【答案解析】[听力原文]
Different Types of Media
With the introduction of radio, newspaper publishers wondered how broadcasting would affect them. Many feared that radio would displace the newspaper industry altogether. / The truth is that radio and print were not substitutes for each other but actually supported each other. / However, this is not always the case. / Take television and motion pictures for example, / with the popularization of TV, / the motion picture industry suffered greatly.