1、
antivirus program a utility designed to check for and remove computer viruses from memory and disks.
防病毒程序一种从内存和磁盘中检查和去除计算机病毒的实用程序.
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2、
3、
another format is the cd-rom. the technology recording on these disks is different from other cds.
另一种是CD—ROM,用这种光盘存储数据的技术跟其他的光盘不同.
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