2011年英语二真题答案及解析VIP专享VIP免费

Born to win！ 1 2011 年全国硕士研究生入学统一考试英语（二）试卷 2011 年全国硕士研究生入学统一考试 英语（二）试卷 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D an ANSWER SHEET 1. (10 points) "The Internet affords anonymity to its users — a boon to privacy and freedom of speech. But that very anonymity is also behind the explosion of cyber crime that has 1 across the Web. Can privacy be preserved 2 bringing a semblance of safety and security to a world that seems increasingly 3 ? Last month, Howard Schmidt, the nation’s cyber czar, offered the Osama government a 4 to make the Web a safer place — a “voluntary identify” system that would be the high-tech 5 of a physical key, fingerprint and a photo ID card, all rolled 6 one. The system might use a smart identity card, or a digital credential 7 to a specific computer, and would authenticate users at a range of online services. The idea is to 8 a federation of private online identify systems. Users could 9 which system to join, and only registered users whose identities have been authenticated could navigate those systems. The approach contrasts with one that would require an Internet driver’s license 10 by the government. Google and Microsoft are among companies that already have sign-on” systems that make it possible for users to 11 just once but use many different services. 12 , the approach would create a “walled garden” in safe “neighborhoods” and bright “streetlights” to establish a sense of a 13 community. Mr. Schmidt described it as a “voluntary ecosystem” in which individuals and organizations can complete online transactions with 14...