问题
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1,3/4,9/5,7/16,25/9,()15/38 B.11/36 C.14/27 D.18/29
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5,9,14,27,48,86,()。 A.170 B.162 C.157 D.134
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东北三省1978年工业总产值在全国所占比重是()。 A.8.86% B.16.5% C.9.3% D.14.47%
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5,9,14,27,48,86,() A.170B.162C.157D.134
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2,4,3,5,6,9,18,()。A. 14B. 24C. 27D. 36
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1,1,5,3,9,9,13,27,(),()。A.17,81B.16,54 C.15,36D.14,42