问题
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1 2 3 4 () 9 8 12 18 27 A.6 B.7 C.10 D.11
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1 2 3 4 () 9 8 12 18 27A.6 B.7 C.10 D.11
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12,2,2,3,14,2,7,1,18,3,2,3,40,10,(),4 A.4 B.2 C.3 D.1
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12,2,2,3,14,2,7,1,18,3,2,3,40,10,(),4A.4 B.2 C.3 D.1
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74, 38, 18, 10, 4, ()A.2 B.1 C.4 D.3
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1,3,2,4,2,7,4,11,(),()。A.6,19 B.8,18 C.10,20 D.16,22