2011英语二考研英语真题全国硕士研究生入学统一考试英语试题
9页1、2011年全国硕士研究生招生考试英语二试题Section I Use of EnglishDirection:Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)The Internet affords anonymity to its users, a blessing 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 safety and security to a world that seems increasingly 3 ?Last month, Howard Schmidt, the nations cy
2、ber-czar, offered the federal government a 4 to make the Web a safer placea “voluntary trusted identity” system that would be the high-tech 5 of a physical key, a 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 identity systems. Users could 9 which system to join, and only registered users whose
3、 identities have been authenticated could navigate those systems. The approach contrasts with one that would require an Internet drivers license 10 by the government.Google and Microsoft are among companies that already have these “single 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 cyberspace, with safe “neighborhoods” and bright “streetlights” to establish a sense of a 13 community.Mr. Schm
4、idt described it as a “voluntary ecosystem” in which “individuals and organizations can complete online transactions with 14 , trusting the identities of each other and the identities of the infrastructure 15 which the transaction runs.”Still, the administrations plan has 16 privacy rights activists. Some applaud the approach; others are concerned. It seems clear that such a scheme is an initiative push toward what would 17 be a compulsory Internet “drivers license” mentality.The plan has also b
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