问题
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1/2,1,4/3,19/12,()A.118/60 B.119/19 C.109/36 D.107/60
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1/2,1,4/3,19/12,() A.118/60 B.119/19 C.109/36 D.107/60
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4,5,9,12,14,19,()A.27 B.23 C.19 D.17
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4,5,9,12,14,19,()A.27 B.23 C.19 D.17
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19.6÷0.25=[ ]A. 19.6÷(0.25×4)B.(19.6×4)÷(0.25×4)C.(19.6×4)÷0.25
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设有字符序列(17,8,3,25,16,1,13,19,18,4,6,24),问新序列(6,8,3,4,16,1,13,17,18,19,25,14)是下