【单选题】A We have entered a new age of embedded, intuitive computing in which our homes, cars, stores, farms, and factories have the ability to think, sense, understand, and respond to our needs. It’s not sc...
A.
By collecting information through Bluetooth technology.
B.
By changing the ball speed, spin and ball impact dynamically.
C.
By evaluating the power of the ball on the racket strings, the rate at which the ball moves, and how fast the ball rotates.