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计算机染上病毒后可能出现的现象( )。

单选题
2021-09-06 20:40
A、系统出现异常启动或经常“死机”
B、程序或数据突然丢失
C、磁盘空间突然变小
D、以上都是
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正确答案
D

试题解析

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