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python编程少儿教学(少儿python课程)
2023-04-12 09:25

#少儿Python考级##少儿编程#

已知字典dict1={0:"zero",1:"one",2:"two",3:"Three"},执行语句dict1[3]="three"后,字典dict1的内容为?( )

选择一项:

a. {0:"zero",1:"one",2:"two",3:"three"}

b. {0:"zero",1:"one",2:"two",3:"Three",3:"three"}

c. {0:"zero",1:"one",2:"two",3:"Three"}

d. {0:"zero",1:"one",2:"two","3":three}

#少儿编程##少儿Python考级#

用语句mydict={'a':1,'b':2,'c':3,'d':4}定义了一个字典,以下语句中,可以输出字典键值的是?( )

选择一项:

a. print(mydict 'c')

b. print(mydict['c'])

c. print(mydict('c'))

d. print(mydict{'c'})

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