以下程序的输出结果是:
def test( b = 2, a = 4):
global z
z += a * b
return z
z = 10
print(z, test())
A.18 None
B.10 18
C.UnboundLocalError
D.18 18
查看答案
正确答案: B 答案分析:无
包含此试题的试卷:
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