No computer system is immune to a virus , a particularly malicious program that is designed to ___ and electronically ___ the disks on which data are stored.
A prepare
D secure
B restore
E damage
C infect
F repair
選CE
翻譯：沒有什么計(jì)算機(jī)系統(tǒng)能免于病毒的侵?jǐn)_，那是一種專門設(shè)計(jì)來感染和損壞存儲(chǔ)數(shù)據(jù)的硬盤的惡意程序。
兩空都向malicious看齊，找負(fù)面動(dòng)作。