![MostAmericanmagazinesandnewspapersreserve60percentofthe...]( "MostAmericanmagazinesandnewspapersreserve60percentofthe...")
- 问题详情：MostAmericanmagazinesandnewspapersreserve60percentoftheirpagesforads.TheNewYorkTimesSundayedition__51_____maycontain350pagesofadvertisements.Someradiostationsdevote40minutesofeveryhourto__52_____.Thenthereistelevision.Thevastmajorityoftelevis...
- 22013
中文谷