.
A.ways of avoiding identity theft
B.tips of freeing computers from viruses
C.measures to ensure network security
D.steps to keep track of passwords
答案:A 主旨大意题。根据文章第二段“Don't fear: You can easily set up proper defenses. Here's how.”可推知答案。
2.To put new security measures into place, we need to
.
A.clear out everything in the system
B.make a random selection of network
C.get rid of potential spyware
D.refresh the infected system
答案:C 细节理解题。根据“Clean Your Computer and Smartphone”部分中第一句话“...make sure your devices are as spotless as possible.”可知。
3.According to the passage, the risk of exposing personal information may possibly be caused by
.
A.the applications of antivirus programs
B.the practice of using public WiFi
C.the difficult access to passwords
D.the separate credit card for online shopping
答案:B 细节理解题。根据“Secure Your WiFi”内容中的“It's fairly easy for potential criminals to gain access to your information...”可知答案。
4.Which of the following is an improper way to shop online?
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