单选题
公共英语四级
2018-03-04
Why does the system fall to arrest a wanted person?
A．The system is not effective in recognizing people．
B．The system doesn’t look at skin color or one’s gender．
C．The system doesn’t consider people’s specific features．
D．The system is highly inaccurate and can be easily fooled．
参考答案
C
答案解析
文章第二段讲述了面孔识别系统的运行情况，系统迄今尚未抓到一个犯人，这是因为“It works by analyzing faces based on a series of measurements，such as the distance from the tip of the nose to the chin or the space between the eyes．”这说明这个系统不考虑人的具体特征，所以抓不到通缉犯，所以正确答案为C。
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A．Worried．
B．Skeptical．
C．Confident．
D．Indifferent．
A．Face recognition technology may interfere with people’s privacy．
B．Face recognition technology may enhance the country’s constant surveillance．
C．Face recognition technology Can be used in the same way wiretaps are used．
D．Face recognition technology Can be used after its threat has been removed．
A．Disadvantage of face recognition technology．
B．Purposes of face recognition technology．
C．controversial face recognition technology．
D．Effect of face recognition technology．