班干部是沟通学校与班级、老师与同学的桥梁和纽带，他们起着上情下达，下情上传的中介作用。

The class cadres is communication between the school and classes, teachers and students of the bridge and tie, they play down the situation, the top From the intermediary role.

youdao

班干部是沟通学校与班级、老师与同学的桥梁和纽带，他们起着上情下达，下情上传的中介作用。

The class cadres is communication between the school and classes, teachers and students of the bridge and tie, they play down the situation, the top From the intermediary role.

youdao