题目

Fairy tales perform many functions. They entertain, encourage imagination, and teach problem -solving skills. They can also provide moral lessons, highlighting the dangers of failing to follow the social rules that let human beings coexist in harmony. Such moral lessons may not mean much to a robot, but a team of researchers at Georgia Institute of Technology (GIT) believes it has found a way to turn the instructive fable (寓言) into a moral lesson that artificial intelligence (AI) can take to its cold, mechanical heart.This, the researchers hope, will help prevent the intelligent robots fro---Do you like swimming in holidays?---______A.Yes,I'd like toB.Yes,I doC.No,I'm notD.Sorry．I'm afraid not