• 2010-2007内蒙古免费高考试题库试题及答案-云返教育

    • 根据要求完成句子。
      1. I'm Su Yang.(改为电话用语)
      .
      2. What's wrong with you?(改为同义句)
      with you?
      3. Classes are over.(改为单数句子)
      over.
      4. I can get some fruit for you.(改为否定句)
      I get fruit for you.
      5. 你是李阳吗?(打电话时用语)
      Li Yang?
      答案解析
      类型: 句型题     难度系数:
    • 设f(x)是定义在R上的偶函数,当x>0时,f(x)+xf′(x)>0,且f(1)=0,则不等式xf(x)>0的解集为         
      答案解析
      类型: 单选题     难度系数:
    • 单词拼写(首字母已给出)
      【小题1】This song always r________ me of my childhood.
      【小题2】When I was young, I lived in a beautiful town s_________ by trees and flowers.
      【小题3】What a___________ for his failure?
      【小题4】He looks pale and weak today. It is o________ that he is ill.
      【小题5】In order to keep healthy, you should eat a b_________ diet.
      【小题6】This is a non-smoking area, so no one is p_______ smoking here.
      【小题7】Although the boy is only four, he has a g_______ for music.
      【小题8】What he said at the meeting i_________ everyone present deeply.
      【小题9】Reading is useful and you can b________ a lot from it.
      【小题10】A friend in need is a friend i_______.
      答案解析
      类型: 填空题     难度系数:
    • 已知函数f(x)=
      1
      2
      x
      2
      -lnx,g(x)=lnx-x.
      (1)求f(x)在(1,
      1
      2
      )处的切线方程;
      (2)若h(x)=f(x)+ag(x),a>1.
      ①讨论函数h(x)的单调性;
      ②若对于任意x
      1,x2∈(0,+∞),x1≠x2,均有
      h(x1)-h(x2)
      x1-x2
      >-1,求实数a的取值范围.
      答案解析
      类型: 解答题     难度系数:
    • 设△ABC的外心为O,以线段OA、OB为邻边作平行四边形,第四个顶点为D,再以OC、OD为邻边作平行四边形,它的第四个顶点为H.
      (1)若
      OA
      =
      a
      OB
      =
      b
      OC
      =
      c
      ,用
      a
      b
      c
      表示
      OH

      (2)求证:AH⊥BC;
      (3)设△ABC中,∠A=60°,∠B=45°,外接圆半径为R,用R表示
      |OH|
      .(外心是三角形外接圆的圆心)
      答案解析
      类型: 解答题     难度系数:
    • A、B两列火车在同一轨道上同向行驶,A在前,速度为vA=10m/s,B车在后速度 vB=30m/s.因大雾能见度低,B车在距A车500m时,才发现前方有A车. 这时B车立即刹车,但要经过1800m B车才能停止.问:A车若仍按原速前进,两车是否会相撞.
      答案解析
      类型: 解答题     难度系数:
    • 马丁?路德反对“赎罪券”,认为信仰上帝,灵魂便可得救。这
      答案解析
      类型: 单选题     难度系数:
    • 美国作家查尔斯·穆雷曾经进行过一个调查,结果显示在历史上最知名的229位发明家中,瓦特与爱迪生并列第一。瓦特与爱迪生对社会的共同贡献是
      答案解析
      类型: 单选题     难度系数:

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