在Python语言中，（）是一种可变的、有序的序列结构，其中元素可以重复。
- A.元组(tuple)
- B.字符串(str)
- C.列表(list)
- D.集合(set)
正确答案及解析
正确答案
解析
列表是个有序的数据集合，可以随时添加或者删除元素。元组与列表类似，但元组里面的元素不可变。集合里面的元素是无序的。字符串是由独立的字符组成，字符类型不可变。
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