How do radio and television programs reach our homes?
收音机和电视节目怎样到达我们的家里的？
Many television and radio programs are devoted to fitness information and group exercise.
许多电视和广播节目致力于向人们提供健身信息和群体健身活动。
His programs were among the most popular on American radio, and later on television.
他的节目曾经是美国广播以及后来的电视里最受欢迎的。
Some television and radio programs are live .
有些电视和广播节目是实况播送的。
Some television and radio programs are live .
有些电视和广播节目是实况播送的。
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