2020年考研英语二真题及答案 (2).doc

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研究生入学考试英语二真题
Section I  Use of English
Directions：Read the following text. Choose the best word(s) for each numbered black and mark A, B, C or D on 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 cybercrime 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 cyberczar, offered the Obama 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 　13　 community.
　　Mr. Schmidt described it as a “voluntary ecosystem” in which individuals and organizations can complete online transactions with 　14　 ,trusting the identities of the infrastructure that the transaction runs 　15　 .'"
Still, the administration’s plan has 　16　 privacy rights activists. Some applaud the approach; others are concerned. It seems clear that such an initiative push toward what would 　17　 be a license” mentali