阅下面的程序:list = [1 , 2 , 1 , 3]nums = set(list)for I in nums:print(I , end = )程序执行的结果为()

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阅下面的程序:list = [1 , 2 , 1 , 3]nums = set(list)for I in nums:print(I , end = )程序执行的结果为()

A.1213

B.213

C.321

D.123

参考答案:

答案:123