【题目】What does the woman say about the data of the article?
A.It is original.B.It is reliable.C.It is doubtful.
在线课程【答案】C
【解析】
【原文】
M: Do you believe it, Mary? The overuse of computers could increase the risk of cancer.
W: Well, I read that article, too. But I doubt whether the data is reliable.