单项选择题

How did the name of "computer virus" come into being What can a "malignant" virus do to your computer

A．It can cause no damages at all.
B．It can cause damages to the computer systems.
C．It can copy your files in computers.
D．It can format your hard drive.
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单项选择题
What will the woman probably do on Thursday aftemoon
A．She will participate in the protest.
B．She will sign the appeal letter.
C．She will take part in a meeting of the Student Action Union.
D．She will attend her class as usual.
单项选择题
Where is Mr. Kunts now
A．At the Computer Center.
B．At home.
C．In the company.
D．At the Oak Street.
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