题目

城市生活垃圾的处理是世界性难题．如图是某垃圾处理厂对生活垃圾进行处理与综合利用的部分工艺流程．资料1：垃圾焚烧产生的烟气中含有SO2、HCl等有害气体．资料2：+2价的铁元素容易被空气中的氧气氧化据此，回答下列问题： （1） 利用垃圾焚烧产生的能转变为电能来发电． （2） 为了不污染环境，垃圾焚烧产生的烟气必须通入性溶液来吸收．（填“酸”或“碱”） （3） 请你谈谈对“H2”的认识 ． （任写一点） （4） SO2阅读下面短文,掌握其大意,然后从 21～40 各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题纸上将该选项标号涂黑。 School was over and I felt quite tired. I sat at the very  21 of the crowded bus because of my anxiety to get home. Sitting there makes me  22  out like a shiny coin in a pile of dull pennies. Janie, the  23_ , tries to break the uncomfortable atmosphere by striking the match of _ 24 . I tried to mind my manners and 25  listen, but usually I am too busy thinking about my day. On this day,   26  , her conversation was worth listening to. “My father’s sick,” she said to no one in  27 , I could see the anxiety and fear in her eyes. “What’s wrong with him?” I asked. With her eyes wet and her voice tight from  28  the tears, she answered, “Heart trouble.” Her eyes   29   as she continued. “I have already lost my mum, so I don’t think I can stand losing him.”I was  30  . My heart ached for her. And this reminded me of the great  31  that my own mother was thrown into when her father died. I saw how hard it was, and   32  is, for her. I wouldn’t like anyone to  33   that. Suddenly I realized Janie wasn’t only a bus driver. That was  34   her job. She had a whole world of   35  and concerns, too. I suddenly felt very __36____. I realized I had only thought of people as far as what their purposes were in my life. I paid no attention to Janie 37  she was a bus driver. I had  38  her by her job and brushed her off as unimportant. For all I know, I’m just another person in  39  else’s world, and may not be   40 . I should not have been so selfish and self-centered. Everyone has places to go, people to see and appointment to keep. Understanding people is an art.【小题1】A．frontB．endC．sideD．middle【小题2】A．findB．takeC．thinkD．stand【小题3】.A．doctorB．driverC．teacherD．assistant【小题4】A．fireB．topicC．conversationD．discussion【小题5】A．politelyB．slightlyC．carelesslyD．partly【小题6】.A．howeverB．thereforeC．insteadD．otherwise【小题7】.A．surpriseB．particularC．silenceD．purpose【小题8】A．fightingB．turningC．clearingD．protecting【小题9】A．openedB．shoneC．closedD．lowered【小题10】A．recognizedB．worriedC．shockedD．excited【小题11】A．victoryB．painC．respectD．disappointment【小题12】A．awayB．seldomC．stillD．never【小题13】A．pick upB．work outC．go throughD．get down【小题14】A．almostB．nearlyC．everD．just【小题15】A．familyB．busC．schoolD．friend【小题16】A．selfishB．desperateC．pessimisticD．ridiculous【小题17】.A．whileB．becauseC．thoughD．until【小题18】.A．criticizedB．receivedC．consideredD． judged【小题19】.A．everyoneB．anyoneC．someoneD．nobody【小题20】A．happyB．wiseC．usefulD．important