第一节（共15小题；每小题2分，满分30分）
阅读下列短文从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
A
As Artificial Intelligence (AI) becomes increasingly sophisticated, there are growing concerns that robots could become a threat. This danger can be avoided, according to computer science professor Stuart Russell, if we figure out how to turn human values into a programmable code.
