【单选题】下面代码的执行结果是 def area(r, pi = 3.14159): return pi * r * r print(area(3.14, 4))
【简答题】下面代码的执行结果是 >>> x = "Happy Birthday to you!"
>>> x * 3A. Happy Birthday to you! B. Happy Birthday to you!Happy Birthday ...
【简答题】下面代码的执行结果是 >>> x = "Happy Birthday to you!"
>>> x * 3 (2.0分)A. Happy Birthday to you! B. Happy Birthday to you!Happy Bi...