已知列表ls = [7,"Python", [8,"LIST"], 9]，则ls[2][-1][3]的运行结果是（ ） A: [8,"LIST"] B: "T" C: "LIST" D: "Python"

Which one below is not included in the “Word of the Year” list? _______

创建列表list=[1,2,3,4,5],观察下列选项,哪一个选项可以对列表list进行访问并且返回值为[1,2,3]? A: list[1:3] B: list[0:4] C: list[0:3] D: list[1:4]

假设定义了变量LIST="one two three four"，以下能对LIST中的元素进行循环遍历的是? A: for LIST B: for VAR in LIST C: for VAR in $LIST D: for $LIST ->; $VAR

获取列表list=[1，2，3，4]第一个元素正确的方法是（）。 A:  list[-1] B:  list[1] C:  list[0] D:  list[[1]]

16. In the representation of a graph, only has one representation is (). A: Adjacency matrix representation B: Adjacency list representation C: Reverse adjacency list representation D: Adjacency list and inverse adjacency list representation

执行以下操作后,list_two的值是:list_one=[4,5,6]list_two=list_onelist_one[2]=3 A: [4,5,6] B: [4,3,6] C: [4,5,3] D: 都不对

列表list = [1,2,3,4,5],下列选项中不能访问list末尾元素语句的是( )。 A: list[4] B: list[-1] C: list[len(list)-1] D: list.tail()

已知定义一个列表 list = [1,2,3,4,5]，下面哪种操作会导致越界？ A: list[0] B: list[5] C: list[-1] D: list[1]

补全代码，使输出结果为True Truea = 1b = "2"list = [1,2,3,4,5]print(a _____ list,b ____ list)