It is generally recognized in the world that the second Gulf War in Iraq is a crucial test of high-speed Web. For decades, Ameri

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问题     It is generally recognized in the world that the second Gulf War in Iraq is a crucial test of high-speed Web. For decades, Americans have anxiously (1)_____ each war through a new communications (2)_____, from the early silent film of World War I to the 24-hour cable news  (3)_____ of the first Persian Gulf War.
    Now, (4)_____ bombs exploding in Baghdad, a sudden increase in wartime (5)_____ for online news has become a central test of the (6)_____ of high-speed Internet connections. It is also a good (7)_____ both to attract users to online media (8)_____ and to persuade them to pay for the material they find there, (9)_____ the value of the Cable News Network persuaded millions to (10)_____ to cable during the last war in Iraq.
    (11)_____ by a steady rise over the last 18 months in the number of people with high-speed Internet (12)_____, now at more than 70 million in the United States, the Web sites of many of the major news organizations have (13)_____ assembled a novel collage(拼贴) of (14)_____ video, audio reports, photography collections, animated weaponry (15)_____, interactive maps and other new digital reportage.
    These Internet services are (16)_____ on the remarkable abundance of sounds and images (17)_____ from video cameras (18)_____ on Baghdad and journalists traveling with troops. And they have found a (19)_____ audience of American office workers (20)_____ their computers during the early combat.


选项 A、report
B、demand
C、concern
D、prospect

答案B

解析 词义结构搭配。本句在谈论"对网上新闻的战时需求",故应选demand。demand n.(for)对…的需求。report后不接for,故被排除。concern n.后可接 about,at,for意为"对…的关心;挂念",如:concern about his own affairs(对他自己的事关心);concern at his misfortune(对他的不幸的关切);show concern for his safety(表示对他安全的关心)。the concerns of the nation(国事)。prospect n.前景;展望。
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