A: "Three Principles" education refers to patriotism, collectivism and socialism education. "Three Views" education refers to the education of world outlook, outlook on life and values. The content of social morality: being polite, helping others, caring for public property, protecting the environment and obeying the law. The content of professional ethics: love and dedication, honesty and trustworthiness, fairness and justice, serving the masses and contributing to society. The content of family virtues: respect for the elderly and love for the young, equality between men and women, harmony between husband and wife, diligence and housekeeping, and neighborhood unity. "Five loves" is the basic requirement of socialist moral construction, which requires people to love the motherland, people, labor, science and socialism.