- 问题详情:阅读理解。TherearefewfamiliesintheUnitedStatesthatdonothaveeitheraradioortelevisionset.Bothofthemhavebecomeanecessarypartofourdailylife,keepingusfilledwiththenewsoftheday,teachingusinmanyfieldsofinterest,andmakingushappywithsinging,dancingand...
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