六、短文缺词填空
Artificial intelligence, or AI in short, is the science of giving computers and machines ability to think and work like humans. AI scientists and $^{(51)}$e
have made a lot of cool technology.
AI is $^{(52)}$r
catching up with the human ability to read faces. As a result, facial recognition is used a lot in the world. The police use this $^{(53)}$t
to identify criminals. Once they caught a criminal when he attended a concert. It $^{(54)}$a
checks the IDs of ride-hailing (网约车) drivers and lets people pay for things with a smile.
AI is also used in self-driving cars, which are $^{(55)}$b
to be the future of driving. Most drivers may wave or nod at passers-by to let them cross the street, but self-driving cars don't have this ability. Car-makers are testing a light signal system to $^{(56)}$h
them "speak" to humans. The system can $^{(57)}$s
what self-driving cars will do. For example, a rapidly flashing light tells passers-by that the car is about to speed up.
Service robots also show you how $^{(58)}$p
AI is. Imagine this, you come back from school and your robot housekeeper is waiting for you at the door. After dinner, he teaches you to play the guitar, just $^{(59)}$l
a real music teacher. Such thoughts will soon happen in the real world. In the future, more and more service robots will become good home $^{(60)}$h
.
AI is so powerful that it can help human beings.
