科技的发展把世界经济从工业经济时代推进到了知识经济时代。所谓知识经济,就是建立在知识和信息的生产、分配和使用基础上的经济,知识经济正以信息化为先导在全球范围内迅速发展。各行各业 The development of science and technology pushed the world economy from the era of industrial economy to the era of knowledge economy. The so-called knowledge-based economy is the economy based on the production, distribution and use of knowledge and information. The knowledge-based economy is developing rapidly with information as the guide. All walks of life