Answer analysis test analysis: "A gentleman is harmonious but different, while a villain is at odds" means that a gentleman can maintain a harmonious relationship with the people around him, but he must think independently in his own brain when dealing with anything, and never wants to blindly agree with others; But I don't have my own opinions, I just want to be completely consistent with others, and I don't care about principles, but I can't maintain a harmonious and friendly relationship with others. So tell us to make friends with gentlemen. A is correct. "Close to Zhu Zhechi, close to ink is black" means that Zhu sees red and ink sees black. Metaphorically, being close to good people can make people better, while being close to bad people can make people worse. Refers to the objective environment has a great influence on people.

Therefore, it inspires us to make friends with good quality. "Every man for himself, the devil takes the hindmost" used to mean those who don't plan for themselves, and heaven and earth can't tolerate it. This is selfish and wrong. "Let's try our best to rob the brothers, meet and laugh, and forget the enmity" means that when we all experience disasters, the friendship between brothers is still there.

When we met, we forgot all the grudges and resentments in the past by smiling at each other, which inspired us to be tolerant of our friends, so we chose A.

Test center: This question examines the principle of making friends.