![](https://static.youtibao.com/asksite/comm/pc/images/content_title_q.png)
[单选题]
—()—They're pandas
A.What's this
B.What colour
C.What are they
![](https://static.youtibao.com/asksite/comm/pc/images/content_title_a.png)
C、What are they
A.What's this
B.What colour
C.What are they
C、What are they
第4题
A.groupby能够实现分组聚合
B.groupby方法的结果能够直接查看
C.groupby是pandas提供的一个用来分组的方法
D.groupby方法是pandas提供的一个用来聚合的方法
第8题
There aren’t many pandas ________ in the world today. A. alive B. livingC. lively D. lived