题目内容

下代码段,不会输出A,B,C, 的选项是: ( )

A. for i in range(3):print(chr(65+i),end=",")
B. for i in [0,1,2]:print(chr(65+i),end=",")
C. i = 0while i < 3:print(chr(i+65),end= ",")i += 1continue
D. i = 0while i < 3:print(chr(i+65),end= “,”)breaki += 1

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更多问题

执行range(1,10,3)后运行结果是: ( )

A. [1,4,7]
B. [1,4,7,10]
C. (1,4,7)
D. (1,4,7,10)

选出对下列语句不符合语法要求的表达式: ( )for var in ____________ : print (var)

A. range(0,10)
B. ”Hello”
C. [1,2,3]
D. (1)

下列程序执行后输出的结果是()

A. 'abc'
B. 100
C. abc
D. y

序列 a=[1,2,3,None,[ ] ]的长度是

A. 不确定
B. 3
C. 4
D. 5

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