32.What is the user experience focused on in the pet tech market?

B.The pet itself.A,Thepet owner.D.The industry standard.C.The technology.

33.What does the underlined word“ample'”in paragraph4 probably mean?

B.Sudden.A.Fresh.D.Useless.C.Enough.

34.How does the dog react to a video call in the experiment?

B.By moving the ball.A.By barking loudly.D.By pointing to the computer.C.By touching the sensor.