切片[::]是我们在python，numpy以及pandas中最常用的一种数据截取方法，这也是python的一个重要易用特性，那么在被冒号划分开的三个区域分别代表着__________, __________, __________.

-Who knows what pandas and sheep like eating? -I know pandas like eating_______ and sheep like eating grass. Giant pandas are on the verge of extinction. Do you ever play ___ pandas?[ ] Pandas will have enough places. 下列关于Pandas的索引说法正确的是（ ）。 from pandas import DataFrame这个语句的含义是（） 在Pandas 中，我们常常使用head () 对前十行数据进行查看，如果需要查看后10条数据我们可以使用 ________ 进行查看。 ______he like pandas?–Because they are interesting. This kind of bamboo is suitable _____ pandas _____ eat.[ ] Let's go to the ________ to see the pandas. 在Photoshop中存在两种切片，分别是“用户切片”和“基于图层的切片”。（）是使用切片工具创建的切片 在工作期间以及每天工作结束后，清洗和消毒切片机是______的责任（） This kind of bamboo is not suitable_____pandas _____ eat.[ ] ____ does he like pandas?—Because they are cute. Why do you want to see the pandas? -Because they are . 切片时出现切片压缩和皱褶而不成一平整切片的原因是 Pandas中的数据结构中表示数据框的是（） ________ giant pandas is getting _________ because their living areas are becoming farmlands Mother giant pandas have only one or two babies . [ ] Why do you like pandas? ——Because they are very___