单项选择题
3,4,5,6,9,8,12
A.2,3,6,5,4,1,8,9
B.8,3,5,6,2,1,4,9
C.9,2,5,6,3,4,8,1
D.4,1,2,6,8,5,9,3
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单项选择题
A.2,3,6,5,4,1,8,9
B.8,3,5,6,2,1,4,9
C.9,2,5,6,3,4,8,1
D.4,1,2,6,8,5,9,3
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