人类即将进入新的世纪、新的千年。在过去的千年和世纪里,人类创造了巨大财富和高度文明,出现了无数的科技发明。广播电视被誉为２０世纪影响最大的人类发明之一,它促进了人类的文化发展,加速了信息的传递,缩短了世界的距离,成为最具活力、最具影响力的技术与艺术相结合的现代 Mankind is about to enter a new century and a new millennium. In the past millennia and centuries, mankind has created tremendous wealth and a high degree of civilization, and innumerable technological inventions have emerged. As one of the most influential human inventions in the 20th century, radio and television has promoted the cultural development of mankind, accelerated the transmission of information, shortened the distance between the world and become the most dynamic and influential technology and art. Modern