• 2011河北高考试题库网试题及答案-云返教育

    • Bean and other seed shoots are also known as sprouts (新芽). The dry bean seeds contain a store of nutrients just waiting to be released when they sprout. Under the right conditions they will germinate (发芽)。 As they grow, the food value of the seeds is multiplied into vitamins, minerals (矿物质) and other nutrients. This happens almost overnight! D.Sunlight will make the leaves of sprouts green.
      答案解析
      类型: 阅读理解     难度系数:
    • 按要求改写句子。
      1. Jim is playing basketball now. (改成否定句)
      Jim ___________ playing basketball now.
      2. There are some books on the desk. (改成一般疑问句)
      ___________ there ___________ books on the desk?
      3. Is Linda watching TV in her room? (作否定回答)
      No, ___________ ___________.
      4. The students are singing under the tree. (对画线部分提问)
      ___________ are the students ___________ under the tree?
      5. The little girl is talking to her mother. (对画线部分提问)
      ___________ is the little girl ___________ to?
      6. Mary is watching TV now. (用every evening改成一般现在时)
      Mary ___________ TV every evening.
      答案解析
      类型: 句型题     难度系数:
    • 函数f(x)=x3+x的图象关于         
      答案解析
      类型: 单选题     难度系数:
    • 选修4-5:不等式选讲定义min{a,b}=
      {
      a,a≤b
      b,a>b
      ,求函数f(x)=min{|x-2|+|2x+1|,-x2+3x+3}的最大值.
      答案解析
      类型: 单选题     难度系数:
    • 2012年9月,亚太经合组织(APEC)峰会周在俄罗斯举行。本次峰会周的主题为“发展的挑战”。业内人士指出,APEC会议将有助于提高东北亚地区经济活力,不仅俄罗斯会从中受益,中国经济亦有新机遇。材料体现了
      ①亚太经合组织有利于促进区域经济发展
      ②国际政治经济新秩序已经形成
      ③亚太各国结盟促进经济发展
      ④亚太各国有共同的国家利益
      ①④ B.①② C.②④ D.③④
      答案解析
      类型: 解答题     难度系数:
    • 如图所示,一本书静止放在水平桌面上,书的受力是(  )
      答案解析
      类型: 单选题     难度系数:
    • (北京卷理1)集合P={x∈Z|0≤x<3},M={x∈Z|x2<9},则P∩M=         
      答案解析
      类型: 单选题     难度系数:
    • 选修4-5:不等式选讲定义min{a,b}=
      {
      a,a≤b
      b,a>b
      ,求函数f(x)=min{|x-2|+|2x+1|,-x2+3x+3}的最大值.
      答案解析
      类型: 解答题     难度系数:
    • 下图表示在不同生命活动过程中,细胞内染色体的变化曲线,下列叙述正确的是         
      答案解析
      类型: 单选题     难度系数:

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