题目内容

以下关于嵌套字典，说法正确的是？

A. 可以逐层访问列表中嵌套的字典元素
B. 可以逐层访问字典中嵌套的字典元素
C. 字典的键可以使用任何数据结构
D. 字典的值可以使用任何数据结构

查看答案

搜索结果不匹配？点我反馈

更多问题

字典和列表都可以嵌套在列表中。

A. 对
B. 错

列表不能作为字典的键。

A. 对
B. 错

字典不能作为字典的键。

A. 对
B. 错

I. Blank-fillingfriendlysuccessbodyfacialconfidenceappearancepopularpopularityMost people would like to be popular with others, but not everyone can achieve this goal. What is the secret to1? In fact, it is very simple. The first step is to improve our2. We should always make sure that we stay in good shape and dress well. When we are healthy and well-groomed, we will not only look better but also feel better. In addition, we should smile and appear3. After all, our4expression is an important part of our appearance. If we can do this, people will be attracted to our good looks and impressed by our5.