问题
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13,19,11,22,(),25,7,()。A.15 26 B.25 24 C.16 18 D.9 28
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11,12,12,18,13,28,(),42,15,() A.15,55 B.14,60 C.14,55 D.15,60
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11,12,12,18,13,28,(),42,15,() A.15,55 B.14,60 C.14,55 D.15,60
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11.12,12.18,13.28,14.42,()A.15.55B.15.60C.14.55 D.14.16
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11, 12, 12, 18, 13, 28, (), 42, 15, ()A.15 55 B.14 60 C.14 55 D.15 60
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12,12,18,13,28,(),42,15,()A.15,55 B.14,60 C.14,55 D.15,60