Facial recognition technology is already widely used by governments and some advertising companies.

D. Getting snapshots of chimpanzees' behavior.
34. What did the experiment with humans prove i the study?
A Humans make more accurate identifications.
B. The machine learning system is more effective.
C. Humans can't identify the animals' sex correctly
D. Machine learning tools take a little more time in identification.
35. What is the best title for the text?
A: Facial recognition for animals is becoming popular
B. Facial recognition is helping animals live in the wild
C. Facial recognition plays a role in raising animals
D. Facial recognition is used to identify and flow animals

答案32.A    33.C   34.B   35.D