单项选择题

Pirated compact disks and floppy disks remained the second biggest vehicle for the spread of computer viruses despite the governments' determined efforts to quash software piracy.

A．boost
B．prevent
C．crush
D．restrict
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单项选择题
In his opinion, the objection to harbarity does not mean that capital punishment should not go on.
A．adversity
B．savagery
C．habitat
D．integrity
单项选择题
Now researchers are directing more attention to the social and cultural impetus that propelled university graduates into careers in management.
A．implication
B．propaganda
C．impulse
D．benefit
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