Tom failed again in his math test. It was the fourth time that he failed the math test this semester. He felt hopeless and powerless, and decide to gave up math.Tom's experience and his reaction can be explained by_____. A: generalization B: conditioned reflex C: social loafing D: learned helplessness

以下哪个不是正确的引入math库或其函数的语句() A: import math B: from math import * C: from math import math D: import math as ma

Mr. Yang ______. A: teaches math us B: teaches us to math C: teaches math to us D: us teaches math

I don’t think it advisable （） A: your studying math B: you to study math C: for you to study math D: of you to study math

要显示模块math中的所有函数,使用的命令是: A: importmath B: dir(math) C: help(math) D: list(math)

引用math模块中sqrt函数的导入语句，下列错误的语句是:( ) A: import math B: from math import sqrt C: from sqrt import math D: from math import *

可以导入math库的pi的选项是（ ）。 A: from math import pi B: import math.pi C: from math import * D: import math

下列语句错误的是_____。? import math|from math import sqrt|import sqrt|from math import *

以下导入模块的方式中，错误的是_______。 A: import math B: from math import pow C: from math import * D: from * import math

‍以下导入语句中哪个是错误的：‌ A: import math B: import math as m C: from math import pi D: import pi from math