事物总是发展的,发展总是不平衡的。发展就是变化,不平衡就是差别。变化和差别当中,就有情报的产生。情报的传播和交流是导致社会进步的一支巨大的力量。情报工作的任务就在于保证世界上产生的各种情报得以充分的交流和适当的利用,以促进社会、经济和科学技术的发展。在当代社会,对情报的获取、处理和传播能力,标志着一个国家经济和社会 Things are always developing and development is always uneven. Development is change. Imbalance is difference. Among the changes and differences, there is intelligence generation. The dissemination and exchange of information is a tremendous force that leads to social progress. The task of intelligence work is to ensure the full exchange and proper utilization of the various intelligences generated in the world in order to promote social, economic and scientific and technological development. In contemporary society, the ability to acquire, process and disseminate information represents a country’s economy and society