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听力原文：W: Would you mind taking a look at my laptop when you get a chance? M: I have a lot of work to do today. I can look at it tomorrow morning. What is the problem? W: I can only have two programs open at one time. Then, if I open up a third, it freezes and I have to restart it. It' s really hard to get work done when it freezes up that much. M: Okay. I think it' s a virus. I' II come to your office and check it at 9: 30 tomorrow. Before then, I want you to back up all of your important files. What does the man want to know?A.
When he should go to the woman' s office
B.
If the woman is busy or not
C.
What the woman wants him to check
D.
If her computer is new or not
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