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函数http://picflow.koolearn.com/upload/papers/g02/20110519/20110519162440772987.gif的图象是

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20110519/201105191624407721292.gif

B.http://picflow.koolearn.com/upload/papers/g02/20110519/201105191624408031301.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110519/201105191624408031299.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110519/201105191624408191301.gif

试卷相关题目

  • 1已知函数 http://picflow.koolearn.com/upload/papers/20140823/201408231502094351124.gif在点 http://picflow.koolearn.com/upload/papers/20140823/20140823150209450232.gif处连续,则常数 http://picflow.koolearn.com/upload/papers/20140823/20140823150209466192.gif的值是

    A.2

    B.3

    C.4

    D.5

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  • 2一水池有2个进水口,1个出水口,进出水速度如图甲、乙所示。某天0点到6点,该水池的蓄水量如图丙所示,(至少打开一个水口) 给出以下3个论断:①0点到3点只进水不出水;②3点到4点不进水只出水;③4点到6点不进水不出水。 则正确论断的个数是http://picflow.koolearn.com/upload/papers/g02/20110415/201104151434311934485.gif

    A.没有

    B.1

    C.2

    D.3

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  • 3甲乙二人同时从A地赶往B地,甲先骑自行车到中点改为跑步,而乙则是先跑步到中点改为骑自行车,最后两人同时到达B地,又知甲骑自行车比乙骑自行车的速度快,并且二人骑车速度均比跑步速度快。若某人离开A地的距离S与所用时间t的函数关系可用图象表示,则下列给出的四个函数图象中,甲、乙各人的图象只可能是http://picflow.koolearn.com/upload/papers/g02/20110125/201101251353400663841.gif

    A.甲是图①,乙是图②

    B.甲是图①,乙是图④

    C.甲是图③,乙是图②

    D.甲是图③,乙是图④

    开始考试点击查看答案
  • 4若函数http://picflow.koolearn.com/upload/papers/g02/20101229/201012291025532771413.gif在x=1处连续,则b=

    A.3

    B.1

    C.http://picflow.koolearn.com/upload/papers/g02/20101229/20101229102636417873.gif

    D.-3

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  • 5给定映射 http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image019.gif在影射 http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image020.gif下(3,1)的原象为 (    )

    A.(1, 3)

    B.(3, 1)

    C.(1, 1)

    D.http://picflow.koolearn.com/upload/2010-12/14/2ad04c1e-1387-42ce-810a-7302fe42cb79/paper.files/image021.gif

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  • 6设函数http://picflow.koolearn.com/upload/papers/g02/20110322/201103220953075391444.gif在点x=1处连续,则a=

    A.http://picflow.koolearn.com/upload/papers/g02/20110322/20110322095328414879.gif   

    B.http://picflow.koolearn.com/upload/papers/g02/20110322/20110322095335695883.gif  

    C.http://picflow.koolearn.com/upload/papers/g02/20110322/20110322095341961882.gif 

    D.http://picflow.koolearn.com/upload/papers/g02/20110322/20110322095349742878.gif

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  • 7客车从甲地以60 km/h的速度匀速行驶1小时到达乙地,在乙地停留了半小时,然后以80 km/h的速度匀速行驶1小时到达丙地,下列描述客车从甲地出发.经过乙地,最后到达丙地所经过的路程s与时间t之间关系的图象中,正确的是

    A.http://picflow.koolearn.com/upload/papers/g02/20110818/201108180928286872925.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20110818/201108180928287032926.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20110818/201108180928287032940.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20110818/201108180928287182910.gif

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  • 8设函数f(x)(x∈R)满足f(-x)=f(x),f(x+2)=f(x),则y=f(x)的图像可能是

    A.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277031620.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277181598.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277181620.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277341630.gif

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  • 9函数y=2x-x2的图象大致是

    A.http://picflow.koolearn.com/upload/papers/g02/20110805/201108051533421251149.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20110805/201108051533421251149.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20110805/201108051533421401148.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20110805/201108051533421561159.gif

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  • 10函数y=f(x)的图象与直线x=a的交点个数有

    A.必有一个

    B.一个或两个

    C.至多一个

    D.可能两个以上

    开始考试点击查看答案
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