问题
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-2,-1,1,5,(),29。 A.17 B.15 C.13 D.11
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3/7,5/8,5/9,8/11,7/11,() A.11/14;B.10/13;C.15/
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-2,-1,1,5,(),29。 A.17 B.15 C.13 D.11
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4,6,5,7,7,9,11,13,19,21,() A. 27,29 B. 32,33 C. 35,37 D.41,43
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4,6,5,7,7,9,11,13,19,21,(),() A.27,29 B.32,33 C.35,37 D.41,43
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29,11,5,13,-7,()。A.-1 B.10 C.22 D.23