文档介绍：生化分子生物学 122200920 李春方? Recently in a number of movies and television show , the best friend of the heroine as a third party, destroy her love or marriage. The color of the woman's Lovelorn thirty-three days ? If these story let us lost the confidence of friendship? ? What is friendship? Why do we call a person our friend? If we care for a person, if we are always ready to help that person and if we share most of our thoughts with a person, they are our good friends. Friend plays an important part in our lives,and although we may take friendship for granted,we often don't clearly understand how we make ,my view of friendship as follows. Liu Bei, Guan Yu and Zhang Fei Taoyuan trio T he great friendship of Marx and Engels When you get into trouble, he will give you a hand, when you gain the achievement ,he e to congratulate you and give you a hug, when you lose you r way, he will guide you to march on. Friend is someone, who changes your life just by being part of it, who makes you believe that it really is good in the world, who convinces you that there really is an unlocked door just waiting for you to open it.