共阳极的数码管输入信号的有效电平是电平,共阳极的数码管输入信号的有效电平是电平
Choose the best answer to each of the following questions according to Text A.The AI refers to the intelligence demonstrated _______________.
A. by humans
B. by Internet
C. by environment
D. by machines
In what way can you enter scenic spots without a paper ticket?
Asking a friend for help.
B. Slipping into the spot.
C. Having your fingerprint read.
Drawing a ticket.
What can be performed by an AI doctor or AI-based system?
A. Giving diagnoses, interpreting imaging and performing surgery.
B. Sending a patient to other hospitals.
Creating new medicine for patients.
Deciding the vehicles that patients should take.