2. 外语
  3. Pirated compact disks and floppy disks remained the second biggest vehicle for the spread of computer viruses despite the govern

Pirated compact disks and floppy disks remained the second biggest vehicle for the spread of computer viruses despite the govern

admin2011-03-26  45
问题 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.
选项 A、boost
B、prevent
C、crush
D、restrict
答案B
解析
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