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>>> x = "Happy">>> x * 3上面代码的执行结果是( )。 选项: A、HappyHappyHappy B、'HappyHappyHappy C、Happy D、系统报错
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>>> x = “Happy”>>> x * 3上面代码的执行结果是( )。A.系统报错B.HappyC.Happy Happy HappyD.’HappyHappyHappy
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>>> x = “Happy”>>> x * 3上面代码的执行结果是( )。A.系统报错B.HappyC.Happy Happy HappyD.’HappyHappyHappy
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s="一二三四五六七八九十"print(s[1:7:2])上面程序的输出结果是
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def foo(arg1, arg2='test', arg3=100):print(arg1, arg2, arg3)针对上面的函数,正确的函数调用有哪些?( )
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deffunc(a,b=4,c=5):print(a,b,c)func(1,2)上面代码的输出结果为
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def func(a,b=4,c=5): print(a,b,c) func(1,2) 上面代码的输出结果为()。
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def func(a,b=4,c=5):print(a,b,c)func(1)上面代码的输出结果为() 选项:1 2 5|1 4 5|2 4 5|1 2 0
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def func(a,b=4,c=5): print(a,b,c)func(1,2)上面代码的输出结果为()。 选项:1 2 5|1 4 5|2 4 5|1 2 0
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def func(a,b=4,c=5): print(a,b,c) func(1) 上面代码的输出结果为()