Hello! I'm Linda. I have a good e-friend. Her name is Zhang Yun. Her English name is Betty. She is a Chinese girl, but she lives in the UK with her parents. Her father is a doctor and her mother is a teacher. She is ten years old. She call me big sister. She is good at English. She likes Chinese and I also like Chinese. She likes singing and playing basketball. This is my good e-friend. Do you want to know more?

请根据如图所示，判断甲、乙两船的运动情况（  ）

促成中华文明内聚性的最重要的因素是孔子创立的儒家学说。下列属于孔子思想的是（    ）

①仁   ②为政以德   ③兼爱   ④无为而治