有一个 Python程序如下:x = 'Silicon Stone'y = x.rstrip( )print("/%s/" % y)可以得到下列哪个结果?
A. / Silicon Stone /
B. /Silicon Stone/
C. /Silicon Stone/
D. /Silicon Stone /
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有一个 Python程序如下:x = [ ]x.append( 'big' )x.append( 'small' )print(x)x. append( 'medium' )可以得到下列打印结果?
A. ['big', 'small', 'meduim']
B. ['big']
C. ['big', 'small']
D. [ ]
有一个 Python程序如下:x = ['big', 'small', 'medium', 'large']y = x.pop( )print(y)可以得到下列哪个结果?
A. big
B. small
C. medium
D. large
有一个 Python程序如下:x = ['big',' small',' medium' , ' large']y = 'big'x.remove(y)print(x)可以得到下列哪个结果?
A. [' small',' medium' , ' large']
B. ['big',' medium' , ' large']
C. ['big',' size',' medium']
D. ['big',' small',' medium']
有一个 Python程序如下:x = ['big',' small',' medium' , ' large']x.reverse( )print(y)可以得到下列哪个结果?
A. ['large',' medium',' small' , ' big']
B. ['big',' small',' medium' , ' large']
C. ['big',' large',' medium' , ' small']
D. [' small',' medium' , ' large', 'big']