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若i1=2i2,n1=n2/2,则当P相同时,( )。A.(F/P,i1,n1)<(F/P,i2,n2)B.(F/P,i1,n1)=(F/P,i2,n2)C.(F/P,i1,n1)>(F/P,i2,n2)D.不能确定(F/P,i1,n1)与(F/P,i2,n2)的大小

题目

若i1=2i2,n1=n2/2,则当P相同时,( )。

A.(F/P,i1,n1)<(F/P,i2,n2)

B.(F/P,i1,n1)=(F/P,i2,n2)

C.(F/P,i1,n1)>(F/P,i2,n2)

D.不能确定(F/P,i1,n1)与(F/P,i2,n2)的大小


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更多“若i1=2i2,n1=n2/2,则当P相同时,( )。 A.(F/P,i1,n1)&lt;(F/P,i2,n2) B.(F/P,i1,n1)=(F ”相关问题
  • 第1题:

    1、已知n=n1+n2,则()

    A.(F/P, i, n) = (F/P, i, n1) + (F/P, i, n2)

    B.(F/P, i, n) = (F/P, i, n1)×(F/P, i, n2)

    C.(P/F, i, n) = (P/F, i, n1) + (P/F, i, n2)

    D.(P/F, i, n) = (P/F, i, n1)×(P/F, i, n2)


    B

  • 第2题:

    已知n=n1+n2,则有(F/P,i,n)=(F/P,i,n1)× (F/P,i,n2)。


    正确

  • 第3题:

    88、若X~F(n1, n2), 则1/X~F(n1, n2)


    K0

  • 第4题:

    对含有k个组分的均相体系的某个容量性质X,可用下列哪一形式的函数关系来描述

    A.X=f(T,p)

    B.X=f(T,p,n1,n2,……,nk)

    C.X=f(n1,n2,……,nk)

    D.X=f(T,n1,n2,……nk)


    A

  • 第5题:

    已知n=n1+n2,则()

    A.(F/P, i, n) = (F/P, i, n1) + (F/P, i, n2)

    B.(F/P, i, n) = (F/P, i, n1)×(F/P, i, n2)

    C.(P/F, i, n) = (P/F, i, n1) + (P/F, i, n2)

    D.(P/F, i, n) = (P/F, i, n1)×(P/F, i, n2)


    ∵ a n =lo g n+1 (n+2)(n∈ N * ) , ∴a 1 ?a 2 ?…?a k = lo g 32 ?lo g 43 ?…?lo g 76 ?lo g (k+2)(k+1) = lg3 lg2 ? lg4 lg3 ?…? lg7 lg6 ? lg(k+2) lg(k+1) = lg(k+2) lg2 ∵a 1 ?a 2 ?…?a k =2012 ∴ lg(k+2) lg2 =2012 ∴k+2=2 2012 ∴k=2 2012 -2 故选C.