问题
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:1,3,3,5,7,9,13,15,(),()。A.19,21 B.19,23 C.21,23 D.27,30
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:1, 3, 3, 5, 7, 9, 13, 15, (), ()。A.19,21B.19,23C.2l,23D.27,30
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5, 3, 7, 9, 15, 23, ()。A.27B.31C.35D.37
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1, 3, 3, 5, 7, 9, 13, 15, (), ()。A.19,21B.19,23C.2l,23D.27,30
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1,3,3,5,7,9,13,15,(),()。 A.19,21 B.19,23 C.2l,23 D.27,30
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1,3,3,5,7,9,13,15,(),()。A.19,21 B.19,23 C.21,23 D.27,30