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【B1】______each war through a new communication【B2】______ , from the early silent film of World War I to the 24-hour cable news 【B3】______ of the first Persian Gulf War.
    Now, 【B4】______ bombs exploding in Baghdad, a sudden increase in wartime【B5】______for online news has become a central test of the 【B6】______ of high-speed Internet connections. It is also a good 【B7】______ both to attract users to online media【B8】______and to persuade them to pay for the material they find there, 【B9】______ the value of the Cable News Network persuaded millions to【B10】______to cable during the last war in Iraq.
    【B11】______by a steady rise over the last 18 months in the number of people with high-speed Internet【B12】______, now at more than 70 million in the United States, the web sites of many of the major news organizations have【B13】______assembled a novel collage of【B14】______video, audio reports, photography collections, animated weaponry【B15】______, interactive maps and other new digital reportage.
    These Internet services are【B16】______on the remarkable abundance of sounds and images【B17】______from video cameras【B18】______on Baghdad and journalists traveling with troops. And they have found a【B19】______audience of American office workers【B20】______their computers during the early combat.
【B18】

选项 A、focused
B、rested
C、reckoned
D、depended

答案A

解析 考查动词短语辨析。空格处所在句子的意思为“这些网站充分利用了______巴格达的摄影镜头和随军记者所提供的丰富可观的音像材料”。focus…on“把焦点对准…”,符合语境,表示定格在巴格达的摄影镜头。rest on“依靠,依赖”;reckon on“依靠,指望”;depend on“依靠,依赖;取决于”,均不符合题意。故选A.focused。
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