Cool Technologies at Beijing 2022 Winter Olympics

	Driverless minibus Walk inside Shougang Industrial Park, you can see different kinds of driverless cars. When you feel tired, you can get in a driverless minibus. When you feel hungry, you can buy food from a driverless car store.
	Inspection robot The robot can recognize people within five meters. It will automatically walk over to a person who is not wearing a mask and advise him or her to wear one. Also, the robot has a contactless hand disinfection device on its head.
	Smart Band-Aid People can wear this thermometer（体温计）on their arms. It looks like a bandage. Users can check their body temperature through an app on their smart phones. If someone gets a fever, the thermometer will report it.
	Disinfection robot In Wukesong Sports Center, there is a robot named Xiaobai. While working, the robot sprays a fog of disinfectant（消毒剂）through its head fan. One robot can cover 1,000 square meters and work for four to five hours on a single battery charge.

【小题1】________ can advise people to wear their masks.

A．Driverless minibus	B．Inspection robot
C．Smart Band-Aid	D．Disinfection robot

【小题2】How can people check their body temperature?

A．Through an app on the phones.	B．By getting in a driverless minibus.
C．Through a battery in the robot.	D．By wearing a bandage on their arms.

【小题3】What can Disinfection robot do?

A．Recognize people who get a high fever.

B．Buy food for workers in Wukesong Sports Center.

C．Spray a fog of disinfectant through its head fan.

D．Sweep 1000 square meters a day in Shougang Park.