• 2011西藏高考试题库 数学试题及答案-云返教育


    • II 根据首字母或汉语意思在空格中填入单词,使其句意完整。
      1 .In the meeting , we agreed on the program without much further _________(争议).
      2. Wealth and ________(地位)is not the most important thing for him.
      3. He is a very _________(有影响的)man in the company, so everybody would like to follow his advice.
      4 .He held the ________(信仰)that all man are equal.
      5. ________(诚实) is one of the important human qualities.
      6 .We should work hard in order to make great_________(贡献)to the cause of socialism.
      7. As we all know, there are four important i________ in ancient China.
      8. Pythagoras was one of the earliest Greek p_________.
      9. He works hard and has a strong sense of r_________.
      10. Working hard is one of his p_________ in life.
      11. People respect the judge for his j______ in the work.
      12 .He devoted himself to research work and made a lot of d_________ all his life.
      答案解析
      类型: 填空题     难度系数:
    • ________ terrible weather it was when tsunami and earthquakes happened in Indonesia.
      答案解析
      类型: 单选题     难度系数:
    • 改革开放以来,我国引进外资取得巨大成就。在新形势下,我们要继续扩大利用外资的规模,提高利用外资水平,以更好地发挥外资的作用。同时我们还应做到         
      答案解析
      类型: 单选题     难度系数:
    • 在下列各种措施中,目的是利用静电作用的是(  )
      答案解析
      类型: 多选题     难度系数:
    • 要想降低远距离输电线路电能的消耗必须(  )
      答案解析
      类型: 单选题     难度系数:
    • 下列说法中,有错误的是         
      答案解析
      类型: 单选题     难度系数:
    • Ⅰ:某些化学反应可表示为:A+B→C+D+H2O,请回答下列问题:
      (1)若A、C、D均是铁的化合物,B是稀硫酸,则A与B反应的化学方程式为

      (2)若A、C、D均含有氯元素,且A中氯元素的化合价介于C与D之间,该反应离子方程式为
       
      (3)若A为淡黄色固体,C为无色的气体,则该反应的离子方程式为
       
      Ⅱ:某些化学反应可表示为:A+NaOH+H
      2O→C+D。请回答下列问题:
      (1)若A为金属单质,C为非金属单质,写出符合要求的离子方程式
       
      (2)若A为非金属单质,C为非金属单质,写出符合要求的化学反应方程式
       
      答案解析
      类型: 解答题     难度系数:
    • 若有一组数据的总偏差平方和为120,相关指数R2为0.6,则残差平方和为         
      答案解析
      类型: 填空题     难度系数:

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