单项选择题

From the first paragraph, we know ________.

A．InfraGard is a protective measure against cyber crime
B．InfraGard is a measure of cooperation and collaboration
C．there will be 50 InfraGard chapters in all states
D．private business and the government are now committing cyber crime

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单项选择题

The expression pitch in with (Line 2, Para. 2 ) probably means ________.

A．complain
B．enjoy
C．help
D．deny

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