• 2012河北高考试题库全国卷试题及答案-云返教育


    • 基础训练篇(23)
      There was once a teacher in a village. He was a man named Goldsmith. He was a kind-hearted man. He was always poor (1)___________. He taught himself (2)___________, so sometimes people called him Doctor Goldsmith. One day a poor woman asked Mr. Goldsmith to go and see her husband, because he was very ill and couldn’t get up. Mr. Goldsmith did (3)____________. He found that the family needed help very much. The man had been out of work for a long time, but he was not (4)__________. He was just hungry because there was no food in his house.
      “Come to my room this (5)_________”said Mr. Goldsmith to the woman, “I will give you some medicine for your husband.”
      In the evening the woman came. Mr. Goldsmith gave her a little paper box.
      “(6)__________is the medicine,” he said.” Take it and it will (7)_________ your husband a great deal of good, but don’t open the box until you get home.”
      “What are the directions for (8) _________ it?” asked the woman.
      “You will find them inside the box.” he answered.
      When the woman (9)_______________ home, she sat down by her husband’s side, and they opened the box. They found it was full of money. And on the top were the (10)______________(direction):“TAKE IT WHEN YOU NEED IT.”
      Goldsmith had given all the money he had.
      答案解析
      类型: 阅读理解     难度系数:

    • 第四节书面表达 (满分20分)
      2010年央视春晚的广告收入创新高,但节目中的植入广告引发了热议。最近,某网站举行了一次题为“对今年春晚植入广告的态度”的调查,请根据以下饼图(pie chart)所示信息用英语写一篇短文,并提出你自己的看法。

      注意:
      1. 对所给提示,不要简单翻译,可适当增加细节,使行文连贯。
      2. 词数150左右。开头已给出,不计入总词数。
      3. 植入广告: product placement
      The 2010 Spring Festival Gala has set records for TV commercial rates, which accordingly has caused heated discussions due to product placement in the programmes.
      ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
      答案解析
      类型: 写作     难度系数:
    • 下列函数中,在区间(0,1)上是增函数的是
      A.y=tan
      B.

      C.y=2
      -x
      D.y=-x
      2-4x+1
      答案解析
      类型: 单选题     难度系数:
    • 设f(x)是偶函数,且在(0,+∞)内是减函数,又f(-3)=0,则xf(x)>0的解集是(  )
      答案解析
      类型: 单选题     难度系数:
    • 英国女王伊丽莎白二世登基50周年时举行了全国大巡游。女王乘坐王室专列巡游了英格兰、苏格兰、威尔士和北爱尔兰四个地区的70个镇,举行了许多露天茶会,招待5万人次,喝掉了约16万杯茶。庆典期间女王深深感到英国人民的爱国热情。
      根据上述材料回答:
      (1)英国女王全国大巡游耗资巨大,这笔巨大开支由谁负担?他们为什么愿意这样做?
      (2)“女王深深感到英国人民的爱国热情”说明英王起到了怎样的作用?
      答案解析
      类型: 解答题     难度系数:
    • 珊瑚礁之所以能够保持很高的系统生产力,得益于珊瑚虫和藻类组成的高效的植物-动物营养循环。该实例主要体现的生态工程原理是
      答案解析
      类型: 单选题     难度系数:
    • 下列关于生活中化学的叙述正确是         
      答案解析
      类型: 单选题     难度系数:
    • 工业生产中含硫废水的排放会污染环境,需要对含硫废水进行处理与利用.
      (1)某制革厂含硫废水中主要含有物是Na
      2S.
      ①测得该废水溶液pH=12,用离子方程式解释溶液呈碱性的原因

      ②含硫废水的处理过程中可以采用纯氧将Na
      2S转化为Na2SO4,则反应中还原剂与氧化剂的物质的量之比为  .已知1000℃时,硫酸钠与氢气发生下列反应:Na2SO4(s)+4H2(g)?Na2S(s)+4H2O(g),已知该反应的平衡常数K1000℃<K1400℃,则该反应的△H  0(填“>”“=”或“<”).
      (2)含硫燃料中间体废水中主要含有物为Na
      2SO3,回收废水中的硫化物,以减少资源的浪费,可采用以下方法:
      ①中和含酸废水工业常用的试剂x是
       
      ②写出H
      2S气体与足量NaOH溶液反应的化学方程式 
      ③铁屑与石墨能形成微型原电池,SO
      32-在酸性条件下放电生成H2S进入气相从而达到从废水中除去Na2SO3的目的,写出SO32-在酸性条件下放电生成H2S的电极反应式: 
      ④已知:2H
      2S(g)+O2(g)=2S(s)+2H2O(l)△H=-632.8kJ/mol
      SO
      2(g)=S(s)+O2(g)△H=+269.8kJ/mol
      H
      2S与O2反应生成SO2和H2O的热化学方程式为 
      答案解析
      类型: 解答题     难度系数:

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