下面代码的输出结果是( )>>>x=”Happy Birthday to you!”>>>x*3
A. 3”Happy Birthday to you!”
B. ”Happy Birthday to you!”
C. 系统报错
D. Happy Birthday to you! Happy Birthday to you! Happy Birthday to you!
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下面代码的输出结果是( )a=”Python”b=”A Superlanguage” print(“{:->10}:{:-<19}”.format(a,b))
A. ----Python:A Superlanguage----
B. Python----:----A Superlanguage
C. The python language is a mulitimodel language.
D. ----Python:----A Superlanguage
以下选项中,输出结果为False的是( )
A. 5 in not 4
B. False!=0
C. 5 is 5
D. 5!=4
下面代码的输出结果是( )a=2b=2c=2.0print(a==b,a is b,a is c)
A. True False True
B. True True False
C. True True True
D. FalseTrue False
A1,A2为推理的前提,B为推理的结论。
A. 对
B. 错