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考研
The onset of a new generation of computer attacks was marked by ______. What does the word "they" (Para. 4) refer to?
The onset of a new generation of computer attacks was marked by ______. What does the word "they" (Para. 4) refer to?
admin
2010-05-05
74
问题
The onset of a new generation of computer attacks was marked by ______.
What does the word "they" (Para. 4) refer to?
选项
A、organized gangs.
B、PCs infected.
C、copies of the virus.
D、their files.
答案
B
解析
这是一道词义题。依据第四段的内容可知,"they"指代的是PCs infected。
转载请注明原文地址:https://kaotiyun.com/show/aD44777K
0
考研英语一
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