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2011 年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 wh
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