• 2021-04-14
    Talk Computer virus.mp3:
    How to Avoid Getting a Computer Virus
    1. (1)__________
    ■Ways of spreading
    ■(2)______sent in emails
    ■USB drive
    ■ Defense
    ■(3)______is the best defense
    2.Worms
    ■What are they?
    ■Worms are scarier(4) _______
    ■ Way of spreading
    ■ Spread to computers(5)_______ humans' efforts
    ■ Defense
    ■Keep your computer software(6)__________
    3.(7)________
    ■What are they?
    ■ Appear to be a(8)_________
    ■ Way of spreading
    ■ (9)______from the Internet
    ■Defense
    ■ Only download softwares from (10)________sites/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mp3.gif
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