myName = "Zhu youkang"print(myName[-1:-3])的结果是()
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myName = "Zhu youkang"print(myName[-1::-1])的结果是()
A. 空
B. 报错
C. gnakuoy uhZ
D. Zhu youkang
myName = "Zhu youkang"print(myName[1:3])的结果是()
A. Zhu
B. 报错
C. hu
myName = "Zhu youkang"print(myName.split('y'))的结果是()
A. ['Zhu ', 'youkang']
B. ['Zhu ', 'oukang']
完整地打印字符串: I 'love' python!的方法有()
A. print("I 'love' python!")
B. print('I 'love' python!')
C. print(r'I 'love' python!')
D. print('I \'love\' python!')