《论语》云：管仲相（辅佐）桓公，霸诸侯，一匡天下。”这则材料反映的历史事件是（    ）

从方框中选择适当的单词完成短文。

   What's this on the table? It is a ____  of my new classroom. ____  at the picture. ____  can you see ____  the classroom? I can see a ____  desk in the front of the classroom. Some books are ____  the desk. I can see two white ____ , too. There are____  colored chalks (彩色粉笔n them. ____  is the broom (扫帚)? It’s ____  the door. I like this new classroom.

孔子聚徒讲学，弟子三千，其中不少弟子“贫且贱”，没有社会地位。这反映了孔子的教育理念是