(单选题)
What do the last two paragraphs mainly talk about?
A.The features of facial recognition
B.The appliance of facial recognition
C.The future use of facial recognition
D.The disadvantages of facial recognition
参考答案:B
参考解析:
概括归纳题。倒数一、二段可知主要讲述了面部识别技术不仅可以运用在奥运会上,还可以运用在其他方面,比如机器人警察、纽约市的桥梁和隧道。最后一段讲述了面部识别运用在天坛售纸机中。所以主要讨论了面部识别的运用。故选B。
知识点: