A drone is an aircraft that is controlled by a robot rather than a person.

He _________ to work alone rather than cooperate with this untruthful person.

A、

prefers

preferrs

preferes

prefer

A drone is a manned aircraft.

The car is completely controlled by a robot.

What is the solution for the small drone to stay out of the way of other aircraft?

A、Automatic Dependent Surveillance—Broadcast
B、Spoofing
C、Inertial guidance sensors
D、GPS system