31. (A) vulnerable(B) abandoned (C) domestic (D) occupying

41. What is the central theme of this article? (A) AI robots are believed to be primarily beneficial for healthcare applications. (B) AI robots bring along benefits and shortcomings across various sectors of society. (C) Governments must ban AI robots to guarantee human rights and job security. (D) AI robots are still too primitive to radically govern human life and development.