单选总结
陕西高考单选题总结

2012年陕西高考英语试题1.An agreement seems to be impossible because the majority of the committee members are ____ itA .against B. for C .to D. with2.The basketball coach, as well as his team ,___interviewed shortly afterthe match for their outstanding performance.A. wereB. wasC. isD. are3. No matter where he is, he makes _____a rule to go for a walk before breakfast.A. him B this C. that D. it4. It is the third time that she has won the race, ______ has surprised us all.A. thatB. whereC.whichD. what5._____ in a long queue, we waited for the store to open to buy a New iPad .A. StandingB. To standC. StoodD. Stand6.—I’m sorry for being late. I should have phoned you earlier.------____. I’ve just arrived.A.That’s no troubleB.Y ou are welcomeC. That’s all rightD.Y ou can never tell7. If my car ______more reliable, I would have driven to Lhasa instead of flying last summer. A. was B. had been C. should D. would be8. Hot _______the night air was, we slept deeply because we were so tired after the long journey. A. although B. as C. while D. however9. He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system __________.A. broke inB. broke upC. broke outD. broke down10. As many as five courses are provided, and you are free to choose __ suits you best.A whatever B. whichever C whenever D. wherever11.-----The trip shouldn’ t take more than an hour.-------______.It is at least two hours.A. I guess soB. Thats’s itC.Y ou must be jokingD. It depends12. If he takes on this work, he will have no choice but ______ an even greater challenge. A. meets B. meeting C. meet D. to meet13.I______ thank you too much for all your help to my son while we were away from home. A. won’t B. can’t C. can D. will14.------Can I call you back at o’clock this afternoon?-----I’m sorry, but by then I____ to Beijing. How a bout five?A. flyB. will flyC. will be flyingD. am flying15. All the photographs in this book, ____ stated otherwise, date from the 1950s.A. unlessB. untilC. onceD. if2011年陕西省英语高考试题1. I walked up to the top of the hill with my friends,_____we enjoyed a splendid viewof the lake. A.which B. where C.who D. that2.His first novel____good reviews since it came out last month.A receivesB is receivingC will receiveD has received3. As is known to all, ______People’s Republic of China is ______biggest developing country in the world.A the ,不填B 不填,theC the ,the D不填,不填4. Claire had her luggage______an hour before her plane left.A checkB checkingC to checkD checked5. I’d like to start my own business----that’s ______I’d do if I had the money.A. whyB. whenC. whichD. what6. ---------Would you get me a bar of chocolate from the kitchen, dear?----------______one? A Other B Every C Another D More7.The new stadium being built for the next Asian Games will be_______ the present one.A as big as three timesB three times as big asC as three times big asD as three times big as8. ------Jack, you seem in high spirits.--------______ We won the match 4-0.A. Guess what?B. So what?C. No wonderD. No doubt9.____all of them are strong candidates, only one will be chosen for the post.A. SinceB. WhileC. ifD. As10. More highways have been built in China,____ it much easier for people to travel from one place to another.A. makingB. madeC. to makeD. having made11--We can give you a ride to the town.-- ___Thank you.A Y es, why not?B Oh, it would be my pleasure.C Y es, please.D Oh, that would be great12. I____ through that bitter period without your generous help.A. couldn’t have goneB. didn’t go C .wouldn’t go D. hadn’t gone13.It’s not how much we do but how much love we put into what we do_______ benefits our work most.A whoB whichC thatD what14.-----Will you read me a story, Mummy?-----Ok, you__ have one if you go to bed as soon as possible.A mightB couldC mustD shall15. Some insects______ the color of their surroundings to protect themselves.A take inB take offC take onD take out介词(2012.11)冠词(2011.3)代词(2012.3 2011.6)动词词组(2012.9 2011.15)动词的时态和语态(2012.14 2011.2)情态动词(2012.13 2011.14)虚拟语气(2012.7 2011.12)非谓语动词(2012.5,12 2011.4,10)定语从句(2012.4 2011.1)名词性从句(2012,10 2011.5)状语从句(2012.15 2011.9)情景交际(2012.6,11 2011.8,11)特殊句式(倒装2012,8 主谓一致2012,2倍数2011,7 强调句型2011,13)。
期末复习总结-单选(答案)

单项选择(答案在《五三》上找)班级______ 姓名_______ 成绩_______ 第一组( A ) 1. —What are ______ doing?— They’re listening to a CD.A. theyB. themC. theirD. theirs( A ) 2. Look! They are having ______ good time playing basketball.A. aB. theC. anD. /( C ) 3. Lily talks on the phone ______ about three hours every day.A. onB. inC. forD. at( C ) 4. Bruce ______English right now.A. studyB. studiesC. is studyingD. are studying (A ) 5. — ______ is going?— Not bad.A. HowB. WhenC. WhereD. Why( B )6. David isn’t tall or short. He______ of medium height.A. areB. isC. amD. be( C ) 7. Jimmy is really ______ in robots.A. interestingB. interestC. interestedD. interests ( D ) 8. Birthday foods in different countries ______ be different, but the ideas are the same.A. shouldB. mustC. needD. may( A ) 9. My friends and I visited the red-star farm yesterday. ______ it was really fun.A. AndB. ButC. BecauseD. So( B ) 10. When Tom looked out of the window, he saw a boy ______ a tall tree.A. climbB. climbingC. climbsD. climbed( D ) 11. — How was your school trip?— ______.A. Good luckB. Best wishesC. You’re welcomeD. It was great ( D ) 12. — Would you like a large bowl?— ______.A. No, there isn’tB. Y es, there isC. Here you areD. Yes, please第二组( C ) 1. Bob’s father gave _______ a guitar as the birthday gift.A. heB. sheC. himD. her( D ) 2. Tina and Gina went to play ______ badminton.A. aB. theC. anD. /(B ) 3. ______ Sunday morning, I went to the library with my friends.A. InB. OnC. atD. to( D ) 4. He would like ______ beef carrot noodles.A. eatB. eatsC. eatingD. to eat( C ) 5. What _____ your father _____ like?A. do, lookB. do, looksC. does, lookD. does, looks ( C ) 6. There _______ a lot of people in the park yesterday.A. wasB. areC. wereD. be( D ) 7. There are many ______ animals in the zoo. Most of them are _____ cute.A. kind of, kind ofB. kinds of, kinds ofC. kind of, kinds ofD. kinds of, kind of(B ) 8. — _______ was their vacation?— It was great.A. WhatB. HowC. WhenD. Where( B ) 9. Lucy doesn’t ______ her beautiful skirt today.A. put onB. wearC. dressD. has(B) 10. Birthday foods in different countries may be different, ______ the ideas are the same.A. andB. butC. becauseD. so( D ) 11. My brother had a great time ______ his aunt in Canada.A. visitB. to visitC. visitsD. visiting( B ) 12. — Would you like some orange juice?— ______. I’m very thirsty.A. No, thanksB. Yes, pleaseC. Yes, I wouldD. That’s OK第三组(C ) 1. Kate is a kind girl. ______ often helps us learn English.A. IB. YouC. SheD. We( B ) 2. My family went to the beach _______ vacation last summer.A. atB. onC. toD. in( B ) 3. There’s some _____ on the table.A. potatoB. beefC. tomatoD. eggs( C ) 4. They like dumplings. They think they are ______.A. cheapB. wellC. deliciousD. bad( B ) 5. He has ______ friends at school, so he feels unhappy.A. a fewB. fewC. a littleD. little( C ) 6. —Where’s your father, Mike?—He ______ in the kitchen.A. cooksB. cookedC. is cookingD. cook(B ) 7. —What did you do after school yesterday?— I ______ basketball with my friends.A. playB. playedC. playsD. am playing( B ) 8. The man ______ is Tom’s father.A. in glassesB. with glassesC. with glassD. on glasses( D ) 9. I’d like ______ some potatoes for lunch.A. eatB. eatsC. eatingD. to eat( D ) 10. Tom _______ watch TV after supper last night.A. isn’tB. wasn’tC. doesn’tD. didn’t(C ) 11. He didn’t have _______ money for a taxi, _______ he walked back to the hotel.A. any, andB. much, becauseC. any, soD. some, so(A ) 12. If you see the criminal, please tell the police _____.A. what the criminal looks likeB. what did the criminal look likeC. what the criminal likesD. what do the criminal look like第四组( D ) 1. Kate’s parents gave ______ a nice toy dog on her birthday.A. theyB. themC. sheD. her( B ) 2. Please go straight and turn _____ your left.A. inB. onC. atD. for( C ) 3. There _______ a lot of people in the park yesterday.A. wasB. areC. wereD. be(B ) 4. _____ does your favorite actress look like?A. HowB. WhatC. WhoD. When(D ) 5. More and more people enjoy ______ a bike to the countryside.A. rideB. to rideC. rodeD. riding( A ) 6. I’d like to go boating with you, ______ I’m too busy today.A. butB. andC. soD. or( A ) 7. cross the road when the traffic lights are red. It’s dangerous.A. Don’tB. NoC. DoD. Not( A ) 8. —What did he do yesterday?— He _______ the books with his friends.A. readB. readingC. readsD. to read ( A ) 9. He has ______ friends at school, and he feels quite happy every day.A. a fewB. fewC. a littleD. little( B ) 10. Mary _______ her last weekend with her good friends and parents.A. tookB. spentC. payD. went(A ) 11. There are ______ places to visit in BeijingA. too manyB. much tooC. too muchD. many too ( D ) 12. — Would you like some black tea?—.A. No, I don’tB. Yes, I likeC. That’s all rightD. Yes, please 第五组( C )1. Her sister is ______ English teacher. She works in our school.A. aB. theC. anD. /(B )2. How many sheep _____ there on the farm last year?A. areB. wereC. isD. was( D ) 3. —______ did you go on your trip last year?—In North China.A. WhatB. WhyC. WhenD. Where(B )4. To get to the library, you can get there ______.A. easyB. easilyC. luckyD. terrible(C )5. My last summer vacation is interesting ______ scary.A. andB. soC. butD. or( B )6. _____ you _____ TV every day?A. Did, watchedB. Do, watchC. Do, watchedD. Do, watches ( C )7. —What’re the neighbors doing, Joe?— Oh, they ______ a party.A. haveB. hadC. are havingD. Has(B )8. The two girls are from different countries. One is from the UK, ______ is from theUSA.A. otherB. the otherC. anotherD. Others( A )9. There were so many people that I couldn’t hear _________.A. anythingB. somethingC. nothingD. everything ( A)10.He ______ for the math test until 11:00 pm last night.A. studiedB. studyC. studiesD. studying ( C )11. Please remember ______ your homework on time.A. doB. doesC. to doD. doing( B )12. — ________— Yes, I'd like a glass of orange juice.A. Excuse me.B. Can I help you?C. Are you OK?D. Good morning! 第六组( A )1. My uncle is a farmer. _____ works on a farm.A. HeB. HimC. HisD. He’s( B )2. There _____ many flowers in our school yard. They look very nice.A. isB. areC. wasD. were( C )3. — What would you like to eat _____ your birthday?— I’d love noodles and birthday cakes.A. inB. atC. onD. From( A )4. Please_____ sit by the pool. It’s dangerous.A. don’tB. doC. didD. didn’t( C )5 ._____ beef would you like?A. HowB. WhatC. How muchD. How many( D )6. We _____ National Forest Park last Sunday. We had a wonderful time.A. visitB. visitsC. will visitD. visited( A )7. Your wish will come true _____ you blow out the candles in one go.A. ifB. becauseC. afterD. so( D )8. Excuse me. I am a new comer. May I ask you _____ questions about our school?A. littleB. a littleC. fewD. a few(D )9. Please tell him _____ me when he comes back.A. callB. callsC. callingD. to call( C )10. We had fun feeding the chickens on our school trip. It was really ______.A. terribleB. badC. greatD. boring( B )11. Does Mr. Green enjoy _____ in this city?A. livesB. livingC. to liveD. live( A )12. — We had great fun flying kites on the beach on our last school trip.—.A. Lucky youB. You’re welcomeC. Not at allD. Yes, please。
无锡市中考英语单选常考知识点总结

中考英语:近六年单项选择的考点分析①冠词(2010. 2011. 2013. 2014. 2015. 2016)不定冠词:a & an:泛指,表示“有一”,不强调数的概念,不说明是何人何物。
A teacher is looking for you.;用在某些物质名词或抽象名词前,表示一类、一份、一场等意思,如:a pleasure/a success/a failure;否定比较级表达最高级意义时,如:——What do you think of the film?—oh, I have never seen a worse one.定冠词:the基本用法表示特指,特指某些人或者某些物,以便与其他的人或物有所区别,如:The book on the desk is Jim’s.指谈话双方都知道的人或物,如:open the door, please.在叙述中,上文提到过的人或物,再次出现时。
A:—I can see a kite. B:—where is the kite?独一无二的事物、专有名词、山川河流、乐器及序数词和形容词最高级前。
②情态动词的否定用法(2010. 2011. 2012.2014.2015. 2016)can’t:当句子表推测时,用can’t表达不可能,如:He can’t be ill. He is playing chess with Tom. couldn’t:表猜测时,表示“不能”,语气比can’t更委婉些。
may not:可能不,如:He may not be at home.mustn’t:表示不许,不可,禁止。
You mustn’t talk in class.needn’t意为不必,和don’t have to意思相同,都是对must引导的疑问句的回答如:—May I finish my homework?—No, you needn’t.shouldn’t :意为“不该”I shouldn't have said what I did.③time 固定词组(2010.2011.2012)at a time同时,一次; at times 有时;at all times 随时in time 及时; in no time很快地;立刻马上;on time准时; from time to time有时,不时地,for the time being暂时; at that time那时all the time始终④地点副词(2010.2013)everywhere:到处都是:My books are everywhere.anywhere:任何地方, 用于疑问句和否定句. I can’t find my pen anywh ere.nowhere:任何地方都不,The dictionary is nowhere to be found.somewhere:某个地方,在某处。
高考化学选择题题型总结

高考化学选择题题型总结
1. 单选题:给出题目和四个选项,要求选择正确的选项。
这种题型考查考生对知识点的理解和记忆能力。
2. 多选题:给出题目和多个选项,要求选择正确的选项,可以有一个或多个选项正确。
这种题型考查考生的灵活运用能力,需要考生对多个知识点有深刻的理解。
3. 判断题:给出一组陈述和选项,要求判断陈述的真假,通常选项为“正确”和“错误”。
这种题型考查考生对知识点的理解和分析能力。
4. 填空题:给出一段文字和空白处,要求填写合适的单词或数字。
这种题型考查考生对知识点的理解和记忆能力。
5. 匹配题:给出两列,一列是题目或问题,另一列是对应的选项,要求将两列进行匹配。
这种题型考查考生对知识点的理解和记忆能力。
6. 综合题:综合了多个知识点的考查,通常包含多个题型,要求考生综合运用所学知识,解决问题。
这种题型考查考生对知识点的整体掌握和运用能力。
毛概单选题总结(只有正确答案)

1.毛泽东最先正式提出“马克思主义中国化”的科学命题是:1938年六届六中全会上《论新阶段》的政治报告2.马克思主义中国化实质核心或者根本原则:马克思主义基本原理与中国具体实际相结合3.马克思主义中国化的最新理论成果是:中国特色社会主义理论体系4.毛泽东思想开始形成的标志是:新民主主义革命的领导权思想5.毛泽东思想达到成熟的主要标志是:新民主主义革命理论6.邓小平理论的首要的基本理论问题是:什么是社会主义,如何建设社会主义7.以人为本的“本”指的是:最广大人民群众的根本利益8.科学发展观首要的基本问题是:实现什么样的发展,怎样发展9.把毛泽东思想确立为党的指导思想是在:中共七大10.中国共产党明确规定并写进党章以邓小平理论作为党的指导思想是在:十五大11.把“三个代表”重要思想同马克思列宁主义、毛泽东思想、邓小平理论一道,确立为党必须长期坚持的指导思想并写进党章,是在党的:十六大12.科学发展观被写入党章,使之成为我国经济社会发展的重要指导方针和发展中国特色社会主义必须坚持和贯彻的重大战略思想,是在党的:十七大13.中国共产党对马克思主义中国化的问题形成全党共识是在:延安整风后14.我们通常把党的思想路线称作是:实事求是的思想路线15.毛泽东第一次使用“思想路线”这一概念的著作是:1929年6月《给林彪的信》16.毛泽东在创立党的思想路线的过程中,对实事求是的科学含义首先做出科学界定的著作是:《改造我们的学习》17.重新确定党的实事求是思想路线的会议是:党的十一届三中全会18.邓小平为党的思想路线增加的新内容是:解放思想19.江泽民对党的思想路线做出的新贡献是:与时俱进20.胡锦涛对贯彻实事求是思想路线提出的基本要求是:求真务实21.邓小平领导全党拨乱反正,抵制和批评两个凡是的直接思想武器是:实践是检验真理的唯一标准22.党的思想路线的核心和本质是:实事求是23.党的实事求是思想路线的前提和基础是:一切从实际出发24.党的实事求是思想路线的根本途径和方法是:理论联系实际25.党的思想路线的本质要求是:解放思想26.马克思主义中国化理论成果的精髓是:实事求是27.邓小平重新确立实事求是思想路线,推动思想解放的第一个宣言书:《解放思想、实事求是、团结一致向前看》28.发展中国特色社会主义的一大法宝是:解放思想29.社会发展和变革的先导式:理论创新30.近代中国的社会性质是:半殖民地半封建社会的性质31.近代中国社会的最重要矛盾是:帝国主义和中国民族的矛盾32.新民主主义革命的根本目的是:解放被束缚的生产力33.新民主主义革命的前途是:社会主义34.无产阶级掌握民主革命领导权的关键是:建立以工农联盟为基础的统一战线35.新民主主义革命的政治纲领是要建立:无产阶级领导的各革命阶级联合专政的民主共和国36.新民主主义革命总路线的核心是:无产阶级领导37.新旧民主主义革命相互区别的根本标志:革命领导权38.毛泽东第一次提出新民主主义革命的科学概念和总路线的基本内容,是在:《中国革命和中国共产党》一文中39.毛泽东完整表述新民主主义革命总路线的内容,是在:《在晋绥干部会议上的讲话》一文40.毛泽东在《论人民民主专政》一文中指出,总结我们的经验,集中到一点,就是: 工人阶级领导的以工农联盟为基础的人民民主专政41.中国革命的基本问题是:农民问题42.新民主主义革命的实质是:中国共产党领导下的农民革命43.中国革命由旧民主主义向新民主主义转变的标志是:五四运动44.民主集中制是中国共产党根本的:组织原则45.毛泽东提出“党的工作重心由乡村转移到城市,在城市工作中以发展生产力为中心工作”是在:《在中国共产党第七届中央委员会第二次会议上的报告》46.中国革命的首要问题是:分清敌友47.毛泽东第一次公开使用“人民民主专政”概念的文章是:《将革命进行到底》48.毛泽东提出新民主主义革命“三大法宝”的文章是:《<共产党人>发刊词》49.大革命失败后,党的工作重心开始转向了农村,在农村建立革命根据地,农村革命根据地能够在中国长期存在和发展的根本原因是:中国是一个政治经济文化发展极不平衡的半殖民地半封建大国50.毛泽东在《<共产党人>发刊词》中所说的“伟大的工程”是指:建设广大群众性的马克思主义政党51.毛泽东建军思想的核心是坚持:党对军队的绝对领导52.正式制定党在民主革命时期反帝反封建纲领是在:中共二大53.新民主主义经济纲领中极具中国特色的一项内容是:保护民族工商业54.新民主主义文化与旧民主主义文化相区别的标志是:是否以共产主义为指导思想55.1942延安整风运动的中心任务是:反对主观主义以整顿学风56.中国开始进入社会主义革命阶段的标志是:新中国成立57.新民主主义社会的性质是:过渡性质的社会58.过渡时期总路线中的“过渡时期”是指:从新中国成立到社会主义改造基本完成59.党的过渡时期总路线的主体是:实现国家的社会主义工业化60.过渡时期总路线的最显著特点是:社会主义改造和社会主义建设同时并举61.在新中国成立后的一个时期内,国家资本主义经济本质上是:新民主主义国家政权控制和调节的具有社会主义取向的资本主义经济62.对资本主义工商业实行社会主义改造的过程中,在利润分配上采取的政策是:四马分肥63.第一届全国人民代表大会召开的时间是:1954年9月64.我国社会主义改造的基本完成,社会主义制度的初步确立,标志着我国:进入社会主义初级阶段65.我国社会主义改造的根本目的:继续解放和发展生产力66.从中华人民共和国的成立到社会主义改造的基本完成,中国社会是新民主主义社会,它属于:社会主义范畴67.对农业社会主义改造的基本原则是:自愿互利、典型示范和国家帮助68.我国农业合作化过程中建立的农业生产互助组的性质是:社会主义萌芽性质69.我国农业合作化过程中建立的初级农业生产合作社的性质是:半社会主义性质70.我国农业合作化过程中建立的高级农业生产合作社的性质是:完全社会主义性质71.中共八大提出的我国经济建设方针是:既反保守又反冒进,在综合平稳中稳步前进72.毛泽东第一次系统地阐述社会主义社会矛盾问题的著作是:《关于正确处理人民内部矛盾的问题》73.中国共产党在实践中开始探索符合中国国情的社会主义建设道路的标志是:毛泽东发表的《论十大关系》74.邓小平多次指出,在经济改革中,我国必须始终坚持的两条根本原则是:坚持公有制为主体,实现共同富裕75.社会主义和资本主义的本质区别是:生产关系和上层建筑的不同76.我国对资本主义工商业的社会主义改造基本完成的标志是:全行业公私合营的实现77.衡量一种社会制度先进与落后的根本标准是:能否解放和发展生产力78.社会主义的根本任务是:发展生产力79.中国共产党把发展作为执政兴国的第一要务的决定性因素是:中国共产党的执政地位80.实现科教兴国战略的关键是:尊重知识尊重人才81.科教兴国战略主要是指:把经济建设转移到依靠科技进步和提高劳动者素质上来82.中国共产党始终走在时代前列、永远保持先进性的根本要求、根本体现是:代表先进生产力发展要求,推进先进生产力发展83.与传统社会主义观念相比较,邓小平关于社会主义本质的论述最突出的特点体现在:解放生产力,发展生产力84.社会主义制度在中国确立的主要标志是:社会主义改造的胜利完成85.我国处在社会主义初级阶段,我们讲从实际出发建设社会主义,最大的实际是:社会主义初级阶段的基本国情86.社会主义初级阶段是指:我国在生产力落后、商品经济不发达条件下建设社会主义所要经历的特定阶段87.对社会主义初级阶段进行系统阐述是在党的:党的十三大88.社会主义初级阶段起始于:1956年社会主义改造基本完成后89.解决社会主义初级阶段主要矛盾的根本途径是:发展生产力90.社会主义初级阶段是不可逾越的,主要取决于:生产力发展的不可逾越性91.社会主义改造完成后,国内要解决的主要矛盾是:人民日益增长的物质文化需要同落后的社会生产力之间的矛盾92.社会主义初级阶段基本路线的核心和主体是:“一个中心,两个基本点”93.坚持党的基本路线不动摇,关键是:坚持以经济建设为中心不动摇94.坚持四项基本原则,核心是:坚持党的领导95.第一次明确提出“四个现代化”任务的是:1954年全国第一届人大96.党的十六大报告中指出,我国:正处于并将长期处于社会主义初级阶段97.根据“三步走”发展战略,我国到21世纪中叶的战略目标是:基本实现现代化,达到中等发达国家的水平98.20世纪末,初步建成小康社会,人民生活总体上实现了:由温饱到小康的历史性跨越99.实现全面小康社会的目标,最根本的是:坚持以经济建设为中心,大力发展社会生产力100.新时期改革开放的伟大开端是:1978年党的十一届三中全会101.改革的性质是:社会主义制度的自我完善与发展102.改革是中国的第二次革命是从:扫除发展社会生产力的障碍这个意义上说的103.新时期社会主义改革的开端是:农村联产承包责任制104.“三个有利于”标准是:判断改革和一切工作是非得失的标准105.社会主义社会的基本矛盾是:生产关系和生产力之间的矛盾、上层建筑和经济基础之间的矛盾106.对外开放的开端是:设立经济特区107.邓小平正式使用“对外开放”的概念是:1980年中央工作会议108.1984年党的十二届三中全会把实行对外开放定为基本国策。
大学无机化学实验竞赛单选题总结

1.浓硫酸灼伤皮肤时,正确的处理方法是:A、用大量水冲洗后,用1%硼酸溶液冲洗B、先用干抹布吸去浓硫酸,再用水冲洗C、先用大量水冲洗后,再用稀NaHCO3溶液冲洗D、涂上红花油,然后擦烫伤膏答案:B难易程度:中题型:单选题2. 下列火灾处理方法不正确的是:A、有机溶剂着火可用沙扑灭B、电器着火应首先切断电源C、钾钠着火可用灭火毯扑灭D、电器着火可使用泡沫灭火器答案:D难易程度:中题型:单选题3.被加热物质要求受热均匀且温度要求达到200℃时,可采用的加热方式是()。
A、砂浴B、电热套C、油浴D、砂浴、电热套、油浴均可答案:D难易程度:中题型:单选题4.实验时,不小心打破了水银温度计,处理方法正确的是()。
A、立即清扫入垃圾桶B、用生石灰处理后倒入垃圾桶C、用硫磺处理D、用洗液处理答案:C难易程度:中题型:单选题5.储存试剂时,下列方法错误的是()。
A、硝酸银溶液装在细口棕色瓶中B、氢氧化钠溶液装细口橡皮塞瓶中C、氯化钠溶液装在广口白色玻璃瓶中D、碳酸钙固体装在广口塑料瓶中答案:C难易程度:中题型:单选题6.洗液洗涤器皿后颜色是褐红色,此时应()。
A、将洗液倒入水池B、将洗液倒入废液桶C、将洗液倒回原来的盛装瓶D、将洗液处理后倒掉答案:C难易程度:中题型:单选题7.不能使用装有硅胶的干燥器干燥的是()。
A、无水碳酸钠B、水合硫酸亚铁铵C、碳酸钙D、邻苯二甲酸氢钾答案:B难易程度:中题型:单选题8.试纸检测溶液pH值时,下列操作中错误的是()。
A、试纸剪成小片B、试纸放在表面皿中C、用玻璃棒取样D、将试纸浸入待测溶液答案:D难易程度:中题型:单选题9.称量一定质量NaOH时,下列操作正确的是()。
A、置于烧杯中在台秤上称量B、置于称量纸上于台秤上称量C、置于烧杯中在分析天平上称量D、置于称量纸上于分析天平上称量答案:A难易程度:中题型:单选题10.下列仪器中,可在烘箱中干燥的是()。
A、分液漏斗B、酸式滴定管C、容量瓶D、量筒答案:A难易程度:中题型:单选题11.固液分离中,若固体颗粒较大,简洁常用的方法一般是()。
LTE单选题总结

1.网规用来计算基站覆盖半径的工具是:(A)A: 估算工具 B: 仿真工具 C:Google Earth D:Mapinfo4. 下列传输模式中支持双流传输模式的有:( B )A. TM2B. TM3C. TM4D. TM72.下列关于LTE的容量规划说法错误的是:(D)A: 需要客户提供话务模型来计算单用户吞吐量,然后根据单站能力来做容量规划;B: 在客户给了单用户速率时,我们一般还需要考虑一个overbooking。
C: 单站的容量一般在网规的宣传口径中可以查到.D:单站容量除以单用户平均比特速率就是单等于单站支持的用户数目。
3.下面关于LTE的频率规划说法正确的是:(C)A: 中心使用1/3频带资源 B: 中心使用全部频带 C:上下行的ICIC 不完全相同 D:ICIC和WiMAX的FFR相同4.EIRP是下列哪个端口的发射功率:(A)A: 天线口 B: 机顶口 C:馈线口 D:RRU 口5.蜂窝组网的时候,三扇区基站的站间距为:(C)A: 2R B: 1.949R C:1.5R D:R15、LTE组网,可以采用同频也可以采用异频,以下哪项说法是错误的?(B)A.10M同频组网相对于3*10M异频组网可以更有效的利用资源,提升频谱效率;B.10M同频组网相对于3*10M异频组网可以提升边缘用户速率;C.10M同频组网相对于3*10M异频组网,小区间干扰更明显;D.10M同频组网相对于3*10M异频组网,算法复杂度要高;9、容量估算与_____互相影响:(A)A.链路预算B.PCI规划C.建网成本D.网络优化1.在UE初始入网随机接入过程中,Msg3携带的消息为:()A.RRCConnectionReestablishmentRequestB.RRCConnectionRequestC.RRCConnectionSetupD.RRCConnectionReconfigurationComplete2.20M系统带宽时,上行单用户最多可以分配的RB数目为:()A.100B.98C.96D.953.下列描述中,正确的是:()A.如果两个相邻小区的PCI分别为7和13,不会造成小区性能恶化B.对于密集城区或城区,BF相对开环自适应MIMO既能获得覆盖增益,也能获得容量增益C.对于TD-LTE,相同情况下,上下行配比3:1(特殊子帧配比3:9:2)比上下行配比2:2(特殊子帧配比10:2:2)的覆盖更好D.一般来说,CRS SINR和RSRQ之间没有直接的联系4.在TD-LTE中,Normal CP情况下的特殊时隙结构配置7,其DwPTS:GP:UpPTS的符号数分别为:A. 3:9:2B. 9:3:2C. 10:3:1D. 10:2:25.目前LTE支持的资源分配方式是:A. 下行分布式分配(Distributed):B. 上行集中式分配C. 上行跳频D. 下行随机分配6.下面哪种终端可以输出DRSA.HISI测试终端B.创意视讯测试终端C.TM500D.HISI商用终端7.LTE Cat3上行未实现的是A.QPSKB.BPSKC.16QAMD.64QAM8.UE终端,LTE底噪理论值约A.-125dBmB.-130dBmC.-93.75dBmD.-94dBm9.不考虑干扰和底噪,当PRB100%负载时,20MHz网络RSRP与RSSI差值约为:A.-30.79dBB.-29.54dBC.-27.78dBD.-24.77dB10.当TD-LTE子帧配置为DSUUDSDUUD时,且采用常规CP,并采用特殊子帧7,使用TM3,那么使用category 3的终端做FTP下载业务,速率最大能达到?A:约40MbpsB: 约60MbpsC:约80MbpsD: 约100Mbps11.在单UE测试吞吐量测试中,其他条件相同时,下面哪种CFI配置吞吐量最高?A: CFI=1B: CFI=2C: CFI=3D: 以上三种吞吐量一致6、传输在 D 情况下,SFBC具有一定的分集增益,FSTD带来频率选择增益,这有助于降低其所需的解调门限,从而提高覆盖性能。
2021年《油田化学》-单选题总结及详细答案,推荐文档【精华】

中国石油大学(北京)《油田化学》单选题总结—137道1.石油工业中利用酚醛树脂或脲醛树脂作为封堵剂和胶结剂,是根据它们的D 热固性化学性质。
2.合成热固型酚醛树脂时苯酚和甲醛的摩尔比应A 小于1。
3.聚丙烯酰胺易溶于B 水。
4.下列基团中,D 不是部分水解聚丙烯酰胺中含有的基团。
5.下面现象中C 溶解不属于润湿。
6.如果液体能够在固体表面上铺展,则接触角θD 小于或等于00。
7.对于同一体系,下面说法中正确的是A 如果液体能够在固体上铺展,那么它一定能沾湿和浸湿固体。
8.物质的颗粒越小,分散度B 越高。
9.决定泡沫性质的根本因素是C 液膜的强度。
10.关于同一体系中,液体润湿固体时粘湿功W a 、浸湿功W i 和铺展系数S 三者之间的关系,下面说法中正确的是: A W a >W i >S 。
11.聚气乙烯烷基醇醚硫酸酯钠盐属于D 非离子—阳离子型两性表面活性剂。
12.钠皂属于A 阴离子型表面活性剂。
13.关于溶胶,下面的说法中错误的是B 扩散速度快。
14.下面的物质混合后,可生成乳状液的是D 水和柴油。
15.关于高分子物与低分子物相比,不具有C 溶液的粘度低特点。
16.碳酸岩油气层的酸化主要用B 盐酸。
17.碳酸盐岩油气层西化中的H +离子的传质速度是指D H +离子透过边界层到达岩石表面的速度。
18.下面的西化中不适于尝试西化的是A 盐酸酸化。
19.下面的酸中,C 硫酸是土酸中不含有的。
20.关于土酸酸化,下面说法中正确的是D 盐酸和氢氟酸的浓度应根据油层的物性来确定21.对于水敏性或盐敏性地层进行压裂,宜采用C 泡沫压裂液。
22.砂岩地层的酸化通常都要用到D 氢氟酸。
23.关于高能气体压裂的特点,下面的说法中D 含水量上升。
24.下面化合物中,可用作压裂液稠化剂的是A 胍胶。
25.若要酸化较深的地层,则要求采用的酸液应B 酸的滤失少,酸性弱或释放出酸的速度慢。
26.下面油井出水中属于“外来水”的是B 上层水。
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There be 句型的变型remain live河西三2.______a certain doubt among the people as to the practical value of the project.A. It hasB. There remainsC. they haveD. it remainsThere lives a fisherman in the village.What 引导从句河西一14.“The Internet will ensure that the children of the future are not going to know _____nationalism is,”an expert at MIT declared.A. howB. thatC. whatD. as红桥二14. ______is reported in the newspaper is that seventeen climbers have been killed in the snow tsunami.A. ItB. AsC. WhatD. That河北一5. _____matters most in learning language is enough practice.A. whatB. whyC. whereD.which 南开二12. It was true _____Maria said surprised all the people present at the meeting.A. thatB. what thatC. that whatD. that that优化重组二12. The citizens of Beijing are proud of ____they have done to make Beijing a beautiful city.A. thatB. whichC. whatD. how倒装完全地点放于句首河西二7. Just in front of the temple _____with a history of 1000 years.A. a tall tree standsB. a tall tree is standingC. does a tall tree standD. stands a tall tree介词提前14. ----I’m frustrated after so many failures. I can’t see any hope.-----Behind every misfortune____!A. lies an opportunityB. does an opportunityC. an opportunity liesD. is an opportunity lying部分So …that红桥二10. So absorbed _____in his experiment that Newton boiled his watch when he wanted to boil an egg to eat.A. he wasB. he hadC. was heD. had he优化重组一3. So difficult ______it to live in an English –speaking country that I determined to learn English better.A. I have feltB. have I feltC. I did feelD. did I feelOnly引导优化重组二15. Only _______as an interpreter ______how important it is to master English.A. when did I work; I realizedB. when I worked; I realizedC. when did I work; did I realizeD. when I worked; did I realize一中5月6.________the authorities continue to crack down football betting ________a new hope in the future.A. If only; Chinese soccer can seeB. Only if; can Chinese soccer seeC. Even if; can see Chinese soccerD. Only if; see Chinese soccer canOne that itIt的多种用法河西三13. They would appreciate _______to be frank, if the goods could be delivered as soon as possible.A. thatB. thisC. itD. one优化重组二7. We have made _____clear that we are strongly against smoking in the office.A. thisB. thatC. itD. one红桥二2. --There must be a dozen pens in this house, but I can never find one when I need them.--Keep looking ______is sure to turn up.A. ItB. OneC. ThatD. Thisin that= because河西一15. Animals suffered at the hands of Man_____ they were destroyed by people to make way for agricultural land to provide food for more people.A. in whichB. for whichC. so thatD. in that优化重组一10. At present, adjusting our economy policy is necessary _______it will help us to strengthen our competitive ability.A. in thatB. howeverC. thereforeD. sowhere引导定语从句优化二14. There are cases _____the word “bed”is used as a verb.A. whichB. thatC. whereD. when 一中5月4. I did love my mom very much but it got to a point _____even she did not want me to see her as she was.A. whereB. whenC. thatD. which河西二6. I visited Mr. Johnson during his stay in Shanghai_____ he attended a most important conference there.A. whenB. whichC. whereD. in which虚拟河西三14. --- Thank you for reminding me of the time, or I _____late for the flight yesterday.----Don’t mention it.A. should beB. would beC. will have beenD. would have been河东二11. Why didn’t you tell me there was no meeting today? I______ all the way here through the heavy snow.A. needn’t have drivenB. can’t have drivenC. mustn’t have drivenD. shouldn’t have driven河西一9. My goodness. How lucky we are! If there had been places for us on that aero-plane, we _____ dead now.A. will beB. would beC. would have beenD. had been红桥二12. --- I ______to your birthday party last Sunday.--- Unfortunately, you were out on business. A. had come B. cameC. would comeD. would have come。