单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．She’ll go to the concert.
B．She’ll have a meeting.
C．She’ll watch her neighbor’s children.
D．She’ll visit her neighbor.
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单项选择题
All the following are reasons for the rise in cyber crime EXCEPT ______ .
A．victims won’t report intrusions by hackers
B．victims have no firewalls
C．the use of modem is increasing
D．companies don’t pay enough attention to security
单项选择题
By saying too many corporations...speed and accessibility (Lines 3-4, Para. 3), the author means ______ .
A．too many corporations take no notice of the security problem of computers
B．criminals are sacrificing Security for speed and accessibility
C．it’s very easy to sacrifice security for speed and accessibility
D．many companies suffer from computer hacking because they value speed and accessibility more than security
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