下面表达式求值分别是什么? ‘Hello’.upper() ‘Hello’.upper().isupper() ‘Hello’.upper().lower()
下面表达式求值分别是什么? ‘Hello’.upper() ‘Hello’.upper().isupper() ‘Hello’.upper().lower()
upper("AbCd12OK")
upper("AbCd12OK")
UPPER(CHAR)指什么?
UPPER(CHAR)指什么?
Upper world is the same as Hades
Upper world is the same as Hades
The stars of China’s National flag are in the ___. A: center B: upper left-hand corner C: upper right-hand corner D: the right-hand corner
The stars of China’s National flag are in the ___. A: center B: upper left-hand corner C: upper right-hand corner D: the right-hand corner
The upper portion of the iceberg is the ______part of the culture.
The upper portion of the iceberg is the ______part of the culture.
设str=’python’,想把字符串的第一个字母大写,其他字母还是小写,正确的选项是()。 A: print(str[0].upper()+str[1:]) B: print(str[1].upper()+str[-1:1]) C: print(str[0].upper()+str[1:-1]) D: print(str[1].upper()+str[2:])
设str=’python’,想把字符串的第一个字母大写,其他字母还是小写,正确的选项是()。 A: print(str[0].upper()+str[1:]) B: print(str[1].upper()+str[-1:1]) C: print(str[0].upper()+str[1:-1]) D: print(str[1].upper()+str[2:])
The House of Lords is the "Upper House" of the British Parliament.
The House of Lords is the "Upper House" of the British Parliament.
函数Upper("Ab12Cd")的返回结果是________。
函数Upper("Ab12Cd")的返回结果是________。
表达式 'Hello'.upper() 的值为
表达式 'Hello'.upper() 的值为