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人类即将进入竞争十分激烈的21世纪。从历史发展的角度来看,每个时代都有其时代的特征。中世纪至18世纪的特征是农业生产。18世纪下半叶开始,至20世纪后期则是以工业生产为主的时代。那么21世纪将是什么时代?它的特征是什么?现在看,这个新时代是知识生产的时代,它的特征是信息技术(Information Technology,简写为IT)。因此我国要在今后的经济竞争中立于不败之地,一方面要在诸多科学技术,特别是与信息科
Mankind is about to enter the highly competitive 21st century. From the perspective of historical development, each era has its own characteristics of the times. The Middle Ages to the eighteenth century were characterized by agricultural production. From the second half of the eighteenth century to the late twentieth century, the era dominated by industrial production. So what is the 21st century? What is its characteristic? Now, this new era is the era of knowledge production. Its characteristic is Information Technology (IT). Therefore, our country should be invincible in the future economic competition. On the one hand, we must make efforts in many fields of science and technology, especially with the information science