2011
年研究生入学考试英语二真?/p>
Section I
Use of English
Directions
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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
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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
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s
cyberczar,
offered
the
Obama
government a
4
to make the Web a safer place
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a
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voluntary identify
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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
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s license
10
by the government.