Analysis of test questions: This question examines the mastery of ancient Greek humanist thinkers' thoughts and students' analytical ability. For the first time, ancient Greek philosophers made philosophy "the necessity to explore life and morality, good and evil", which shows that philosophers attach importance to the role of morality, emphasize the role of knowledge, and think that people must have knowledge to achieve good, which is consistent with Socrates' thought. Therefore, choose item B, item A is the representative of the wise school, emphasizing the role of human feelings; Item C is a dualist, item D develops philosophy into a real philosophy, and item CD is after Socrates.