阅读理解。TherearefewfamiliesintheUnitedStatesthatdonothavee...
问题详情：阅读理解。TherearefewfamiliesintheUnitedStatesthatdonothaveeitheraradioortelevisionset.Bothofthemhavebecomeanecessarypartofourdailylife,keepingusfilledwiththenewsoftheday,teachingusinmanyfield...