题目

化合物SOCl2是一种液态化合物，沸点为77℃．在盛有10mL水的锥形瓶中，小心地滴加8～10滴SOCl2 ， 可观察到剧烈反应，液面上有大量白雾，并有刺激性气味的气体逸出．该气体可使滴有品红试液的滤纸褪色．轻轻振荡锥形瓶，等白雾消失后，往溶液中滴加AgNO3溶液，有不溶于稀HNO3的凝乳状白色沉淀产生（提示：SO2能使品红溶液褪色，H2SO3是一种中强酸，HSO3﹣的酸性强于HCO3﹣的酸性）．根据上述实验，写出以下反应的化学方程式：（1）SOCl2和水反应 ．19、Anna Eleanor Roosevelt was the First Lady of the World．She was born in New York on October 11,1884．Her  1  was Elliott Roosevelt．He was President Theodore Roosevelt’s younger brother．He was always  2  with Eleanor so she was well-behaved．  3  mother was Anna Hall．Her parents loved her a lot．Her parents died  4  she was a child．After her mother’s death(去世)，Eleanor was  5  her grandmother in New York．When she was 15  6  old．she was a student in Allenswood．It was a  7  for girls in England．At the age of 18，Eleanor Roosevelt was  8  to New York．During that time she did lots of social(社会的) service work．On March 17,1905，she married Franklin Delano Roosevelt．Her husband was the  9  of the United States from 1933 to 1945．She helped her husband do many nice things．She was very   10  to people．Hundreds of thousands of people love her all over the world．She spent her life trying to do something for people． 1．A．brother           B．mother                 C．father          D．sister 2．A．naughty          B．friendly         C．strict           D．unfriendly 3．A．Their            B．Her            C．His             D．Our 4．A．when            B．where          C．who           D．what 5．A．on               B．for            C．with           D．in 6．A．years            B．days           C．weeks          D．hours 7．A．store             B．garden         C．church         D．school 8．A．back             B．in             C．past            D．forward 9．A．scientist          B．mother         C．teacher         D．president 10．A．kind           B．naughty        C．strict           D．unfriendly 评卷人 得分 五、阅读理解 （每空？ 分，共？ 分）