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当今世界的发展日趋社会化、信息化，信息产业将成为社会经济发展中的支柱产业。在市场经济条件下，我国已把电视业列为第三产业中的信息产业，它的产品自然列入商品的行列。现代生活中每件产品均包含物质和信息两个内容，每个产品中的信息含量越来越多，物质含量越来越少。电?
With the increasingly socialized development of the world today, the information industry and the information industry will become the pillar industries in the social and economic development. Under the condition of market economy, our country has classified the television industry as the information industry in the tertiary industry, and its products are naturally included in the ranks of the commodities. Each product in modern life contains both material and information content, each product more and more information content, material content less and less. Electricity?