百题大赛题库三答案
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创建全国文明城市百题知识有奖竞赛试题有答案创建全国文明城市百题知识有奖竞赛试题一、单选题●1、“全国文明城市”称号由授予。
A.中央文明委B.中央宣传部C.中央组织部D.国务院●2、“全国文明城市”评选一次。
年年年年●3、我市百万市民目前正在冲刺全国城市。
A.卫生B.优秀旅游C.园林D.文明●4、鄂州市文明单位由批准并命名表彰。
A.市创建办B.市文明办C.市委、市政府D.市文明委●5、全国文明城市的最主要评价依据是。
A.城市干不干净B.交通秩序优不优C.人民群众满不满意D.诚信好不好●6、《全国文明城市测评体系》中规定,群众满意度低于的不能被评为全国文明城市。
%%%%●7、我市新闻媒体拿出重要版面、时段,开设专题专栏,大力宣传普及社会主义核心价值观,使之家喻户晓、深入人心创建全国文明城市百题知识有奖竞赛试题有答案。
个主题词24个字个主题词12个字个主题词20个字个主题词16个字●8、《全国文明城市测评体系》由组成。
大版块大版块大版块大版块●9、《全国文明城市测评体系》第一版块为牢固的思想道德基础,含、社会主义核心价值观、培育文明道德新风3个测评项目。
A.社会发展环境B.理想信念C.人文环境D.政务环境●10、鄂州市蝉联湖北省文明城市届。
●11、我市两次荣获“全国文明城市提名城市”,分别是。
年12月、2012年12月年12月、2013年12月年12月、2015年2月年12月、2016年2月●12、中国梦的基本内涵是国家富强、、人民幸福创建全国文明城市百题知识有奖竞赛试题有答案。
A.民族兴旺B.国家兴旺C.民族振兴D.人民小康●13、国际志愿者日是。
月5日月5日月4日月5日●14、我市每两年组织评选表彰一届“鄂州市道德模范”,每评选推出一批“鄂州楷模”。
A.年B.季C.月D.周●15、我市在市图书馆创办“道德讲堂”总堂,每月示范举办2―3期宣讲活动。
各单位、社区、村镇均设立“道德讲堂”,至少每举办一场活动。
2023年百万职工技能大赛(二类赛)理论题库及答案一、单选题1.切削时的切削热大部分由()传散出去。
A、刀具B、工件C、切屑D、空气参考答案:D2.IC在线测试仪可以检查()。
A、脉冲的极性B、脉冲的连续性C、脉冲电平D、各种电路板参考答案:D3.新铣床验收工作应按()进行。
A、使用单位要求B、机床说明书要求C、国家标准D、机床生产厂家标准参考答案:C4.DNC系统是指()。
A、自适应控制B、计算机直接控制系统C、柔性制造系统D、计算机数控系统参考答案:B5.使主轴反转的指令是()。
A、M90B、G01C、M04D、G91参考答案:C6.数控机床的()的英文是SPINDLEOVERRIDE。
A、主轴速度控制B、进给速率控制C、快速进给速率选择D、手轮速度参考答案:A7.Ra6.3um的含义是()。
A、尺寸精度为6.3μmB、光洁度为6.3μmC、粗糙度为6.3μmD、位置精度为6.3μm参考答案:C8.在卧式铣床上用平口钳装夹铣削垂直面时,下列()装夹措施对垂直度要求最有效。
A、在活动钳口垫上一根圆棒B、对平口钳底座进行修磨C、对安装好后的钳口进行铣削D、底部垫一块高精度的垫铁参考答案:A9.辅助指令M03功能是主轴()指令。
A、反转B、启动C、正转D、停止参考答案:C10.铣削一外轮廓,为避免切入/切出点产生刀痕,最好采用()。
A、法向切入/切出B、切向切入/切出C、斜向切入/切出D、垂直切入/切出参考答案:B11.企业标准由()制定的标准。
A、国家B、企业C、行业D、地方参考答案:B12.在切削速度加大到一定值后,随着切削速度继续加大,切削温度()。
A、继续升高B、停止升高C、平稳并趋于减小D、不变参考答案:C13.按()就可以自加工。
A、SINGLE+运行B、BLANK+运行C、AUTO+运行D、RUN+运行参考答案:C14.数控机床运行过程中出现液压油液位过低报警,但检查油箱液位正常,最有可能的原因是()。
广东省惠州市博罗县京师荟成学校2022-2023学年高一清北班下学期英语百题大赛一、单项选择1.In my view, biology is ________ chemistry, but a little easier than mathematics.A.a subject so difficult as B.as difficult a subject asC.as a difficult subject as D.difficult as a subject as2.The V oice of China has set up a stage some people can achieve their dreams.A.which B.whereC.that D.when3.The further falling of the stock market as reported today has _______ a fresh wave of selling.A.given off B.set off C.put off D.got off4.The incomes of skilled workers went up________ unskilled workers saw their earnings fall.A.since B.when C.while D.if5.Thanks to Mr. Smith, the father and the son eventually ________after ten years' cold relationship between them.A.took up B.made upC.looked up D.turned up6.“In no condition ____ you are a Chinese. ”Dad told me before I went abroad.A.you should forget B.forget you C.shouldn’t you forgetD.should you forget7.Pointing to the hospital on _____roof there is a parking garage, Granny told me that was ____I was born.A.whose; what B.which; whatC.which; where D.whose; where8.The government has taken some measures to solve the shortage of electricity , but it may be some time _________the situation improves.A.since B.whenC.before D.unless9.The new hospital will be located in used to be a wasteland and a huge shopping mall will also be constructed there used to be a school many years ago.A.where; where B.what; in whichC.what; where D.which; where10.With a large amount of work ________, the chief couldn’t spare time for a holiday.A.remained being done B.remaining to doC.remained to be done D.remaining to be done11.Despite a strong wind, children are still looking forward_________ the outdoor activity at the weekend.A.to canceling B.not to cancelingC.not to cancel D.to not canceling12.It is in this very town, ________ Mary was born 30 years ago, ________ she will build a new school, ________ excites everyone in the town.A.that; that; which B.where; that; whichC.where; when; that D.that; where; that13.The church ,__________the 14th century , is still well preserved.A.dates back to B.dating back toC.that dates back to D.which dated back to14.The project alongside with the experiment we had once committed so much time ______ perfectly.A.to work out B.to working outC.to worked out D.has worked out15.It can be hard for you to imagine what trouble I have had _______ the problems _______ in the meeting held last week.A.to deal with; refer to B.dealing with; referring toC.dealing with; referred to D.to deal with; referred to16.Those guests ________ at the front row came here from a European country this morning.A.who seated B.seating C.sitting D.were seated 17.In the laboratory Watson found Sherlock Holmes ________ at a desk with his attention________ on some experimental equipment.A.seated; focusing B.seating; focusedC.sat; focusing D.sitting; focused18.If you happen to go to that river, you’ll find it more dangerous than commonly _______.A.supposing B.to have supposed C.being supposed D.supposed19.In Britain, packets of cigarettes come with a government health warning them.A.attach to B.attaching toC.attached to D.to attach to20.There is little time ________, so he rushed out, ________ the food ________.A.left, leaving, untouched B.leaving, leaving, untouchedC.left, left, untouched D.leaving, left, untouching21.We must reached a stage ________ we must take effective measures to protect the environment from being polluted and prevent the situation _____________ we can’t deal with.A.that, where B.which, where C.when, which D.where, which 22.Earth Day,________ on 22 April, is an annual event aiming to raise public awareness about environmental protection. And World Maths Day, ________ on 14 March, provides a special opportunity for education as it allows teachers to download online resources so their math classes can be fun and constructive at the same time.A.marking, falling B.marked, fallingC.marking, fallen D.marked, fallen23.The boy ________ in a white coat and carrying lanterns is my brother and the girl who________ red costume is my sister.A.dressed, wears B.wearing, wearsC.dressing, wearing D.wears, dressed24.After much questioning among the people __________, the headmaster at last found the truth regarding the incident.A.concerned B.concerning C.to concern D.concerns25.________ the two objects, you will find the differences. ________ with other people, we are lucky to have the opportunity.A.Compare, Comparing B.Comparing, ComparedC.Compared, Comparing D.To compare, compared26.The work they were devoted to ________ at last.A.paid off B.paying off C.pay off D.pays off27.________ ridiculous, the news spread quickly among the people.A.Sounded B.Sounding C.To sound D.Having sounded 28.Located on the top of the hill, ________.A.you will find the city charming.B.we can find that the city is beautifulC.the city looks impressiveD.we are attracted by the beauty of the city.29.The man said they had different characters and ________ they should ________.A./, break up B.that, break up C./, break down D.that, break down 30.This is the first time that we________ a film in the newly-built cinema together.A.have seen B.see C.saw D.seeing31.The basketball coach, as well as his players, ________ now for their outstanding performance during the match.A.being interviewed B.have been interviewedC.is being interviewed D.are being interviewed32.It is said that this kind of glasses made by experienced craftsmen __________comfortably.A.wears B.wearing C.wear D.worn33.Her smiling face suggested that she __________happy.A.was B.be C.is D.should be34.He run to the office, only _________ that the tickets had been sold out.A.to found B.to be told C.finding D.to tell 35.Liberian President Ellen Johnson-Sirleaf -the first woman ________ to head an African country- said she did not expect to see a black American president in her lifetime.A.elected B.to elect C.to be elected D.electing36.The captain was the last one ________ (leave) the sinking ship.A.to leave B.leaving C.left D.having left 37.He wears a suit ________ season it isA.whatever B.what C.however D.how38.It is not your intelligence but your effort __________ matters.A.that B.what C.which D.where39.It is high time that you ________ importance to your academic achievements.A.attach B.attached C.attaching D.to attach40.He is the only one of the students who ________ to attend the competition so far.A.has been chosen B.have been chosen C.have chosenD.has chosen41.Either you or your sister ________ because one of you must stay at home.A.go B.goes C.going D.to go42.What is the way you thought of ________ it well?A.to do B.doing C.do D.done43.At the moment, the foreign friends you referred to _________ forward to _________ around our university.A.are looking, being shown B.are looking, showingC.look, being shown D.look, showing44.Whenever I ______an interesting article online, I will share it with friends on WeChat.A.figure out B.put forwardC.get across D.come across45.I can't______such a good job when have been out of work for months.A.turn off B.turn downC.turn in D.turn to46.A monument______our heroes in the Anti-Japanese War was built up last year.A.in favor of B.in honor ofC.in possession of D.in terms of47.So far no one has______convincing evidence of why dinosaurs died out, and it remains a mystery.A.come about B.come intoC.come up with D.come out48.I have ___all my papers but I still can’t find my notes.A.looked through B.looked for C.looked after D.looked out49.Too much meat and sugar may cause you to______weight very easily.A.put up B.put offC.put on D.put down50.—Do you know why the teacher asked for me?—He wanted you to______your absence last night.A.call for B.account forC.send for D.reach for51.We had______fun at Mary's party last Sunday, which was an impressive memory.A.a large number of B.a great manyC.a great deal of D.many a52.(2014·浙江)While staying in the village, James unselfishly shared whatever he had with the villagers without asking for anything ______ .A.in return B.in commonC.in turn D.in place53.–Would you permit me ______here?- Sorry, we don’t permit _____ here in the reading room.A.smoking; smoking B.to smoke; to smokeC.smoking; to smoke D.to smoke; smoking54.I was about to leave ________ the telephone rang.A.then B.whenC.before D.while55.The boy has a handsome face________ the scar (伤疤) on his forehead.A.except B.except that C.besides D.except for 56.— Another cup of coffee?— No, thanks. I think I’d better ______ for the airport immediately.A.set up B.set down C.set off D.set about57.Not only ________ about the food, he also refused to pay for it.A.were the customer complained B.did the customer complainedC.did the customer complain D.the customer did complain58.I think she is right, because a person can be surely remembered by us if ________ every day.A.seeing B.seen C.to see D.is seen59.A man is known by the ________ he keeps.A.company B.philosophy C.evidence D.energy60.It ________ to him that he had left his key in the room.A.occurred B.struck C.hit D.remembered 61.The island, ________ to the mainland by a bridge, is easy to go.A.joined B.is joined C.joining D.to join62.We must work hard to improve our academic ________.A.achievements B.congratulations C.opportunities D.positions63.________ in the center of the city, the house is gaining value.A.Locating B.Located C.To locate D.Locate64.With spring ________, it is getting warmer and warmer.A.approaching B.ranging C.decorating D.responding 65.He ultimately ________ what they said.A.left out B.figured out C.ran out D.took out66.I want to express my ________ to you for your timely help.A.attitude B.altitude C.gratitude D.illustration 67.The park is intended for children ________ sand amusement.A.roasting B.wresting C.featuring D.majoring 68.The invention is of great ________ to our country.A.medium B.construction C.atmosphere D.significance 69.They fight against the ________ of education because they believe it is unfair for poor people.A.diagram B.collection C.procedure D.commercialisation 70.On this ________ several of them told me that their lives had gotten better over the last seven years.A.occasion B.harvest C.percentage D.operation 71.Farmers plant and harvest crops according to ________ calendar.A.frank B.horrible C.passive D.lunar72.But you know not everyone is going to be able to create their own ________ economy.A.autonomous B.grateful C.diverse D.historical73.Net exports ___________ the difference between how much we export and import.A.gather B.fancy C.respect D.represent74.It is pleasant to ________ a small talk in the lift.A.cut off B.put off C.take off D.set off75.He was in a receiving line at a ________ dinner honoring him for his nonprofit work.A.fancy B.major C.senior D.available76.I have ________ no doubt that he will do a terrific job.A.absolutely B.regularly C.gently D.horribly 77.Technology samples are designed to be ________ and to the point.A.honest B.generous C.brief D.precious78.He was trapped in a ________ where he could do nothing.A.principle B.dilemma C.journal D.souvenir 79.They ________ to the company about the delay of the flight.A.complained B.appealed C.addicted D.devoted 80.They took immediate action ________ the complaint of consumers.A.in place of B.in spite of C.in response to D.so as to81.This ________ is just a good business philosophy, and it applies to the IT department as much as any other parts of the business.A.principle B.principal C.princess D.priceless82.He had been a largely _________ vice-president and before that an unexceptional state governor.A.active B.passive C.positive D.native83.The company _________ status and future plans will be reviewed.A.cooperation B.operation C.election D.tension84.I couldn’t catch what he said. He spoke in a pig‘s ________.A.whistle B.whisper C.winkle D.shrink85.Only while working on this little image-show did I realize that the song is ________ a young man “who died in a needless war” .A.in celebration of B.in memory of C.in terms of D.in spite of86.An aged woman, but tall and strong as if she were a man __________ , sat by the fire, throwing upon it one piece of wood after another.A.in despair B.in surprise C.in disguise D.in relief87.If it was a business partnership, one person’s dishonesty, abusive treatment, or________ may have harmed the other.A.irresponsibility B.capability C.possibility D.flexibility 88.You’ve got to say: “I don’t actually have everything I could want right now, and I’ve got to be somewhat __________.”A.flexible B.fortunate C.financial D.ethnic89.________ headaches can be stress-related or due to problems with the muscles in the neck and face, but there is often no obvious cause.A.Satisfaction B.Phenomenon C.Addition D.Tension90.The British Council is committed to a policy of equal opportunity and is keen to reflect________ at every level within the organisation.A.diversity B.university C.opportunity D.possibility91.________ , people began to reflect on the beginning of the return of real estate, ads also appeared in a more distinct Chinese style.A.Independently B.Intelligently C.Regularly D.Fortunately 92.He said that he would ________ pass the exam, but he had to eat his words after failing the exam again.A.definitely B.flexibly C.horribly D.energetically 93.The WhiteHouse said any timetable would send the wrong ________ to the enemies of the United States whether available or not.A.single B.sigh C.signal D.signature94.I began my life as the son of ________ , and I worked my way up to the presidency of the Ford Motor Company.A.imitate B.migrate C.immigrant D.mission 95.There is no doubt that taking exercise is good to __________ development.A.metal B.mental C.moral D.material96.If it had an artificial _________ system for taking care of the pet daily, will you want to getone?A.intelligence B.procedure C.determination D.disappointment 97.The advertising agency will __________ a campaign to introduce a new soap.A.launch B.escape C.admit D.construct 98.________ all that, she types fast enough, and is familiar with all the modern office devices.A.As for B.Apart from C.After all D.Except for 99.________ must be able to speak and write at least one foreign language fluently and can be nationals of any country.A.Applications B.Appliances C.Applicants D.Opponents 100.Name-brand is the core of the market __________, and developing name-brand is an important means of enhancing the regional economy.A.competition B.competitor C.confusion D.cooperation。
环境保护知识竞赛单选题100题(附答案及解析)一、单选题(100题):1.世界环境日是每年的()A. 6月5日B. 3月12日C. 4月22日D. 5月6日答案:A。
1972年6月5日联合国在瑞典首都斯德哥尔摩召开了联合国人类环境会议,会议通过了《人类环境宣言》,并提出将每年的6月5日定为“世界环境日”,其目的是为了提醒全世界注意全球环境状况和人类活动对环境的危害。
2.以下哪种气体不属于温室气体?()A. 二氧化碳B. 氮气C. 甲烷D. 氧化亚氮答案:B。
温室气体指的是大气中能吸收地面反射的太阳辐射,并重新发射辐射的一些气体,如水蒸气、二氧化碳、大部分制冷剂等。
氮气性质稳定,不是温室气体。
二氧化碳是最主要的温室气体,甲烷的温室效应比二氧化碳要强很多,氧化亚氮也是温室气体。
3.酸雨是指pH值低于()的降水。
A. 5.6B. 6C. 7D. 4.5答案:A。
酸雨正式的名称是酸性沉降,它可分为“湿沉降”与“干沉降”两大类,前者指的是所有气状污染物或粒状污染物,随着雨、雪、雾或雹等降水型态而落到地面者,后者则是指在不下雨的日子,从空中降下来的落尘所带的酸性物质而言。
一般pH值小于5.6的降水称为酸雨。
4.以下哪种能源是可再生能源?()A. 煤炭B. 石油C. 太阳能D. 天然气答案:C。
可再生能源是指在自然界中可以不断再生、永续利用的能源,具有取之不尽,用之不竭的特点。
太阳能是可再生能源,它是由太阳内部氢原子发生氢氦聚变释放出巨大核能而产生的,只要太阳存在,就会有太阳能。
煤炭、石油、天然气都是化石能源,是古代生物的化石沉积而来,它们的形成需要漫长的地质年代,属于不可再生能源。
5.以下哪种行为不利于保护森林?()A. 纸张双面打印B. 大量使用一次性筷子C. 参加义务植树活动D. 用电子贺卡代替纸质贺卡答案:B。
大量使用一次性筷子会消耗大量的木材,导致森林资源的减少。
纸张双面打印可以节约纸张,减少树木的砍伐;参加义务植树活动可以增加森林面积;用电子贺卡代替纸质贺卡也能减少纸张使用,间接保护森林。
天津市小学生消防知识百题竞赛活动试题一、填空1.由雷击、火山爆发或植物自燃引起的火叫做。
2.人类的早期火种是通过能转为热能而取得的。
3.是一种放热、发光的化学反应。
4.、助燃物、引火源、是燃烧三要素。
5火灾中的一氧化碳和二氧化碳等混合烟雾会使人因而死亡。
6.一氧化碳是、无味、无形的气体。
7.1987年我国东北的大兴安岭发生了一起建国近40年来最大的火灾。
8煤气、液化气、沼气泄露时不能使用或开关电灯。
9.不能用做灯罩。
10.检查液化石油气、煤气、天然气管道、阀门是否泄露时不能用试。
11.使用煤气或液化气灶时,应当先,后开气。
12.使用煤气时不能随意输气管、阀门等。
13.严禁将点燃的蜡烛放在纸箱、木桌等上面。
14.当你发现火灾时,及时,并讲清起火单位、地点、报警电话及火势情况等。
15.楼房出现火情时应尽可能往跑,因为火是向上蔓延的。
16.被烟火围困时,对人的威胁很大。
要使用毛巾堵住口鼻,防止吸入烟雾或者毒气而造成伤害。
17.燃烧时所散发烟雾和有毒气体的蔓延速度是人奔跑速度的倍。
18.贴近地面的空气少烟雾,而且含量较多,因此在火场中逃生时应采取低姿势前进。
19.当烟雾呛人时,可用捂住口鼻。
20.在烟雾中不能大声,以免吸入有毒气体。
21.一旦身上衣服着火,可灭火。
22.如果身上着火,万不可随便。
23.当你所在的房间被火围困时,应不断向门、窗等处。
24.平时,同学们要爱护校园里,不要故意损坏。
25.在公共场所的火场上,不能选择和路线。
26.影剧院中发生火灾,逃向外面后,应远离影剧院以免。
27.进入公共场所要尽量记住的位置。
28.在无灯光照明的情况下,应选定一个,用以辨别方向。
29.在公共场所发生火灾时,要远离物品。
30.当你在马路听到消防车的警报声时,你应该立即。
31.燃放烟花、爆竹要选择在四周没有易燃易爆物品的场地进行。
32.未熄灭的遇到可燃物,极易引起火灾。
33.《小学生行为规范》中要求学生不、不喝酒、不赌博、远离毒品。
适当形式填空1.The keys _____(be) Tom’s.2.Can you _______(spell) that word?3.The eraser _______(not be) Lucy’s.4.______(be) the students’ classroom new?5.Is that ______(you) book?6.-Your ring’s very nice. - _______(thank).7.Please______(call) me at 6578319.8._____(be) this your sister?9.There are three ______(people) in my family.10._______(that ) are his parents.11.His parents ______(be) teachers. They work hard.12._______(thanks) you for your photos.13.His ______(brother) are good students.14. The music is really _______(relax).15.Are _______(this) Lucy’s parents?16We are _______(China) students?17.Those are two ________(dictionary).18.Let’s ______(play) football this afternoon.19.______ Tom _____(play) soccer ball every day?20.Mr Wang only _______(watch) them on TV.21.I have two story books. I like ______(they).22.My uncle _________(not play) chess every day.23.She __________(not like) salad.24._____ you _____(like) bananas or apples?25.He______(eat) lots of healthy food every day.26.There ______(be) some chicken on the plate.27. He ______(usual) runs in the afternoon.28.My brother _______(have) much homework every day.29.I like to eat ________(health) food.30.The ________(run) stars eat well.31.My favorite food ______(be) chicken.32.How much _____(be) the yellow shoes?33.Let’s ______(buy) some food in the shop.34.The clothing shop _____(sell) all kinds of clothes.35.How many pears ______ you _______(want)?36.100 dollars ______(be) a lot for me.37.The ______(two) month of the year is February.38.December’s the ______(twelve) month of the year.39.Spring _______(come) in March.40.May 12 is ______(Jenny) birthday.41.There are two _______(party) on the weekend.42._______(speak) contest is in May.43.There are three ______(comedy) today.44.The story is very ________(interest).45.They like ______(China) movies.46.Shao lin Temple’s a very _________(success) action movie.47.Do you want ________(go) with us?45.Yang li is a very famous ________(music).46.We want two musicians for _____(we) school festival.47.Lin lin dances _______(good).48.______(they) rock band will show in our school.49. Do you like ________(listen) to radio in the morning?50.How many_______(hour) do you need a day?短语51.用英语________________ 52跑步明星______________53. 看一下…… _________________ 54.一些钥匙_____________55. 做作业 _______________ 56. 以一个非常优惠的价格 _________________ 57. 健康食品___________ 58. 在大约七点钟 ____________59.起床______________ 60.刷牙_______________61.他的夹克衫_______________ 62.去上班______________63.我们的父母_______________ 64.他们的铅笔_______________65.他的姓_________________ 66.回答问题__________________67.看图片__________________ 68.他奶奶的生日_______________69一本英汉词典________________________ 70.非常感谢____________________71.玩电子游戏_________________________ 72.在失物招领处____________________________ 73.七块手表_________________ 74.打电话给我________75.在图画里_________________________ 76.乘公共汽车去…… ___________________ 77. 莉丽家的照片____________78.为...而感谢__________79.在抽屉里___________ 80.在椅子下_____________81.在门后___________ 82.淋浴____________________83把...带到..去_________ 84.打排球____________85.弹钢琴_____________ 86.做运动____________87.看早间电视_____________ 88.穿蓝色衣服的男孩__________89. 多少钱_____________________ 90.吃早饭____________汉译英91.我很喜欢打排球。
海洋知识竞赛题库及答案解析(100题)海洋学问竞赛题库及答案解析(100题)1.至2021年3月,威海建成了几处国家级海洋牧场示范区?几个省级海洋牧场示范项目?A.11,31B.14,34(正确答案)C.10,30D.15,35答案解析:威海市推动增养殖向海洋牧场升级,至2021年3月,建成了14处国家级海洋牧场示范区,34个省级海洋牧场示范项目,全市海洋牧场进展到120万亩,是全国最大的藻类养殖基地。
2.哪位东汉著名哲学家认为,万物是由于客观存在的"气"的运动而产生的,创建了元气自然论潮论?A.葛洪B.魏源C.王充(正确答案)D.以上都不是答案解析:东汉著名哲学家王充认为,万物是由于客观存在的"气"的运动而产生的,第一次明确把潮汐成因和月球运动亲热联系在一起,创建了元气自然论潮论。
3.青岛的田横祭海节有500多年的历史了,已经被列入第几批国家非物质文化遗产名录?A.一B.二(正确答案)C.三D.四答案解析:青岛的田横祭海节已经被列入其次批国家非物质文化遗产名录。
4.吕剧是滨州市最具代表性的地方戏剧,请问以下哪项不是吕剧基本板式?A."四平"B."二板"C."流水"D."西皮"(正确答案)答案解析:吕剧在音乐上形成了"四平"、"二板"、"流水"等基本板式和简洁的锣鼓经;"西皮"是京剧的板式。
5.青岛崂山四周的海岸类型属于哪一类呢?A.基岩海岸(正确答案)B.砂砾质海岸C.淤泥质海岸D.以上都不是答案解析:青岛崂山四周的海岸为基岩海岸,本区内的岩石类型主要是花岗岩。
6.黄河于东营地区汇入渤海,其入海口处的海岸类型是哪种?A.基岩海岸B.砂砾质海岸C.淤泥质海岸(正确答案)D.以上都不是答案解析:由于黄河每年携带大量泥沙在入海口处沉积,所以黄河入海口处的海岸类型为淤泥质海岸。
成语100填字竞赛成语填字百题竞赛卷本卷共100道小题~满分100分。
1(招生委员会发下了登记表,要每人填四个志愿,这可是决定终身命运的大事情,大家眼花乱,不知道选择什么好。
2(江州人常过拔毛,以欺侮外地客而出名,他们还把船票一古脑儿捏在手里,然后高价倒卖。
3(也许是我孤陋寡闻,反正在当时已是大观的刊物林中,我没见过比这个杂志更辉煌的。
4(老工业基地的振兴是一个漫长的过程,不可能一而就。
5(因为挪威政府取消了专项拨款,面对眼前摞得高高的要求新年礼物的信件,一向乐善好施的圣诞老人变得一莫展。
6(该公司总裁精明干练,但是管理风格却十分独裁。
对部属总是指气使,从不给他们独当一面的机会,使所有主管离心离德。
7(城管部门对在“非典”期间趁机制售假冒伪劣产品、哄抬物价、行骗牟利的行为,将坚决依法查处,以效尤。
8(电视剧《结婚十年》力图用平凡的生活代替激烈事件打动观众,大家认为该剧与贴近生活的《空镜子》有异曲同之妙。
9(牡丹是中国传统名贵花卉,也是世界公认的名花。
它仪态端庄,雍华贵,超凡脱俗,艳而不媚,香而不腻,色香兼备。
10(彭德怀元帅一生戎马倥、战功赫赫,毛泽东同志称赞他“谁敢横刀立马,惟我彭大将军”。
11(韩美林以他的精神征服了他的受众,可以用“多才多艺”概括“韩美林艺术展”的直观感受,也可以用融贯通总结韩美林艺术才能的本质。
12(作者将唐山大地震中一班于震后数日甚至数十日后才获救的人的求生经过一一写下,无需成语100填字第1页,共4页,其他的冗词句,近乎白描性的叙述已经足以令我们为生命的顽强和坚韧而喝彩。
13(“不赚钱”的高尔夫球场建设为何如火如 ,14(一踏上马来西亚,探险小组就被这里的原始森林所震撼,这里的森林潮湿阴森,威尔逊一行人在这潮湿的丛林中遭遇了一群毛饮血的怪人……15(今天的平壤色厉内,其内心十分渴望发展经济并融入国际社会。
16(10月21日中午在108国道上发生了一起交通事故,本该第一时间出在事故现场的交警却来迟。
100道百科知识竞赛题及答案随着互联网上资源和服务的日益增多,百科知识也变得重要了起来。
以下是由店铺整理关于100道百科知识竞赛题的内容,希望大家喜欢!100道百科知识竞赛题1、奥林匹克运动会的发源地是:(B)A古罗马 B古希腊 C古代中国 D古巴比伦2、"发展体育运动,增强人民体质"是我国哪位领导人的题词?(A)A毛泽东 B周恩来 C邓小平 D贺龙3、我国最早在奥运会上夺金牌的是哪位运动员?(B)A李宁 B许海峰 C高凤莲 D吴佳怩4、咖啡的故乡是哪里?(D)A亚洲 B美洲 C大洋洲 D非洲5、我国少数民族分布最多的省份是:(C)A广西 B、西藏 C云南 D、四川6、世界上最长的运河是哪一条?(A)A中国京杭大运河 B、苏伊士运河 C巴拿马运河7、被称为"画圣"的古代画家是:(A)A吴道子 B、顾恺之 C韩干 D、张择端8、我国发现最早的纸币是在哪个时期?(B)A唐朝 B、宋朝 C元朝 D、明朝9、神话《白蛇传》中"白娘娘盗仙草"盗的是:(C)A人参 B、冬虫夏草 C灵芝 D、田七10、我国最大的瀑布"黄果树瀑布"位于哪个省?(B)A湖南 B、贵州 C四川 D、江西11、山东山西的"山"是指:(B)A泰山 B、太行山 C沂蒙山 D、恒山12、下列河流哪一条是世界流程最长:(A)A尼罗河 B、长江 C亚马孙河 D、密西西比河13、史书《资治通鉴》是属于哪一类体例的历史?(C)A纪传体 B、纪事本末体 C编年体 D国别体14、著有"农村三部曲"的著名作家是:(B)A巴金 B、茅盾 C郭沫若 D、欧阳山15、铅笔有硬软之分,用英文字母来表示,下列符号相比哪个表示较硬:(A)A"H" B"HB" C"B" D、"2B"16、"天下兴亡,匹夫有责"是哪位思想家的名言?(B)A黄宗羲 B顾炎武 C王夫之 D、王充17、、“信天游”是民歌的一种属山歌性质,曲调纯朴、高亢、悠长、节奏自由、你知道它流行于哪一带地方吗?CA、华北B、西南C、陕北D、北京一带18、唐代诗人有称“诗圣”的杜甫“诗仙”的李白等,你可知道被人颂称“诗魔”的是谁?AA、白居易B、王维C、刘禹锡D、李商隐19、"红娘"是哪部作品中的人物?AA《西厢记》 B《红楼梦》 C《红色娘子军》 D《红灯记》20、我国煤炭资源主要集中在哪些省市?BA陕西、四川、新疆 B陕西、山西、内蒙 C山东、甘肃、新疆21、阿姆斯特朗是乘哪个飞船成功登月的? ( ) AA 阿波罗11号 B阿波罗12号 C和平号 D爱国者6号22、地球上出现的四季更替是由于:BA地球自转、 B 地球公转23、古代六艺,"礼、乐、射、御、书、数"中的"御"是指: ( ) DA骑马 B杂技 C射箭 D驾车、24、“战国四公子”中齐国的孟尝君名为(C)A、魏无忌B、赵胜C、田文D、黄歇25、我们平时常说“如果冬天来了,春天还会远吗?”请问这句名言出自于英国的哪位作家? CA、雨果B、拜论C、雪莱D、普斯金26、、泰戈尔是印度著名作家、诗人,于1913年获得诺贝尔文学奖,为其赢得该奖的作品是 DA、《飞鸟集》B、《新月集》C、《园丁集》 D《吉檀迦利》27、四大名茶之一的龙井茶产地是: DA福建安溪 B云南普洱 C河南信阳 D浙江杭州28、白菜属于_________科 ( ) CA、豆科B、菊科C、十字花科D、蔷薇科29、占人体细胞干重50%以上的有机化合( ) BA、糖元B、蛋白质C、脂肪D、核酸30、成年人身上有多少块骨骼 ( ) BA、205B、206C、207D、20831、、康有为的维新思想吸收了西方资本主义政治学说的内容其中最主要的是( )CA民主共和思想 B三权分立学说 C君主立宪思想 D人文主义思想32、“我爱吾师,我更爱智慧。
1. AB2.把M 1放在M 2上面(1分)用弹簧测力计沿水平方向拉M 1和M 2在水平放置的长木板上做匀速直线运动(1分)记录弹簧测力计的示数(1分)再把M 2放在M 1上面,重复上述过程(1分)3. 杠杆平衡:G 甲×OA =F B ×OB F B =OBOA ×G 甲=12×10N =20N …………1分对动滑轮进行受力分析如图甲3F B =F 拉+G 轮………………………………1分 G 轮=3F B -F 拉对物体乙进行受力分析如图乙G 乙=F 拉+F 支………………………………1分乙轮G G =支拉拉F F F F +-B 3=8124F B -8F 拉=F 拉+F 支 F 拉=91(24F B -F 支)=91(24F B -pS )=91×(24×20N -2×103Pa ×1.5×10-2m 2)=50N ……………………1分G 轮=3F B -F 拉=3×20N -50N =10N G 乙=8G 轮=8×10N =80N物体乙对地面的压强为零时,即地面对物体乙的支持力F 支'为零此时物体乙受力F 拉'=G 乙=80N …………………………………………1分动滑轮受力3F B '=F 拉'+G 轮 F B '=31(F 拉'+G 轮)=31×(80N +10N)=30N杠杆平衡:F A '×OA =F B '×OB 对杠杆A 端进行受力分析如图丙 F A '=G 甲+G 丙 G 丙=OAOB ×F B '-G 甲=21×30N -10N =5N ……………………………1分画出受力分析图 ……………………………………………………………1分解题过程中缺少必要的文字说明的;或计算过程中缺少单位的扣1分。
4.C5.ACD6.Sm水ρ7.(1)以人为研究对象,其受力情况如图甲、乙所示。
┄(1分)∵11N F G +'=人,∴11F G N '-=人; ∵22N F G +'=人,∴22F G N '-=人;∵工人受到地面的支持力与工人对地面的压力大小相等;绳对人的拉力与人对绳的拉力大小相等。
∴215212121='-'-==''F G F G N N N N 人人---------①┄(1分)又∵%602111=-=-==F FG S F h F G W W 浮物浮物总有)(η ---------②21浮动物F G G F -+=--------------③22动物G G F +=-------------------④┄(1分)将③、④式代入①、②式,并且将N kg N kg g m G 700/1070=⨯==人人和N kg N kg g m G 1000/10100=⨯==物物代入后可解得N G 320=动┄(1分)由②③式得:%6032010001000=-+-=-+-浮浮浮动物浮物F N N F N F G G F G∴解得N F 520=浮,则N F N F 66040021==,┄(1分) (2)∵%7632010001000222=+=+=='=NN N G G G F G W W 动物物物总有η┄(1分)(3)W s m N v F v F P 264/2.0132022222=⨯=⋅==物┄(1分)说明:同一道计算题中的单位错误,只扣1分;其他解法,只要正确,可参照本标准酌情给分。
8. 0.59. (1)将量筒放在水平桌面上,往量筒中倒入适量的水,记录水的体积为V 0;(2 ) 取一个金属块,用细线拴好,挂在已调节好的弹簧测力计下,测出其所受重力为G 1,39题答图将金属块缓慢浸没到量筒的水中,静止后,记录弹簧测力计的示数为F 1,水变化的体积为V 1;(3 )取出金属块,将另一金属块挂在弹簧测力计下,仿照步骤(2),记录G 2,F 2,V 2; (4)分别再取4个体积不同的金属块挂在弹簧测力计下,仿照步骤(3),记录G 3,F 3,V 3;G 4,F 4,V 4;G 5,F 5,V 5;G 6,F 6,V 6; (5)根据F 浮=G-F 示 ,分别计算出每个金属块所受的浮力,并将实验数据填入表格,分析比较得出结论。
10.解:(1)以物体A 为研究对象,受力分析如图1甲、乙所示。
G A =F 浮+F A1 G A =F A2G A =m A g=75kg ×10N/kg=750N---------------(1分) F 浮露=△PS=1×103 kg/m 3×10N/kg ×0.5m ×300×10-4m 2=150N------------------------------------------F 浮=100 N 解得:F A1=650N(2)以人为研究对象,受力分析如图2甲、乙所示。
G 人=F 1 '+N 1G 人=F 2 '+N 2G 人=m 人g=70kg ×10N/kg=700N-------------(1分)N 1=G 人-F 1 ' N 2=G 人-F 2 '因为F 1 '与F 1,F 1 '与F 2大小相等 所以有: N 1=G 人-F 1 N 2=G 人-F 2已知N 1∶N 2 =2∶1 得:12=21F G F G --人人 ① ---------------------------------------------(1分)对杠杆进行受力分析如图3甲、乙所示: 根据杠杆平衡条件:(由数学知识可知,无论杠杆水 平还是倾斜力臂比不变:)OC OB F 2A11=-动G F ②OCOB F 2A22=-动G F ③-------------------(1分)已知OC ∶OB =3∶4,F A1=650N ,F A2=750N ; G A =750N ,G 人=700N由①②③解得:G 动=800/3 N ,F 1=1700/3 N ,F 2=1900/3 N--(1分)人 1′ N 1 2′ N 2人图2图1 A1 浮A A2图3F 2动22设自由端F 1的速度为V 1;F 2的速度为V 2A 的速度不变,解得:V 1= V 2 191719001700F F P 221121===NN V V P -------(1分)(其他答案正确均可得分)11.D 12. 1.2×10313. 解:由已知画出受力分析图, ----------(1分)(1)对杠杆进行受力分析如图1甲、乙所示:由于栏杆为质地均匀,所以重心在其中点而OH=1m 则OP=2m 。
由数学知识可以知道在栏杆转动45°角时,重心移动2m ,H 端移动1m 。
(无论杠杆水平还是倾斜力臂比不变) G 杆=m 杆g=40kg ×10N/kg=400N ;G 物=m 物g=10kg ×10N/kg=100N ----------(1分) F H1×OH=G 杆×0P ①(F H2+ G 物)×OH=G 杆×0P ②由①②解得: F H1=800N F H2=700N ----------(1分) (2)以动滑轮为研究对象,受力分析如图2甲、乙所示。
F H1 '与F H 1 ,F H2 '与 F H 2是相互作用力,所以大小相等2F 1= F H1 '+G 动 有 2F 1= F H1+G 动 ③ 2F 2= F H2 '+G 动 有 2F 2= F H2+G 动; ④----------(1分) 已知F 1∶F 2=17∶15得:1517=动动G F G F H2H1++解得:G 动=50N --------------------------------------------(1分) 由解③④得:F 1= 425N ; F 2=375NP 2= F 2×V=375N ×0.2m/s=75W ----------(1分)η2=%3.9337527002hF h F 2H2=⨯=----------(1分)14.AC15. ⑴用刻度尺和三角板依次测量六只试管的直径D 1……D 6,并把数据记录在表格中;……………………………1分⑵向1号试管内装入适量的沙子,使试管能竖直地漂浮在水中,用刻度尺测量试管底部浸在水中的深度h ,并将数据记录在表格中; ……………………………1分⑶从水中取出试管,擦干后用天平称出试管和试管内沙子的质量m 1,并将数据记录在表格中; ………………………………………………………………………1分⑷向2号……6号试管内装入适量的沙子,使试管能竖直地漂浮在水中,且试管底部浸入水中的深度仍为h ; …………………………………………………………1分 ⑸仿照步骤⑶,完成对m 2……m 6的测量,并将数据记录在表格中。
…………1分 16. n =4杆图2G F '2F 甲 G F '2Fη=总有用W W =sF hG 11=11nF G (1)分G 1=ηnF 1=0.625×4×600N =1500N ……………………………………………1分 4F 1=G 1+G 轮+G 人G 轮=4F 1-G 1-G 人=4×600N -1500N -800N =100N ………………………1分 分析人受力如图甲 人对货箱的压力G 人=F 支人+F 0 F支人=G 人-F 0=800N -500N =300NF 压=F 支人分析动滑轮受力如图乙 G 轮+F '拉=3F 0动滑轮对货箱的拉力F '拉=3F 0-G 轮=3×500N -100N =1400N F 拉=F '拉分析货箱受力如图丙 受力分析图……………………………1分 F 支+F 拉=G 1+F 压水平地面对货箱的支持力F 支=G 1+F 压-F 拉=1500N +300N -1400N =400N ……………………………1分 提升第二个货箱G 2=G 1+500N =1500N +500N =2000NG 总2=G 2+G 轮+G 人=2000N +100N +800N =2900N …………………………1分 G 总1=G 总2-500N =2900N -500N =2400N∆P =P 1-P 2=G 总1v 1-G 总2v 2=2400N ×0.2m/s -2900N ×0.1m/s =190W ……1分 解题过程中缺少必要的文字说明的;或计算过程中缺少单位的扣1分。