目前,信息通信技术已经广泛渗透到我国经济社会的各行业、各领域,在促进经济结构调整、转变经济发展方式等方面发挥着越来越重要的作用。作为信息化建设的主力军,中国电信、中国联通、中国移动近年来加大资金和资源的投入,积极致力于各行各业的信息化建设,将先进的信息通信技术应用于国民经济建设领域和百姓日常学习生 At present, information and communication technologies have penetrated into various fields and fields of our economy and society extensively, playing an increasingly important role in promoting economic structural adjustment and transforming the mode of economic development. As the main force of information construction, China Telecom, China Unicom and China Mobile have increased their investment in resources and resources and actively committed themselves to the informatization construction of all walks of life. They have applied advanced information and communication technologies to the fields of national economic construction and Common daily students