(本小題滿分13分)已知函數(shù)
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的定義域為[0,1]且同時滿足:①對任意
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②
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③若
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且
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,則有
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(I)求
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的值; (II)求
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的最大值;
(III)設數(shù)列
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的前n項和為S
n,且
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,求
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設
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是連續(xù)的偶
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函數(shù),且當
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時,
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是單調的函數(shù),則滿足
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的所有
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---------------------------( )
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滿足
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,且
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時,
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則函數(shù)
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與
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擬定從甲地到乙地通話
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m的最大整數(shù),則從甲地到乙地通話時間為5.7分鐘的電話費為( �。�
A.3.71元 | B.3.97元 | C.4.24元 | D.4.77元 |
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,則
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( )
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則不等式
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