单项选择题

The most important time period in television is called prime time (8.00-11.00 P.M. ) and is (67) by the major networks. (68) FCC (美国联邦通讯委员会) regulation the networks may provide (69) 3 hours of programming per night. During these hours the most expensive and (70) programs are aired, and the TV audience is the largest.
The dominant (71) of prime time network programming today are action-adventure (72) , situation comedies, and movies. Specials and miniseries are also prominent (73) the networks continue to experiment (74) program stunting and other strategies to win the (75) race. The only "live" programming — (76) at the time of the (77) — is various sports events such as ABC’s NFL Monday Night Football and certain news programs. All other programs are either filmed or (78) . The one innovation in the past 10 years has been to tape programs (79) a live audience to try and achieve a certain degree of (80) .Programs such as Cheers and There’s a Crowd (81) this process. All programs are (82) in color.
The second most important time for television networks is weekday daytime (7:00 A. M. - 5:00 P.M. ). This time is (83) with quizzes and game shows, news shows like NBC’s Today or ABC’s Good Morning America, (84) of network series, and soap operas. Programming (85) assumes that audiences are composed (86) of women and children.