今天凌晨赶着 ddl 录好的，题目应该是一套一套的，遇到的都是准备过的。一共 5 题，每道题可以录两遍，准备 10 秒，答题 2 分钟。

1. Why Columbia university MSOR?
2. An achievement you are most proud of. What do you find challenging about it?
3. Funny story.
4. How do you know when someone has integrity?
5. Any question for our team.