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[audioFiles]2015m8x/audio_ezfj_ezflisteningd_20157_041[/audioFiles]

游客2023-11-04  56
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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.
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