著名科学家钱学森最近提出,要大力发展第四产业——情报信息业。钱学森说,第一产业是指农业、矿业等,第二产业指制造业,第三产业指提供各种服务的行业,越来越重要的情报信息业,则应当列为第四产业。他认为,现在世界各国都在搞“智力战”,对情报信息的竞争十分激烈,第四产业可以说是面向世界、面向未来、面向现代化的一个很重要的产业,应予高度重视,大力发展。现在许多人对情报信息 Qian Xuesen, a famous scientist, recently proposed that the fourth industry should be vigorously developed - intelligence and information industry. Qian Xuesen said that the primary industry refers to agriculture and mining. The secondary industry refers to manufacturing. The tertiary industry refers to industries that provide various services. The more important information and information industry should be classified as the fourth industry. He believes that all countries in the world are now engaged in “intellectual warfare” and their competition for intelligence information is fierce. The fourth industry can be regarded as a very important industry facing the world, the future and the modernization. Therefore, the fourth industry should be highly valued and vigorously developed . Now many people on the intelligence information