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已知定义在R上的偶函数 http://picflow.koolearn.com/upload/papers/20140823/20140823225650686447.png满足 http://picflow.koolearn.com/upload/papers/20140823/20140823225650701498.png,当 http://picflow.koolearn.com/upload/papers/20140823/20140823225650717390.png时有 http://picflow.koolearn.com/upload/papers/20140823/20140823225650732823.png,则不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823225650764549.png的解集为(  )

发布时间:2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823225650982438.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823225651138635.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823225651310477.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823225651325625.png

试卷相关题目

  • 1http://picflow.koolearn.com/upload/papers/20140823/20140823232442462447.png是定义在R上的奇函数,且f(2)=0,当x>0时,有 http://picflow.koolearn.com/upload/papers/20140823/20140823232442478584.png的导数<0恒成立,则不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823232442494607.png的解集是:

    A.(一2,0)http://picflow.koolearn.com/upload/papers/20140823/20140823232442525249.png(2,+ http://picflow.koolearn.com/upload/papers/20140823/20140823232442540313.png

    B.(一2,0)http://picflow.koolearn.com/upload/papers/20140823/20140823232442525249.png(0,2)

    C.(-http://picflow.koolearn.com/upload/papers/20140823/20140823232442540313.png,-2)http://picflow.koolearn.com/upload/papers/20140823/20140823232442525249.png(2,+ http://picflow.koolearn.com/upload/papers/20140823/20140823232442540313.png

    D.(-http://picflow.koolearn.com/upload/papers/20140823/20140823232442540313.png,-2)http://picflow.koolearn.com/upload/papers/20140823/20140823232442525249.png(0,2)

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  • 2如图是导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823224652877612.png的图象,那么函数 http://picflow.koolearn.com/upload/papers/20140823/20140823224652908562.png在下面哪个区间是减函数(     ) http://picflow.koolearn.com/upload/papers/20140823/201408232246529245546.jpg

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823224652955517.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823224652971521.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823224653002513.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823224653017534.png

    开始考试点击查看答案
  • 3http://picflow.koolearn.com/upload/papers/20140823/20140823225324469429.png是定义在 http://picflow.koolearn.com/upload/papers/20140823/20140823225324484518.png上的可导函数,且满足 http://picflow.koolearn.com/upload/papers/20140823/20140823225324547653.png. 若 http://picflow.koolearn.com/upload/papers/20140823/20140823225324562401.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823225324594692.png,则

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823225324609646.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823225324625657.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823225324640630.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823225324672622.png

    开始考试点击查看答案
  • 4已知定义在R上的函数 http://picflow.koolearn.com/upload/papers/20140823/20140823231150932447.png的导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823231150963461.png的大致图象如图所示,则下列结论一定正确的是 http://picflow.koolearn.com/upload/papers/20140823/201408232311509945009.jpg

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823231151010766.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823231151041772.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823231151057745.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823231151104769.png

    开始考试点击查看答案
  • 5对于R上可导的任意函数f(x),若满足(x+1)f′(x)≥0,则有(  )

    A.f(0)+f(-2)<2f(-1)

    B.f(0)+f(-2)≤2f(-1)

    C.f(0)+f(-2)>2f(-1)

    D.f(0)+f(-2)≥2f(-1)

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  • 6http://picflow.koolearn.com/upload/papers/20140823/20140823225316201429.png是定义在 http://picflow.koolearn.com/upload/papers/20140823/20140823225316216462.png上的非负的可导函数,且满足 http://picflow.koolearn.com/upload/papers/20140823/20140823225316466655.png,若 http://picflow.koolearn.com/upload/papers/20140823/20140823225316513412.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823225316528633.png,则

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823225316544675.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823225316606665.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823225316638643.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823225316653659.png

    开始考试点击查看答案
  • 7定义在R上的可导函数f(x),且f(x)图像连续,当x≠0时, http://picflow.koolearn.com/upload/papers/20140824/20140824012612059753.png,则函数 http://picflow.koolearn.com/upload/papers/20140824/20140824012612074658.png的零点的个数为(  )

    A.1

    B.2

    C.0D.0或2

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  • 8若函数 http://picflow.koolearn.com/upload/papers/20140824/20140824013653048447.png的导函数 http://picflow.koolearn.com/upload/papers/20140824/20140824013653080753.png则函数 http://picflow.koolearn.com/upload/papers/20140824/20140824013653095511.png的单调递减区间是(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824013653111477.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824013653142471.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824013653158442.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824013653189489.png

    开始考试点击查看答案
  • 9http://picflow.koolearn.com/upload/papers/20140824/20140824014926998448.png是R上的可导函数,且满足 http://picflow.koolearn.com/upload/papers/20140824/20140824014927029615.png,对任意的正实数 http://picflow.koolearn.com/upload/papers/20140824/20140824014927045283.png,下列不等式恒成立的是

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824014927076681.png 

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824014927091721.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824014927138754.png   

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824014927169797.png

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  • 10设函数 http://picflow.koolearn.com/upload/papers/20140824/20140824012603370730.png,的导函数为 http://picflow.koolearn.com/upload/papers/20140824/20140824012603385463.png,且 http://picflow.koolearn.com/upload/papers/20140824/20140824012603401601.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824012603432593.png,则下列不等式成立的是(注:e为自然对数的底数(     )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824012603448871.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824012603463864.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824012603479877.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824012603510878.png

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