第14955题
给定如下Python代码,执行后print(a,b)的输出结果是?
def ADD(a):
    a = a.append(10)
    return a

a = [1, 2, 3]
b = ADD(a)
print(a,b)
A

[1, 2, 3] [1, 2, 3]

B

[1, 2, 3, 10] [1, 2, 3, 10]

C

[1, 2, 3] [1, 2, 3, 10]

D

[1, 2, 3, 10] None

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答案解析