吉林省吉林市2021年初中毕业年级第二次阶段性教学质量检测（二模）英语试题试题详情
从方框中选出适当的句子补全短文，使短文意思通顺，结构完整。A. However, there are some worries about the use of facial recognition.
B. Facial recognition technology has several advantages.
C. Such technology is really quite safe.
D. It can quickly confirm a person's identity.
E. And we know that no two faces are exactly the same.
A. However, there are some worries about the use of facial recognition.
B. Facial recognition technology has several advantages.
C. Such technology is really quite safe.
D. It can quickly confirm a person's identity.
E. And we know that no two faces are exactly the same.
Humans have little difficulty recognizing （识别）each other. We may not recall a name, but we can usually remember if we've seen a face. Even twins look a little different. Each human face is truly special. So it is a good way to confirm （确认）a person's identity （身份） by seeing his face. And now we've invented machines that are able to recognize faces at a fast speed.
Governments, train stations and police services are using facial recognition （人脸识另U） technology. So a wanted criminal can quickly be picked out of millions of people. It only needs a database （数据库）with images （影像）.
Common people, too, are using facial recognition to unlock their phones, their computers. According to Apple, for example, there is only one chance in a million that someone else's face could unlock your iPhone. So you don't need to worry about its safety.
It can be done in a minute, and we don't need to memorize passwords any more. Whafs more, it's not necessary to touch the machine, especially during the COVID-19 outbreak. The device usually costs little, so it is can be used widely.
The worries are mainly about people's privacy （隐私）.Nowadays we can see more and more cameras in public-and-private places. This means people can be watched and recognized wherever they go and whatever they do.
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