单项选择题


A．attribute
B．contribute
C．devote
D．attract
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单项选择题
A．insteadB．andC．thoughD．as
A．instead
B．and
C．though
D．as
单项选择题
It can be concluded from the first paragraph that______.
A．it is still impossible to detect computer crimes today
B．computer crimes are very serious in the operation of financial institutions
C．computer criminals can escape punishment because they can't be detected
D．people commit computer crimes at the request of their company
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