人教高中英语考点分类练(十一)　词句猜测题——代词指代类.docx

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考点分类练(十一)　词句猜测题——代词指代类
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(2021·山东淄博一模)
Several years ago, when someone used camera covers to protect against possible monitoring, it was not popular to talk about it. Today, people use various types of tapes to cover the web cameras and microphones.
There are many types of spyware that can dive into our devices and secretly spy on them, recording everything they do. Such programmes may infect not only computers but also smartphones. Your data may be used by hackers who will try to request money for not exposing your private information or by companies like NSO Group who created a kind of spyware to “provide authorised governments with technology that helps struggle against terror and crime”.
In my opinion, the protection technique is highly overestimated. Users tape the cameras and microphones through lack of understanding of how their devices work and how the malware(恶意软件) works. Hackers and even secret services do not have enough resources to monitor all victims using the cameras or microphones. If they need to get any information, they get it by sending a targeted virus to your device, which will not be stopped by the tapes. Such a virus will find what to steal—from personal photos and videos to passwords from social networks, browser history, bank accounts and so on.
It is unwise to believe that attackers will not be able to find a way to spy on you, even if t