《几何图形初步》提高复习题[1].pdf

difficult,not hating;blueprints,not rhetoric;words and simple,but full of love,truth,passion,entrepreneurial passion.Take this opportunity,my inspirational quotes Li Dazhaos classic iron specialise in uplifting blend with the article gave everyone,with a view on how to do well under the new situation of township and village leaders inspire and help,and also share with you.A good play to create iron shoulders strong arms,to assume the burden be passed;only specific qualities,will it be possible in specific areas to create a world.In my view,village chiefs in the new situation,we must first have five basic quality.One ambition is to pioneer.Who is handsome.People only high-minded can stimulate the flow of momentum to become brave and persistent,become quiet and powerful.Township and village party leaders,within their respective jurisdictions,political stability and economic and social development issues,decisions and orientation depends to a large extent because of your.Everybody in village chiefs and the positions,both the trust of the masses,the Organizations trust,more ability to you,fully affirmed the moral and other qualities.Therefore,we must always maintain the historical mission and social responsibility,and our ideal tree rooted in the hard work of the soil,with indomitable spirit,indomitable courage to open up a new situation of villages and towns.To have a feeling of closeness to the second.The people and country.Our business foundation in the peoples blood in the people power people.Advanced decisions of the party cadres to the feelings of the people is an eternal theme.Fan Zhong-yan,called first,and enjoy comfort about others,Zheng Banqiaos also wrote a Ya Chai lay listening to the rustling of bamboo,the suspect is suffering.Cao County officials,little my,a total turn off.Old of feudal official even has so feelings,alone we is to serving for purposes of people servant does?we more should always hold with on people of deep feelings,heart Department masses of leading visited tea,care masses of emotions thoughts complained,always insisted put masses of interests put in first,consciously from itself do up,from small do up,from masses most care,and most directly,and most reality of interests problem grabbed,real do love for people by Department,and right for people by with,and Lee for people by conspiracy to.Three with the fame of mind.Non-indifferent not insist your dream,without serenity not go far.Ascension to fame is morality,is the sublimation of the soul.As Township and village,be sure to maintain a normal state of mind,establish a correct viewpoint on power,position and values and Outlook,as fame is light like water,depending.50 km,also red and like hundreds of thousands of the KMT military combat,but he went on to collect a variety of newspapers and magazines,and then race against time to pore over.As long as the study of mind,it is not necessary to come to the library,workshops,into the villages,people learned farming techniques,problem-solving methods,participation inconferences,learned superiors policies;reports,you can learn to deal with problems,art,just wanted to learn,to learn at any time.To continuously expand the scope of the study.The complexity and comprehensiveness of our work,decided to not only do we want to be professionals,or if generalists,to dabble in different areas of knowledge.Mastery of knowledge not only to have knowledge to rational analysis.This on requirements we,not only to learning national of route,and approach,and policy,also to learning national of legal,and regulations;not only to with political theory armed mind,also to with economic theory guide work;not only to read history,also to read history;not only to absorption SM of mirror,also to gets is of road;not only to from local learn,also to to outside learn;not only to to books learn,also to field study learn.Therefore,I would encourage you,and more to the outside world when I have time to take a look at,take a stroll,outside developments,learn other peoples development approach,and then come back to guide our work.Second,we must think.Learning without thought to overshadow,thinking without learning is perilous.We want to foster the character of advancing with the times,forge ahead,often reflect themselves in adapting to the new situation on whether there are delays,have anything to fear in the reform and innovation,whether in terms of accelerating the development of a relaxation,keep promising State of mind.In order to do investigations,investigations is the road to heaven,God disposes of the base.To wants to real heard truth,and justice to truth,and get truth,received effectiveness,on must in-depth actual,and outreach,and in-depth masses,worship masses for Division,and masses heart,with masses with discussion everyone care of problem,listening they of calls,understand they of mood,feel they of suffering,summary they of experience,concentrated they of wisdom,especially on masses most hope,and most urgent,and most worries,and most complained of hot,and difficulties and focus problem,more to active research,caught not put.Dare to innovate,in our work,often remain the old way doesnt work,the new approach would not situation,the reason,the key is that many people know that copying other peoples ideas,mechanically,using someone elses old ways.To change this predicament,requires us to break the shackles of traditional concepts to overcome conservative,conformist,good at finding new problems and to accept new things,summarize new experience,new ideas,developing new programmes and Maverick,a new approach to solve problems,speed up development.Especially in implement superior policy spirit of process in the,both implementation,and cannot mechanically,to to extraordinary of courage and develop enterprising of spirit,put flexibility and principle combined up,put superior of spirit and local reality combined up,Yong conspiracy to breakthrough of policy,and exercise innovation of lift,developed out development works of,and grass-roots welcomes of几何图形初步几何图形初步提高复习提高复习题题基础强化训练基础强化训练1.把两块三角板按如图所示那样拼在一起，则ABC 等于()A70 B90C105 D1202.在灯塔 O 处观测到轮船 A 位于北偏西 54的方向，同时轮船B 在南偏东 15的方向，那么AOB 的大小为()A69 B111 C141 D1593.一个角的余角比这个角的少 30，请你计算出这个角的大小214.如图，AOB=COD=90，OC 平分AOB，BOD=3DOE求：COE 的度数5.如图，已知线段 AB 和 CD 的公共部分 BD=AB=CD，线段 AB、CD 的中点 E、F 之1314间距离是 10cm，求 AB、CD 的长6.若一个角的余角比这个角大 3120，则这个角大小为_，其补角大小_。7.一副三角板如图摆放，若AGB=90，则AFE=_度。8.在一条直线上顺次取 A，B，C 三点，使得 AB=5cm，BC=3cm。如果点 D 是线段 AC 的中点，那么线段 DB 的长度是_cm。9.如图，点 A，O，E 在同一条直线上，AOB=40，COD=28，OD 平分COE。求DOB 的度数。ABC第 1 题图北OAB第 2 题图OACBEDAE DBFCdifficult,not hating;blueprints,not rhetoric;words and simple,but full of love,truth,passion,entrepreneurial passion.Take this opportunity,my inspirational quotes Li Dazhaos classic iron specialise in uplifting blend with the article gave everyone,with a view on how to do well under the new situation of township and village leaders inspire and help,and also share with you.A good play to create iron shoulders strong arms,to assume the burden be passed;only specific qualities,will it be possible in specific areas to create a world.In my view,village chiefs in the new situation,we must first have five basic quality.One ambition is to pioneer.Who is handsome.People only high-minded can stimulate the flow of momentum to become brave and persistent,become quiet and powerful.Township and village party leaders,within their respective jurisdictions,political stability and economic and social development issues,decisions and orientation depends to a large extent because of your.Everybody in village chiefs and the positions,both the trust of the masses,the Organizations trust,more ability to you,fully affirmed the moral and other qualities.Therefore,we must always maintain the historical mission and social responsibility,and our ideal tree rooted in the hard work of the soil,with indomitable spirit,indomitable courage to open up a new situation of villages and towns.To have a feeling of closeness to the second.The people and country.Our business foundation in the peoples blood in the people power people.Advanced decisions of the party cadres to the feelings of the people is an eternal theme.Fan Zhong-yan,called first,and enjoy comfort about others,Zheng Banqiaos also wrote a Ya Chai lay listening to the rustling of bamboo,the suspect is suffering.Cao County officials,little my,a total turn off.Old of feudal official even has so feelings,alone we is to serving for purposes of people servant does?we more should always hold with on people of deep feelings,heart Department masses of leading visited tea,care masses of emotions thoughts complained,always insisted put masses of interests put in first,consciously from itself do up,from small do up,from masses most care,and most directly,and most reality of interests problem grabbed,real do love for people by Department,and right for people by with,and Lee for people by conspiracy to.Three with the fame of mind.Non-indifferent not insist your dream,without serenity not go far.Ascension to fame is morality,is the sublimation of the soul.As Township and village,be sure to maintain a normal state of mind,establish a correct viewpoint on power,position and values and Outlook,as fame is light like water,depending.50 km,also red and like hundreds of thousands of the KMT military combat,but he went on to collect a variety of newspapers and magazines,and then race against time to pore over.As long as the study of mind,it is not necessary to come to the library,workshops,into the villages,people learned farming techniques,problem-solving methods,participation inconferences,learned superiors policies;reports,you can learn to deal with problems,art,just wanted to learn,to learn at any time.To continuously expand the scope of the study.The complexity and comprehensiveness of our work,decided to not only do we want to be professionals,or if generalists,to dabble in different areas of knowledge.Mastery of knowledge not only to have knowledge to rational analysis.This on requirements we,not only to learning national of route,and approach,and policy,also to learning national of legal,and regulations;not only to with political theory armed mind,also to with economic theory guide work;not only to read history,also to read history;not only to absorption SM of mirror,also to gets is of road;not only to from local learn,also to to outside learn;not only to to books learn,also to field study learn.Therefore,I would encourage you,and more to the outside world when I have time to take a look at,take a stroll,outside developments,learn other peoples development approach,and then come back to guide our work.Second,we must think.Learning without thought to overshadow,thinking without learning is perilous.We want to foster the character of advancing with the times,forge ahead,often reflect themselves in adapting to the new situation on whether there are delays,have anything to fear in the reform and innovation,whether in terms of accelerating the development of a relaxation,keep promising State of mind.In order to do investigations,investigations is the road to heaven,God disposes of the base.To wants to real heard truth,and justice to truth,and get truth,received effectiveness,on must in-depth actual,and outreach,and in-depth masses,worship masses for Division,and masses heart,with masses with discussion everyone care of problem,listening they of calls,understand they of mood,feel they of suffering,summary they of experience,concentrated they of wisdom,especially on masses most hope,and most urgent,and most worries,and most complained of hot,and difficulties and focus problem,more to active research,caught not put.Dare to innovate,in our work,often remain the old way doesnt work,the new approach would not situation,the reason,the key is that many people know that copying other peoples ideas,mechanically,using someone elses old ways.To change this predicament,requires us to break the shackles of traditional concepts to overcome conservative,conformist,good at finding new problems and to accept new things,summarize new experience,new ideas,developing new programmes and Maverick,a new approach to solve problems,speed up development.Especially in implement superior policy spirit of process in the,both implementation,and cannot mechanically,to to extraordinary of courage and develop enterprising of spirit,put flexibility and principle combined up,put superior of spirit and local reality combined up,Yong conspiracy to breakthrough of policy,and exercise innovation of lift,developed out development works of,and grass-roots welcomes of10.一个角的补角与 20角的和的一半等于这个角的余角的 3 倍，求这个角1.一个角的余角是它的补角的,这个角的补角是 （）52A.30 B.60 C.120 D.1502.一份数学试卷有 20 道选择题,规定答对一道得 5 分,不做或做错一题扣 1 分,结果某学生得分为 76 分,则他做对题数为 （）道 A.16 B.17 C.18 D.193.1 和2 互余，2 和3 互补，163，3_.4.已知轮船在逆水中前进的速度为 m 千米/时，水流的速度为 2 千米/时，则这轮船在顺水中航行的速度是千米/时5.金佰客超市举办迎新春送大礼的促销活动,全场商品一律打 8 折,宋老师花了992 元买了热水器,那么该商品的原售价为_元.6.假设有足够多的黑白围棋子,按照一定的规律排列成一行请问第 2007 个棋子是黑的还是白的？答：_.7.若AOBCODAOD，已知COB80，求AOB、AOD 的度数.613.已知关于 x 的方程（m+3）x|m|-2+6m=0与 nx5x(3-n)的解相同，其中方程是一元一次方程，求代数式（m+x）2000（m2nxn2）1 的值.4.某一家服装厂接受一批校服订货任务，按计划天数进行生产，如果每天平均生产 20 套，就比订货任务少生产 100 套，如果每天平均生产 23 套，就可超过订货任务 20 套，问这批服装订货任务是多少套？原计划多少天完成？线段与角习题精选线段与角习题精选1、如图，,点 B、O、D 在同一直线上，则的度数为（）difficult,not hating;blueprints,not rhetoric;words and simple,but full of love,truth,passion,entrepreneurial passion.Take this opportunity,my inspirational quotes Li Dazhaos classic iron specialise in uplifting blend with the article gave everyone,with a view on how to do well under the new situation of township and village leaders inspire and help,and also share with you.A good play to create iron shoulders strong arms,to assume the burden be passed;only specific qualities,will it be possible in specific areas to create a world.In my view,village chiefs in the new situation,we must first have five basic quality.One ambition is to pioneer.Who is handsome.People only high-minded can stimulate the flow of momentum to become brave and persistent,become quiet and powerful.Township and village party leaders,within their respective jurisdictions,political stability and economic and social development issues,decisions and orientation depends to a large extent because of your.Everybody in village chiefs and the positions,both the trust of the masses,the Organizations trust,more ability to you,fully affirmed the moral and other qualities.Therefore,we must always maintain the historical mission and social responsibility,and our ideal tree rooted in the hard work of the soil,with indomitable spirit,indomitable courage to open up a new situation of villages and towns.To have a feeling of closeness to the second.The people and country.Our business foundation in the peoples blood in the people power people.Advanced decisions of the party cadres to the feelings of the people is an eternal theme.Fan Zhong-yan,called first,and enjoy comfort about others,Zheng Banqiaos also wrote a Ya Chai lay listening to the rustling of bamboo,the sus