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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Terry Banfield's profession is _____.
A.
a computer hacker
B.
a computer security expert
C.
a journalist and interviewer
【单选题】People around the world worried that computers would crash in 2000. This situation was known as _____.
A.
internal clocks
B.
Twenty zero
C.
Y2K
【单选题】In the past, we would fix malware problems because _____.
A.
they didn't cause any problems
B.
they didn't spread to other computers
C.
we'd notice our computers were running slower
【单选题】In discussing the number of viruses identified in 2007 and 2008, Banfield said that _____ information was the most likely item to be stolen as a result of the viruses.
A.
bank account
B.
credit card
C.
passport
【单选题】According to Banfield, sometimes hackers talk about their work _____.
A.
at public conferences
B.
in emails to their friends
C.
in online chatrooms