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程序段如下:ls=1ist(range(5) lt=[

程序段如下:

ls=1ist(range(5)
lt=[["a" ,"b" ],"c" ]
ls+=lt
del ls[-2:0:-2]

A. [0,1,['a','b'],'c']

B. [0,1,2,3,4,['a','b'],'c']

C. []

D. [0,2,4,'c']

答案

题目信息

题号：3722

题型：单选题

难度：普通

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