One of thethree major commercial networks, CBS were organized 1. ____in l928 which its founder, William Paley, acquired 2. ____ownership of a group of radio stations. As theColumbia Broadcasting System expanded its operations,soon become the largest radio network in the 3. ____United States, it precociously recognized the potentialfor the rapidly evoved television broadcasting 4. ____technology. On July 13th, 1931, it began experimentally 5. ____television broadcasting in New York, and ten years later began regular blackandwhite week broadcasts over 6. ____its WCBWTV station in the same city, that became 7. ____WCBSTV in November 1946. With Television Cityin Hollywood, CBS launched the industry’s first fullscale production studio. Today CBS owns television stations, radio stations,and homevideo production and distribution interests.The CBS / Broadcasting Group composed of six 8. ____divisions ： television network, entertainment, sports,news, local television stations, and radio. For most of commercial television history, CBShas been the leader in primetime ratings, having thehighestrated shows in almost every year from themid1950s through the mid1980s. During the late1980s, however, CBS lost its top position from NBC. 9. ____CBS has traditionally been strong in the TVnews area. The network began the first regular TV newsprogram in l948 with Douglas Edwards as anchor,Journalism legends such as Edward R. Murrow and Walter Cronkite gave CBS its reputation as quality 10. ____news broadcaster.
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