书签 分享 收藏 举报 版权申诉 / 97
上传文档赚钱

类型英语词汇句型复习精品选修8Unit3Inventorsandinv幻灯片PPT课件.ppt

  • 上传人(卖家):三亚风情
  • 文档编号:3215234
  • 上传时间:2022-08-06
  • 格式:PPT
  • 页数:97
  • 大小:666.50KB
  • 【下载声明】
    1. 本站全部试题类文档,若标题没写含答案,则无答案;标题注明含答案的文档,主观题也可能无答案。请谨慎下单,一旦售出,不予退换。
    2. 本站全部PPT文档均不含视频和音频,PPT中出现的音频或视频标识(或文字)仅表示流程,实际无音频或视频文件。请谨慎下单,一旦售出,不予退换。
    3. 本页资料《英语词汇句型复习精品选修8Unit3Inventorsandinv幻灯片PPT课件.ppt》由用户(三亚风情)主动上传,其收益全归该用户。163文库仅提供信息存储空间,仅对该用户上传内容的表现方式做保护处理,对上传内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(点击联系客服),我们立即给予删除!
    4. 请根据预览情况,自愿下载本文。本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
    5. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007及以上版本和PDF阅读器,压缩文件请下载最新的WinRAR软件解压。
    配套讲稿:

    如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。

    特殊限制:

    部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。

    关 键  词:
    英语词汇 句型 复习 精品 选修 Unit3Inventorsandinv 幻灯片 PPT 课件
    资源描述:

    1、英语词汇句型复习精品选修8Unit3Inventorsandinv幻灯片PPT 精品文档优质文档精品文档优质文档 仅供学习仅供学习 精品文档优质文档精品文档优质文档 仅供学习仅供学习要要 点点 梳梳 理理 高效梳理高效梳理知识备考知识备考重点单词重点单词1 1distinguishdistinguish vi.&vt.vi.&vt.显示显示的差别;使的差别;使有所不同;辨有所不同;辨别别2 2mercifulmerciful adj.adj.宽大的;仁慈的;慈悲的宽大的;仁慈的;慈悲的mercymercy n n宽大;宽大;仁慈仁慈3 3productproduct n n产品产品4 4abr

    2、uptabrupt adj.adj.突然的;意外的突然的;意外的abruptlyabruptly adv.adv.突然地,唐突地突然地,唐突地5 5convenientconvenient adj.adj.便利的,方便的,就近的便利的,方便的,就近的convenienceconvenience n n方便,便利方便,便利convenientlyconveniently adv.adv.便利地,方便地便利地,方便地6 6cautioncaution n n小心,谨慎小心,谨慎cautiouscautious adj.adj.小心的,谨慎的小心的,谨慎的cautiouslycautiously a

    3、dv.adv.小心地,谨慎地小心地,谨慎地7 7passivepassive adj.adj.被动的;消极的;被动语态的被动的;消极的;被动语态的8 8seizeseize vt.vt.抓住;捉住;夺抓住;捉住;夺9 9filefile n n文件;档案;文件夹文件;档案;文件夹 vt.vt.提交;将提交;将归档归档1010freezingfreezing adj.adj.冰冻的;严寒的冰冻的;严寒的freezefreeze v v冰冻冰冻1111innocentinnocent adj.adj.清白的;无罪的;天真的清白的;无罪的;天真的innocenceinnocence n n天天真,清

    4、白真,清白1212bearbear vt.vt.忍受;忍耐;负担忍受;忍耐;负担1313taptap vt.vt.轻打;轻拍;轻敲轻打;轻拍;轻敲 n n轻轻地敲击轻轻地敲击(声声);(水水)龙头龙头1414currentcurrent n n(水或气水或气)流;电流流;电流 adj.adj.现在的;当前的现在的;当前的1515stablestable adj.adj.稳固的;稳定的;安定的稳固的;稳定的;安定的1616associateassociate vt.vt.联想;联系联想;联系 n n同伴,伙伴同伴,伙伴1717practicalpractical adj.adj.实际的;实践的;

    5、实用的实际的;实践的;实用的1818competencecompetence n n能力;胜任;本领能力;胜任;本领重点短语重点短语1 1call call upup给给打电话打电话2 2now now andand then then 偶尔;有时偶尔;有时3 3set set aboutabout 开始;着手开始;着手4 4divedive into into 迅速把手伸入;一心投入迅速把手伸入;一心投入5 5set set outout(to do)(to do)开始开始(做做)6 6hanghang on on 不挂断;稍等;紧紧握住不挂断;稍等;紧紧握住7 7out of out of

    6、 orderorder 次序颠倒;发生故障次序颠倒;发生故障8 8getget through through 设法联系上设法联系上(尤指打通电话尤指打通电话);(设法设法)做完;通过做完;通过9 9ring ring backback 回复电话回复电话1010ring ring offoff 挂断电话挂断电话重点句型重点句型1 1The next morning I got up early The next morning I got up early beforebefore the sun was hot.the sun was hot.第二第二天早上趁天还不太热,我就早早地起来了。天

    7、早上趁天还不太热,我就早早地起来了。2 2But But onceonce picked up,they tried to bite me.picked up,they tried to bite me.但是它们一被捡起来,就试图咬我。但是它们一被捡起来,就试图咬我。3 3Only after you have had that recognition Only after you have had that recognition cancan youyou say that you say that you are truly an inventor.are truly an invent

    8、or.只有在你获得了那种认证后,你才能说是只有在你获得了那种认证后,你才能说是一个真正的发明家。一个真正的发明家。4 4The criteria are The criteria are soso strict strict thatthat it is difficult to get new ideas it is difficult to get new ideas accepted unless they are truly novel.(accepted unless they are truly novel.(评定评定)专利标准是很严格的,专利标准是很严格的,除非新的想法真是新颖的

    9、,否则很难被接受。除非新的想法真是新颖的,否则很难被接受。5 5Remember to include one change to your invention Remember to include one change to your invention in in casecase it it doesnt work the first time.doesnt work the first time.记住对你的发明要有变化的余地,记住对你的发明要有变化的余地,以防它第一次不起作用。以防它第一次不起作用。高考范文高考范文(2007(2007海南,宁夏,全国海南,宁夏,全国)假定你是李华,希

    10、望通过外籍教师假定你是李华,希望通过外籍教师 PeterPeter找一位英国笔友。找一位英国笔友。请写一封短信,描述一下你理想中笔友的条件,并说明为什请写一封短信,描述一下你理想中笔友的条件,并说明为什么选这样的笔友。具体条件包括:么选这样的笔友。具体条件包括:1 1年龄;年龄;2.2.性别;性别;3.3.爱好爱好(旅游、运动、养宠物等旅游、运动、养宠物等)。注意:注意:1.1.词数词数100100左右;左右;2.2.可以适当增加细节,以使行文连贯;可以适当增加细节,以使行文连贯;3.3.开头和结尾已为你写好。开头和结尾已为你写好。Dear PeterDear Peter,I am writi

    11、ng to ask whether you are able to do me a favor.I am writing to ask whether you are able to do me a favor._Best regardsBest regards,Li HuaLi Hua 范文范文 DearDear_ _PeterPeter,I I_ _amam_ _writingwriting_ _to to_ _askask_ _whetherwhether_ _youyou_ _areare_ _ableable_ _to to_ _dodo_ _meme_ _a a_ _favor.f

    12、avor.I want to have a penfriend,hopefully a girl in her early I want to have a penfriend,hopefully a girl in her early twenties,and with interests similar to mine.In my mind,she is twenties,and with interests similar to mine.In my mind,she is someone who is interested in traveling,swimming,and someo

    13、ne who is interested in traveling,swimming,and playing table tennis.Besides,it would be better for her to have a playing table tennis.Besides,it would be better for her to have a pet dog as I have kept one at home for some time.With such a pet dog as I have kept one at home for some time.With such a

    14、 penfriend,I hope I can share with her our experiences in traveling,penfriend,I hope I can share with her our experiences in traveling,taking care of pets,or whatever we have in common.And I believe taking care of pets,or whatever we have in common.And I believe I will improve my English by doing so

    15、 and learn more about her I will improve my English by doing so and learn more about her country.country.I look forward to hearing from you soon.I look forward to hearing from you soon.BestBest_ _regardsregards,Li Li_ _HuaHua考考 点点 探探 究究 互动探究互动探究能力备考能力备考.词汇短语过关词汇短语过关1 1distinguish vi.&vt.distinguish

    16、vi.&vt.辨别;显示辨别;显示的差别的差别distinguished adj.distinguished adj.卓越的,著名的,杰出的卓越的,著名的,杰出的distinguishable adj.distinguishable adj.易分辨的,能区分的易分辨的,能区分的distinguish between.and.distinguish between.and.区分区分/辨别辨别和和 distinguish.from.distinguish.from.使使有别于有别于,使,使 具有区别于具有区别于的特征的特征distinguish oneself(as.)(distinguish o

    17、neself(as.)(作为作为)表现突出表现突出be distinguished by/for be distinguished by/for 以以为特征为特征/著名著名 即学即练即学即练1(1)Hes _ himself _ a 1(1)Hes _ himself _ a teacher.teacher.作为老师,他早已负有盛名。作为老师,他早已负有盛名。(2)We should _ _ major _ minor work(2)We should _ _ major _ minor work and not put the trivial above the important.and

    18、not put the trivial above the important.我们的工作要分主次,不能轻重倒置。我们的工作要分主次,不能轻重倒置。distinguisheddistinguishedasasdistinguish betweendistinguish betweenandand(3)What was it that _ her _ her classmates?(3)What was it that _ her _ her classmates?是什么使得她有别于班上其他同学呢?是什么使得她有别于班上其他同学呢?distinguisheddistinguishedfromfr

    19、om2 2convenient adj.convenient adj.方便的;便利的;附近的方便的;便利的;附近的convenience n.convenience n.方便,便利方便,便利It is convenient for sb.to do sth.It is convenient for sb.to do sth.做某事对某人来说做某事对某人来说是方便的。是方便的。Sth.be convenient to/for sb.Sth.be convenient to/for sb.对某人来说对某人来说是方便的。是方便的。at sbs convenience at sbs convenien

    20、ce 在某人方便的时候在某人方便的时候convenience food convenience food 方便食品方便食品convenience store convenience store 便利店便利店 即学即练即学即练2(1)We must _ a convenient time and 2(1)We must _ a convenient time and place _ the meeting.place _ the meeting.我们必须安排一个合适的时间和地点开会。我们必须安排一个合适的时间和地点开会。(2)When would _ you to go?(2)When woul

    21、d _ you to go?你什么时候去方便?你什么时候去方便?(3)The hotel has a restaurant for the guests _.(3)The hotel has a restaurant for the guests _.这家旅馆为方便旅客设有餐厅。这家旅馆为方便旅客设有餐厅。arrangearrange for forit be convenient forit be convenient forconvenienceconvenience3 3seize vt.seize vt.抓住,捉住;把握抓住,捉住;把握(机会等机会等);夺取某物,占领某;夺取某物,占领

    22、某地地seize sth.seize sth.突然抓住突然抓住seize an opportunityseize an opportunity抓住机会抓住机会seize powerseize power夺取政权夺取政权be seized withbe seized with被被侵扰;患侵扰;患/得得(病病)seize sb.by the armseize sb.by the arm抓住某人的手臂抓住某人的手臂 即学即练即学即练3(1)He _ and shook it heartily.3(1)He _ and shook it heartily.他拉住她的手高兴地握着。他拉住她的手高兴地握着

    23、。(2)The enemy _ after a violent attack.(2)The enemy _ after a violent attack.敌人猛敌人猛攻后占领了这个城镇。攻后占领了这个城镇。(3)He _ going abroad.(3)He _ going abroad.他抓住了那次出国的机会。他抓住了那次出国的机会。seized her handseized her handseized the townseized the townseized the chance ofseized the chance of(4)He _ a slight attack of feve

    24、r.(4)He _ a slight attack of fever.他有一点发烧。他有一点发烧。was seized withwas seized with4 4bear vt.(bore,borne)bear vt.(bore,borne)忍受;忍耐;负担;生育忍受;忍耐;负担;生育bear doing/nbear doing/n/to do/to do忍受忍受bear sb./sb.s doingbear sb./sb.s doing忍受某人做某事忍受某人做某事bear sb./sth.outbear sb./sth.out证实;为证实;为作证作证bear with sb./sth.be

    25、ar with sb./sth.耐心对待;容忍耐心对待;容忍bear sth.in mindbear sth.in mind牢记牢记 即学即练即学即练4(1)I couldnt _ any longer,so 4(1)I couldnt _ any longer,so I left the room.I left the room.我实在听不下去了,就离开了房间。我实在听不下去了,就离开了房间。(2)I cant _ waiting.(2)I cant _ waiting.我不能忍受长时间的等待。我不能忍受长时间的等待。(3)I doubt if that chair will _.(3)I

    26、doubt if that chair will _.我怀疑那把椅子能否承受得了你的体重。我怀疑那把椅子能否承受得了你的体重。bear to listenbear to listenbear being keptbear being keptbear your weightbear your weight(4)You must _ that your parents(4)You must _ that your parents hope to depend on you to become a doctor.hope to depend on you to become a doctor.你要

    27、记住你的父母指望你成为一名好医生。你要记住你的父母指望你成为一名好医生。(5)She _ three children.(5)She _ three children.她生了三个孩子。她生了三个孩子。bear it in mindbear it in mindhas bornehas borne(6)Who _ the responsibility/expense?(6)Who _ the responsibility/expense?谁要负担这责任谁要负担这责任/费用呢?费用呢?will bearwill bear提示:提示:(1)bear(1)bear作作“忍受忍受”讲时,其后接动名词做宾

    28、语,表示讲时,其后接动名词做宾语,表示习惯性的动作,也可接不定式做宾语,表示某一次具体的动习惯性的动作,也可接不定式做宾语,表示某一次具体的动作,且多与作,且多与can,couldcan,could及及be able tobe able to等连用。等连用。(2)borne(2)borne和和bornborn是是bearbear的两个过去分词,表示的两个过去分词,表示“出生,出世出生,出世”时用时用bornborn,并且仅用于被动语态,表示,并且仅用于被动语态,表示“生育生育”时用时用borneborne。5 5associate vt.associate vt.联想,联系联想,联系n.n.同

    29、伴,伙伴同伴,伙伴accociation naccociation n联合;联想;交往;协会;团体联合;联想;交往;协会;团体associate sb./sth.with sb./sth.associate sb./sth.with sb./sth.把把和和联系在一起;由联系在一起;由联想到联想到be associated with.be associated with.和和有关有关associate with sb.associate with sb.与某人交往或常打交道与某人交往或常打交道associate oneself with sth.associate oneself with s

    30、th.声称或表示自己赞同某事物声称或表示自己赞同某事物in association with.in association with.与与合伙合伙/合作合作 即学即练即学即练5(1)Ive never _ you _ this 5(1)Ive never _ you _ this place.place.我从未把你和这个地方联系在一起。我从未把你和这个地方联系在一起。(2)I wouldnt want to _ Mckeys project.(2)I wouldnt want to _ Mckeys project.我不想和麦基的计划有任何瓜葛。我不想和麦基的计划有任何瓜葛。(3)I dont

    31、 like these layabouts youre _.(3)I dont like these layabouts youre _.我不喜欢你结交的这些游手好闲的人。我不喜欢你结交的这些游手好闲的人。associatedassociatedwithwithbe associated withbe associated withassociating withassociating with6 6call up call up 召唤;使人想起;提出;打电话召唤;使人想起;提出;打电话call at call at 访问访问(某地某地)call on/upon call on/upon 访问

    32、访问(某人某人)call on sb.to do sth.call on sb.to do sth.号召某人做某事号召某人做某事call back call back 召回,撤销召回,撤销call for call for 需要;要求需要;要求call out call out 大声喊叫大声喊叫call forth call forth 唤起,引起唤起,引起call in call in 召集;收回召集;收回call off call off 取消取消 即学即练即学即练6(1)The trip _ of 6(1)The trip _ of my youth.my youth.旅行勾起了我对年轻

    33、时代的美好回忆。旅行勾起了我对年轻时代的美好回忆。(2)He _ all the information from the computer.(2)He _ all the information from the computer.他从他从计算机中调出了所有的信息。计算机中调出了所有的信息。called up happy memoriescalled up happy memoriescalled upcalled up(3)He _ just to tell me that he had bought a(3)He _ just to tell me that he had bought

    34、a new DVD.new DVD.他打电话就是为了告诉我他买了一台新的他打电话就是为了告诉我他买了一台新的DVDDVD。called me upcalled me up拓展:与打电话有关的短语:拓展:与打电话有关的短语:ring/call up ring/call up 打电话打电话ring/call back ring/call back 回复电话回复电话ring off ring off 挂断电话挂断电话give sb.a ring give sb.a ring 给某人打电话给某人打电话sb.be wanted on the phone sb.be wanted on the phone

    35、 有某人的电话有某人的电话answer the phone answer the phone 接电话接电话hang/hold on hang/hold on 不挂断电话不挂断电话7 7set about(doing sth.)set about(doing sth.)开始;着手干某事开始;着手干某事set aside set aside 留出,拨出留出,拨出(时间、金钱等时间、金钱等),把,把置于一旁置于一旁set out forset out forset off forset off forleave for leave for 出发到某地去出发到某地去set out to do set

    36、out to do 开始做开始做set down set down 写下;记下;规定写下;记下;规定set off set off 动身;起程;激起;引起;使爆炸动身;起程;激起;引起;使爆炸set up set up 建立;设置;创建;开办建立;设置;创建;开办 即学即练即学即练7(1)You must _ at once.7(1)You must _ at once.你必须立即开始工作。你必须立即开始工作。(2)Do you know how to _ on this work(2)Do you know how to _ on this work?你?你知道怎样着手进行这项工作吗?知道怎

    37、样着手进行这项工作吗?(3)Bell never _ the telephone.(3)Bell never _ the telephone.(Bell Bell never _ the telephone.)never _ the telephone.)贝尔从来没打算去发明电话。贝尔从来没打算去发明电话。set about your workset about your workset about goingset about goingset out to inventset out to inventset about inventingset about inventing(4)Whe

    38、n are we _(4)When are we _(_)on our trip_)on our trip?我们什么时候动身去旅行?我们什么时候动身去旅行?setting outsetting outsetting offsetting off8 8get through get through 打通打通(电话电话),完成,完成(工作工作),通过,通过(考试考试);克服;克服(困难困难)get across get across 被理解;使人了解被理解;使人了解get down to get down to 认真地静下心认真地静下心(工作工作)(to)(to为介词为介词)get on/alon

    39、g get on/along 相处相处get out of get out of 避免;摆脱避免;摆脱get over get over 克服克服get in get in 收获收获get around/round get around/round 到处走动;传播出去到处走动;传播出去get away/off get away/off 逃脱,离开逃脱,离开 即学即练即学即练88写出下列句子中写出下列句子中get throughget through的意思。的意思。(1)I tried several times,but couldnt get through.(1)I tried severa

    40、l times,but couldnt get through._(2)Youll get through this problem.(2)Youll get through this problem._打通打通(电话电话)克服克服(困难困难)(3)Ill get through this work by noon.(3)Ill get through this work by noon._(4)We were very glad when we heard that you had got through(4)We were very glad when we heard that you

    41、had got through your exam.your exam._完成完成(工作工作)通过通过(考试考试)拓展:拓展:go through go through 经历;翻阅;检查经历;翻阅;检查look through look through 浏览,仔细检查浏览,仔细检查live through live through 活过一段时间;经历活过一段时间;经历put through put through 把电话接通把电话接通.重点句型详解重点句型详解1 1But But onceonce_ _pickedpicked_ _up,up,_they tried to bite me._t

    42、hey tried to bite me.但是它们一被捡起来,就试图咬我。但是它们一被捡起来,就试图咬我。(1)once(1)once作为连接词引导时间状语从句时,后面可接现在分词作为连接词引导时间状语从句时,后面可接现在分词或过去分词。或过去分词。Once opened,the museum will be very popular with the citizens.Once opened,the museum will be very popular with the citizens.博物馆一旦开放,肯定会受到市民的欢迎。博物馆一旦开放,肯定会受到市民的欢迎。(表被动表被动)Once

    43、talking with him,youll find him an easygoing man.Once talking with him,youll find him an easygoing man.一旦一旦与他交谈,你就会发现他是一个随和的人。与他交谈,你就会发现他是一个随和的人。(表主动表主动)(2)once(2)once 引导的从句中,要用一般时代替将来时。引导的从句中,要用一般时代替将来时。Once you have grasped English,youll be easy to get a wellOnce you have grasped English,youll be

    44、easy to get a wellpaid job.paid job.一旦你掌握了英语,你就会很容易找到一份报酬很高的工作。一旦你掌握了英语,你就会很容易找到一份报酬很高的工作。(现在完成时代替将来完成时现在完成时代替将来完成时)Once he arrives,we can start.Once he arrives,we can start.他一到我们就可以开始。他一到我们就可以开始。(一般一般现在时代替一般将来时现在时代替一般将来时)即境活用即境活用11(2007(2007福建福建)You will be successful in the)You will be successful

    45、in the interview _ you have confidence.interview _ you have confidence.A AbeforebeforeB BonceonceC Cuntil until D Dthoughthough答案:答案:B B解析:考查状语从句。解析:考查状语从句。once“once“一旦一旦”引导时间状语从句。引导时间状语从句。before“before“在在以前以前”;until“until“直到直到”;though“though“虽然虽然”。2 2Remember to include one change to your invention

    46、 Remember to include one change to your invention in in_ _casecase it it doesnt work the first time.doesnt work the first time.记住对你的发明要有变化的余地,记住对你的发明要有变化的余地,以防它第一次不起作用。以防它第一次不起作用。in case(in case(以防以防)万一万一in case in case 后可接从句,也可置于句末。后可接从句,也可置于句末。in case of in case of 要是要是;在;在时候时候(后接名词或代词后接名词或代词)in t

    47、his case in this case 如果这样的话如果这样的话in that case in that case 如果那样的话如果那样的话in any case in any case 无论如何无论如何in no case in no case 决不决不(位于句首,句子应使用倒装语序位于句首,句子应使用倒装语序)Take your umbrella in case it rains.Take your umbrella in case it rains.拿着你的雨伞以防下雨。拿着你的雨伞以防下雨。In case I forget,please remind me of my promis

    48、e.In case I forget,please remind me of my promise.如果我忘记了我的诺言,请提醒我。如果我忘记了我的诺言,请提醒我。In case of fire,open this safety door.In case of fire,open this safety door.一旦发生火灾,打开这扇安全门。一旦发生火灾,打开这扇安全门。In no case may you leave the baby alone at home.In no case may you leave the baby alone at home.你决不能把孩子一个人留在家里。你

    49、决不能把孩子一个人留在家里。即境活用即境活用22(2007(2007北京北京)Leave your key with a neighbor)Leave your key with a neighbor _ you lock yourself out one day._ you lock yourself out one day.A Aever since ever since B Beven ifeven ifC Csoon after soon after D Din casein case答案:答案:D D解析:解析:A A项意为项意为“自从自从以来以来”,B B项意为项意为“即使即使”,

    50、C C项项意为意为“不久之后不久之后”,D D项意为项意为“以防;以免以防;以免”。句意为。句意为“留留一把钥匙给邻居,以免有一天你把自己锁在门外一把钥匙给邻居,以免有一天你把自己锁在门外”。易易 错错 点点 拨拨 自我完善自我完善误区备考误区备考casecase构成的短语的用法构成的短语的用法 应用应用(1)It is reported that there will be a heavy rain tomorrow,(1)It is reported that there will be a heavy rain tomorrow,_ the hike would be put off._

    展开阅读全文
    提示  163文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
    关于本文
    本文标题:英语词汇句型复习精品选修8Unit3Inventorsandinv幻灯片PPT课件.ppt
    链接地址:https://www.163wenku.com/p-3215234.html

    Copyright@ 2017-2037 Www.163WenKu.Com  网站版权所有  |  资源地图   
    IPC备案号:蜀ICP备2021032737号  | 川公网安备 51099002000191号


    侵权投诉QQ:3464097650  资料上传QQ:3464097650
       


    【声明】本站为“文档C2C交易模式”,即用户上传的文档直接卖给(下载)用户,本站只是网络空间服务平台,本站所有原创文档下载所得归上传人所有,如您发现上传作品侵犯了您的版权,请立刻联系我们并提供证据,我们将在3个工作日内予以改正。

    163文库