下面的一段代码的输出结果是:___________ def g(x): y = 2 x = x + y x = 2 y = 3 z = 4 z = g(x) print('z =', z)A.z = 2B.z = 3C.z = 4D.z = None
下面的一段代码的输出结果是:___________ def g(x): y = 2 x = x + y x = 2 y = 3 z = 4 z = g(x) print('z =', z)
A.z = 2
B.z = 3
C.z = 4
D.z = None
参考答案和解析
z = None
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