题目

Zhao Hua is one of the university student volunteers.He often help children at a primary school with their studies and lives.“When I was a small child,”Zhao said,“I knew March 5th was the day for people to learn from Lei Feng and help others, but I didn’t know the real meaning of the spirit(精神)of Lei Feng.Now when I see the happy kids who I helped,I understand(理解)Lei Feng very well. Helping others make me happy.”Lei Feng(1940-1962) is one of the best-known soldiers(战士) in Chinese history.He lost(丧失)his parents when he was very young.His neighbors 哺乳动物的主要特征．