当今世纪之交，人类社会的进步，导致向知识经济时代迈进。所谓知识经济，就是说～切经济活动都建立在知识的基础上，或者说，经济的发展靠知识的不断丰富来发展社会生产力成为主导因素。知识的不断丰富，主要在两个方面：认识世界的知识，即科学；改造世界的知识和实践，即技 At the turn of the century, the progress of human society has led to the era of knowledge-based economy. The so-called knowledge-based economy means that all economic activities are based on knowledge. In other words, economic development is driven by the constant enrichment of knowledge to develop social productive forces. The continuous enrichment of knowledge, mainly in two aspects: knowledge of the world, that is, science; knowledge and practice of transformation of the world, that technology