当令世界，科技发展一日千里。纵观以美国为代表的西方发达国家，其现代科技的迅速升级无不贯穿着信息业这一条主线：从几年前的“信息高速公路”，到这两年的知识经济，再到刚刚兴起的数字地球。受西方发达国家经验的启示和面对其咄咄逼人的挑战，各国和地区纷纷制定策略，抢 When the world is up, technology is developing rapidly. Looking at the developed western countries represented by the United States, the rapid escalation of modern science and technology has always stood in the main line of information industry: from the “information superhighway” of a few years ago to the knowledge-based economy of these two years, to the newly emerging Digital Earth. Inspired by the experience of the developed western countries and facing their aggressive challenges, all countries and regions have formulated strategies to grab