【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))
【单选题】留观室收治一位新病人,李护士向病人介绍情况,当介绍留观时间时。以下说法正确的是
【单选题】留观室收治一位新病人,李护士向病人介绍情况,当介绍留观时间时,以下说法正确的是
【单选题】下面代码的执行结果是 print ( pow ( 3 , 0.5 ) * pow ( 3 , 0.5 ) == 3 )
B.
pow(3,0.5)*pow(3,0.5)==3
【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 ...
【单选题】0031003400310039003000371582313987861 下面代码的执行结果是 >>> x = "Happy Birthday to you!">>> x * 3
A.
Happy Birthday to you!
B.
Happy Birthday to you! Happy Birthday to you! Happy Birthday to you!
D.
'Happy Birthday to you!Happy Birthday to you!Happy Birthday to you!'
【单选题】下面代码的执行结果是 >>> s = "11+5in" >>> eval ( s [ 1 : - 2 ])
【简答题】课本第 138 页 填空题 1-4 选择题 1-3
【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...
【单选题】下面代码的执行结果是 >>> x = 2 >>> x *= 3 + 5 ** 2