2. 外语
  3. Spy Cell Phones A spy phone is a mobile phone or a spy device / that allows a user to monitor and hear or record conversatio

Spy Cell Phones A spy phone is a mobile phone or a spy device / that allows a user to monitor and hear or record conversatio

admin2015-07-28  93
问题  
选项
答案 Spy Cell Phones A spy phone is a mobile phone or a spy device / that allows a user to monitor and hear or record conversations and other activities taking place over the phone. / Spy phones can function in different ways. / They can be used as listening devices / whereby secretive conversations can be tracked. / They are popularly used by secret agencies to track criminal activities / that are carried out over networks. / They can be used for tracking periodic calls and recording the frequency of calls from certain suspicious numbers. / Also, they can be used for monitoring business and household activities / while the cell phone user is away. / Although spy cell phones have many positive sides, / they give rise to legal as well as moral concerns, / because spy cell phone software is easily available. / Cell phones are easily transferable to spy phones. / Their ready availability makes them subject to illegal use.
解析
转载请注明原文地址:https://www.kaotiyun.com/show/WCXK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)