题目内容

下面代码的输出结果是()。alist=[0,1,2,3]blist=alist*3print(blist)

A. [0,1,2,3,0,1,2,3,0,1,2,3]
B. [[0,1,2,3], [0,1,2,3], [0,1,2,3]]
C. [0,0,0,1,1,1,2,2,2,3,3,3]
D. 都不正确

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更多问题

下列代码运行后结果()for x in range(1,10,2):print(x,end=" ")

A. 1 2 3 4 5 6 7 8 9
B. 1 2 3 4 5 6 7 8 9 10
C. 2 4 6 8
D. 1 3 5 7 9

下列代码运行结果()for x in range(1,10,2):if x>5:breakprint(x,end=" ")

A. 1 2 3 4 5
B. 1 3 5
C. 1 2 3 4
D. 2 4

x=0if(x):print(x)else:print(x-1)

A. 编译出错
B. 1
C. -1
D. 以上结果都不正确

1、下面程序的输出结果是()。m=5while(m==0):m-=1print(m)A.0B.4C.5D.-1

A. 0
B. 4
C. 5
D. -1

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