21st century is an era of information development, and information technology is having a profound impact on the development of the world today. It not only greatly increased the rate of development of social productive forces, but also had a profound impact on social lifestyles and social structures. Science and technology, information and knowledge become one of the core of society, information technology infiltrates into all aspects of social life and work, information literacy has gradually become a