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
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
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