单选题
Using the program developed at University of California at Berkeley, the papers are checked by using ______.
A、
printing and looking carefully at hundreds of papers on the Internet
B、
a search of many web pages and a comparison of words used
C、
asking the student where they got the information in the paper
D、
comparing all the papers which are turned in by the students
【正确答案】
B
【答案解析】
第三、第四段。加利福尼亚大学的两名学生设计了抓抄袭者的程序。它是通过将学生的文章与网上的文章作比较来判定该文章是否抄袭。
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