问题
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66, 83, 102, 123,()A.144 B.145 C.146 D.147
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:66,83,102,123,()。 A.144 B.145 C.146 D.147
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:4,12,30,68,()A.144B.146C.148D.156
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4, 3/2, 20/27, 7/16, 36/125, () A.39/144 B.11/54 C.68/196 D.7
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66,83,102,123,()。 A.144 B.145 C.146 D.147
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4,2/3,20/27,7/16,36/125,() A.39/144 B.11/54 C.68/169 D.7