【单选题】
{{B}}Directions:{{/B}}
Read the following text.Choose the best word(s) for each numbered blank and markA,B,C、orD、onANSWER SHEET 1.
Advances in computers and data networks inspire visions of a future "information economy" in which everyone will have{{U}} (1) {{/U}}to gigabytes of all kinds of information anywhere and anytime,{{U}} (2) {{/U}}information has always been a{{U}} (3) {{/U}}difficult commodity to deal with, and, in some ways, computers and high-speed networks make the problems of buying,{{U}} (4) {{/U}}, and distributing information goods worse{{U}} (5) {{/U}}better. The evolution of the Internet itself{{U}} (6) {{/U}} serious problems.{{U}} (7) {{/U}}the Intemet has been privatized, several companies are{{U}} (8) {{/U}}to provide the backbones that will carry traffic{{U}} (9) {{/U}}local networks, but{{U}} (10) {{/U}}business models for intereonnectinn—who pays how much for each packet{{U}} (11) {{/U}}, for example—have{{U}} (12) {{/U}}to be developeD、{{U}} (13) {{/U}}intereonnection standards are developed that make{{U}} (14) {{/U}}cheap and easy to transmit information across independent networks, competition will{{U}} (15) {{/U}}. If technical or economic{{U}} (16) {{/U}}make interconnection difficult,{{U}} (17) {{/U}}transmitting data across multiple networks is expensive or too slow, the{{U}} (18) {{/U}}suppliers can offer a signfficant performance{{U}} (19) {{/U}}; they may be able to use this edge to drive out competitors and{{U}} (20) {{/U}}the market.
A．that
B．what
C．it
D．which
网考网参考答案：C
网考网解析：[解题思路] 代词辨析。此处应选择形式宾语it，真正的宾语为后面的不定式，其他三个选择项均没有这种语法功能。
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