专项训练3
中考总复习专项训练题(三)(改错专练)

Jim was too frightened not to move.The snake 8.________
A B C D
6.You can sing in English,and so does he.
A B C D
7.Why not ask for help when you are with trouble?
A B C D
8.Ann didn't know how work out the problem in class.
the school,opened the door and went in the 7.________
classroom.That was nice and warm there 8.________
but Miss Jones was happy.But a small boy looked at her for a few 9.________
C D
25.How proudly they were when they heard the good news!
A B C D
26.It took the boy one and a half hour to fall asleep last night.
A B C D
A B C D
23.I hope my son to get on well with his classmates.
A B C D
24.—How did you come here this morning?
A B
—I came here by Mr Smith's car.
三年级数学专卷-三年级数学应用题专项训练(3)

三年级数学应用题专项训练(3)1、王老师带了8000元钱,买一台电脑用去了6387元,买一台打印机用去986元,还剩多少元?2、三、四年级同学一共收集树种65千克,三年级同学收集6袋,每袋5千克,四年级心理学收集了多少千克?3、电视机厂第一天上午生产电视机274台,下午生产196台,如果第三天生产510台,第一天比第二天少生产多少台?4、家具厂上个月生产单人木床1500张,双人木床1850张,铁床2500张,铁床比木床少生产多少张?5、手帕厂原计划八月份生产手帕3280打。
采用新的生产流水线后,生产的手帕运走了2960打,还剩875打。
比原来计划增产多少打?6、少先队员割草。
第一小队割草46千克,第二小队割草54千克,第三小队比第一、二小队割草总数少39千克,第三小队割草多少千克?7、第一养鸡场养鸡2670只,第二养鸡场比第一养鸡场少养980只,两个养鸡场一共养鸡多少只?8、食堂九月份烧煤300千克,十月分比九月份节约用煤40千克。
两个月共烧煤多少千克?9、童装厂九月份计划生产童装2060套,结果上半月生产1208套,下半月生产1395套,超过计划多少套?10、洗衣机厂九月份上半月生产洗衣机845台,下半月生产968台,八月分生产1560台。
九月份比八月份多生产多少台?两个月共生产多少台?11. 商店原来有25筐桔子,卖出18筐后,又运进40筐,这时商店有桔子多少筐?12. 商店上周运进童车50辆,这周又运进48辆,卖出17辆.现在商店有多少辆童车?13. 校园里有8排松树,每排7棵.37棵松树已经浇了水,还有多少棵没浇水?14. 商店有7盒钢笔,每盒8支,卖了28支,还剩多少支?15. (1)学校买来54盒粉笔,用去34盒,还剩多少盒?2)学校买来了30盒白粉笔,24盒彩色粉笔,用去34盒,还剩多少盒?16. 水果店运来一批苹果,上午卖出16筐,下午卖出18筐,还剩12筐.运来多少筐?17. 果园里有4行苹果树,每行8棵,还有12棵梨树,一共有多少棵果树?18. 老师有4盒乒乓球,每盒6个,借给同学8个,老师现在还有几个?19. 比较下面一组题有什么是相同的,有什么是不同的,然后再解答.(1) 食堂里有15袋大米,又买来40袋,现在有多少袋大米?(2) 食堂里原有大米42袋,用去27袋,又买来40袋,现在有多少袋大米?20、二(1)班有男同学27人,女同学21人,如果每排座8人能座几排?21、面包:每个3元,饼干:每包4元,饮料:每瓶6元;小刚:买4个面包和1瓶饮料,应付多少元?小强有50元,买5包饼干,找回多少元?22、谁买的便宜,每枝便宜多少元?男孩:5枝铅笔15元,女孩:我的笔每枝4元,谁便宜?每支便宜多少?23、王红到超市想买一个书包、一双球鞋和一个足球。
文言文专项练习(3)词类活用

文言文专项训练(3)词类活用一、请解释下面句子中加点的字。
★1.名词活用为动词(1)籍.吏民,封府库。
(《鸿上宴》)()(2)汉水又东.。
(《水经注·江水》)()(3)假舟楫者,非能水.也,而绝江河。
(《劝学》)()(4)沛公军.霸上。
(《鸿门宴》)()(5)孙讨虏聪明仁惠,敬贤礼.士。
(《赤壁之战》)()(6)如平地三月花者,深山中则四月花.。
(《采草药》)()(7)如曰今日当一切不事.事,守前所为而已,则非某之所敢知。
(《答司马谏议书》()(8)权.,然后知轻重。
(《孟子·梁惠王上》)()★2.形容词活用为动词(1)卒使上官大夫短.屈原于顷襄王。
(《屈原列传》)()(2)亲.贤臣,远.小人。
(《出师表》)()()(3)素善.留侯张良。
(《鸿门宴》)()(4)峨.大冠,拖长绅。
(《卖柑者言》)()(5)是故明君贵.五谷而贱.金玉。
(《论贵粟疏》)()()(6)严.大国之威以修敬也。
(《廉颇蔺相如列传》)()★3.动词活用为名词(1))盖其又深,则其至.又加少矣。
(《游褒禅山记》)()(2)殚其地之出.,竭其庐之入.。
(《捕蛇者说》)()()(3)惧有伏.焉。
(《曹刿论战》)()(4)退而甘食其土之有.,以尽吾齿。
(《捕蛇者说》)()★4、形容词活用为名词(1)将军被坚.执锐.,伐无道。
(《陈涉世家》)()()(2)义不杀少.而杀众.,不可谓知类。
(《公输》)()()(3)老吾老,以及人之老.。
(《齐醒晋文之事》)()(4)乘坚.策肥.,履丝缟。
(《论贵粟疏》)()()★5.名词作状语(1)斗.折蛇.行,明灭可见。
(《小石潭记》)()()(2)(项伯)常以身翼.蔽沛公。
(《鸿门宴》)()(3)天下云.集响.应,赢粮而景.从。
(《过秦论》)()()()(4)君为我呼入,吾得兄.事之。
(《鸿门宴》)()(5)人皆得以隶.使之。
(《五人墓碑记》)()(6)齐将田忌善而客.待之。
(《史记·孙子吴起列传》)()名词作状语①箕畚..运于渤之尾。
计算题专项练习答案(3)

第三章税收法律制度---计算题专项训练答案一、单项选择题(共272题)---计算题专项训练5.2010年3月,某商店(增值税小规模纳税人)购进童装150套,“六一”儿童节之前以每套103元的含税价格全部零售出去。
该商店本月销售这批童装应纳增值税( A )元。
A、450B、588C、808D、882【解析】150×103=X+3%X X=15000 3%X=15000×3%=4506.某企业为一般纳税人,本月购进材料不含税价为400000元,增值税专用发票注明的进项税额为68000元,取得的运费专用发票上注明的运费为2000元,包装费为500元,本月向农民购入的免税农产品30000元用于生产产品,本月销售产品为700000元,适用增值税率为17%。
则本月应交的增值税为( A )。
A、46960B、46925C、48725D、473768【解析】销项税=700000×17%=119000 进项税=68000+2000×7%+30000×13%=72040 119000-72040=469607.某企业全年销售收入2000000元,全年业务招待费为20000元,则本年业务招待费可以扣除( A )。
A、10000B、120000C、20000D、15000【解析】企业发生的与生产经营活动有关的业务招待费,按照发生额的60%扣除,但最高不得超过当年销售(营业)收入的5‰.20000×60%=12000>2000000×5‰=10000所以只能扣除10000元8.张某2010年3月取得劳务报酬10万元,应缴纳的个人所得税( D )万元。
A、2B、10C、20D、2.50【解析】它属于劳务报酬,所以适用20%的税率,但一次畸高的,可实行加成征收。
(1)不超过20000元的部分税率为20%。
(2)超过20000元至50000元为30%,扣除2000。
2023 盐城英语中考 首字母填空 专项训练 3

2023 盐城英语中考首字母填空专项训练3AOnce again, Myra sat alone on the bus. Even after two weeks at her new school, Myra had not made any friends. Myra could not (1) u________ why no one wanted to be her friend. Other kids joked and laughed with each other. But (2) n________ of them joked or laughed with her. Just thinking about it made her stomach feel funny.One day, as Myra sat alone on the way to school, she looked at the seat across from her. She saw a girl sitting all by (3) h________ The girl looked lonely, too. Myra wondered if she should say hello.But what if the girl didn’t want to be her friend? What if the girl ignored (忽视) her? What if she (4) l________ at her? Myra stared at the floor of the bus. Finally, she took a deep (5) b________ to relax and smiled at the girl. The girl smiled back.The two girls introduced themselves to each other. At the next stop, Nadia slid (滑行) into the seat next to Myra. They joked and laughed the (6) w________ way to school.At breaks, the two girls played together. In art class, they (7) d________ together. In the lunchroom, they ate together.And on the bus ride (8) h________ , they sat together. When it came time for Myra to get off the bus, she turned to her new friend. “Bye, Nadia! I’ll see you tomorrow!”Nadia smiled. “Good-bye, Myra. I’ll save you a seat.”Myra got off the bus. She turned (9) a________ and waved to Nadia. Then she watched as the bus drove away. A big smile (10) s________ across Myra’s face. She had made a friend, a friend who was going to save her a seat tomorrow. She could hardly wait.BIshmael started her job as a Chinese teacher in 2022. Her students (1) f________ excited and happy when they greeted her with the Chinese phrase “ni hao” which is translated into “hello” in English.As a large number of students (2) e________ an interest in learning Chinese, the school carried out Chinese as a full-time language study program in 2018. Some of the content is Chinese greetings, teaching kids how to count numbers, how to introduce (3) t________ , their family members, the weather and time. Kids also take part in competitions like the Primary School Chinese Bridge. The (4) w________ is able to represent the school and travel to China.Now Ishmael teaches 14 classes made up of 350 students, and she (5) s________ a lot of time preparing for each lesson. “Teaching a language is really interesting. Kids are always interested in learning more about China, (6) e________ about the Chinese culture and food. They even ask a lot of questions during my lessons like what their (7) f________ thing is called in Chinese,” she said, adding that most of the students want to visit China now.According to Ishmael, students can get a lot from learning Chinese. In China, almost (8) e________ is convenient, like transportation and payment methods, so they can learn and see how they can improve services in their own country. She also encouraged students to (9) c________ a career in the Chinese language. “It is not only for communication. It will open up another (10) c________ to them. There are more types of jobs that one can do after learning Chinese.” she said.CEnglish people like DIY. A lot of people always spend their holiday making their homes more(1) b________. If there is anything that needs repairing or decorating around their homes, such as(2) p________ the walls or putting in a new shower, they will do the jobs themselves. They (3) s________ DIY experience with their friends.More and more people show an (4) i________ in DIY. Sometimes people also do DIY in order to (5) s________ money. They are trying to find ways to make their houses better when they can’t (6) a________ the cost. So it is not surprising that DIY is very popular.DIY can be difficult. People often find it not (7) c________ to build a piece of furniture because they can’t understand the instructions well. Sometimes the instructions are simple and clear, but the furniture (8) i________ is difficult to build. DIY can also be (9) d________.People should learn much about DIY work before doing it. Unluckily. many people don’t care about that. So they may be in danger. It is reported that in just one year thousands of people were (10) h________ while doing DIY in the UK, including those who fell off ladders.DTo many young Chinese people, Premier Zhou Enlai is known as a key founder of the New China. But (1) f________ people know he once wrote a martial arts novel called Jin Guo Ying Xiong.Recently, a Sina Weibo user (2) m________ this novel written by Zhou more than a century ago. Many young people showed a strong (3) i________ in it and their admiration for the early pioneers of China. Another user posted the first page of the novel which Zhou wrote at the (4) a________ of 16. It was published under Zhou's pseudonym (笔名) “Fei Fei” in a magazine beginning in October, 1914. However, the novel was never completed, but it can be found (5) a________ The Early Works of Zhou Enlai published by the Central Party Literature Press in 1998.(6) A________ many young people expressed the regret that Zhou did not go on with the novel, they said he played a more important role in China's history. One wrote “The novel was stopped but Premier Zhou went on to (7) s________ the Chinese nation out of danger!” Another added, “He gave up a novel, but he wrote a history of (8) m________ China.” A 29-year-old computer engineer said, “The pioneers of China are spiritual leaders for me. Remembering them helped me build up the (9) r________ values. When I face problems in life, I am always reminded not to (10) f________ the lives of those pioneers. The difficulties I face now are nothing compared with what they experienced.”EErie Green has always wondered about things that live in the ocean. When he was young, he loved to swim. He liked to watch all kinds of underwater animals and plants (1) t________ his mask. When he grew up, he wanted to look for new things in the ocean.Today, Mr. Green is a marine ecologist (海洋生态学家). He studies how underwater animals and plants connect with each other and need each other to stay (2) a________ .Mr. Green studies coral reefs (珊瑚) in the Pacific Ocean. A coral reef is like a big underwater (3) t________ . Thousands of animals and plants live there. They compete for food and space there. As a result, the beautiful coral reefs get (4) h________ easily.Mr. Green also studies (5) h________ people's actions can change coral reefs. Sometimes people pollute the water or overfish, so the (6) w________ that all the living things are joined together has been changed. If coral reefs get injured, many animals have to find new homes. Some animals' (7) n________ drop low, and some just disappear. Mr. Green wants to (8) p________ this from happening.Mr. Green believes that all living things in a coral reef should be (9) k________ safe. “Underwater ecosystems are like airplanes,” Mr. Green says. “They need all of their parts to work (10) c________ .” “To take better care of marine homes, we first must know them. Only in that case can we understand the great influence humans have on these places.” Mr. Green says.1. understand2. none3. herself4. laughed5. breath6. whole7. drew8. home9. around 10. spread1. felt2. expressed3. themselves4. winner5. spends6. especially7. favourite8. everything9. consider 10. chance1. beautiful2. painting3. share4. interest5. save6. afford7. easy8. itself9. dangerous 10. hurt1. few2. mentioned3. interest4. age5. among6. Although7. save8. modern9. right / real 10. forget1. through2. alive3. town4. hurt5. how6. way7. numbers8. prevent9. kept 10. correctly。
初中数学一元二次方程根与系数的关系专项训练题三(附答案详解)

初中数学一元二次方程根与系数的关系专项训练题三(附答案详解)1.先阅读,再回答问题:如果x1,x2是关于x的一元二次方程ax2+bx+c=0(a≠0)的两个根,那么x1+x2,x1x2与系数a,b,c的关系是:x1+x2=-,x1x2=.例如:若x1,x2是方程2x2-x-1=0的两个根,则x1+x2=-=-=,x1x2===-.若x1,x2是方程2x2+x-3=0的两个根,(1)求x1+x2,x1x2(2)求+的值.(3)求(x1-x2)22.如果关于x的一元二次方程ax2+bx+c=0(a≠0)有两个实数根,且其中一个根为另一个根的2倍,那么称这样的方程为“倍根方程”.例如,一元二次方程x2﹣6x+8=0的两个根是2和4,则方程x2﹣6x+8=0就是“倍根方程”.(1)若一元二次方程x2﹣3x+c=0是“倍根方程”,则c=;(2)若(x﹣2)(mx﹣n)=0(m≠0)是“倍根方程”,求代数式4m2﹣5mn+n2的值;(3)若关于x的一元二次方程ax2+bx+c=0(a≠0)是“倍根方程”,求a,b,c之间的关系.3.已知关于的一元二次方程.若是此方程的一个根,求的值和它的另一个根;若方程有两个不相等的实数根,试判断另一个关于的一元二次方程的根的情况.4.已知关于的一元二次方程.若方程有实数根,求的取值范围;如果是满足条件的最大的整数,且方程一根的相反数是一元二次方程的一个根,求的值及这个方程的另一根.5.根据下列命题完成以下问题。
(命题)若、是关于的一元二次方程的两个实数根,则有,。
〖问题1〗若、是关于的一元二次方程的两个实数根,则有____________,___________。
〖问题2〗若、是一元二次方程的两个实数根,则有____________,___________。
〖问题3〗甲、乙两同学解同一道一元二次方程时,甲看错了一次项系数,得两根为2和7,乙看错了常数项,得两根为1和-10。
人教版七年级英语下册Unit3 专项训练三----句型运用(含答案)

人教版七年级英语下册Unit3 专项训练三----句型运用一、补全句子(共21题,共42分)1.你步行去上学还是骑自行车?Do you _______ to school _______ _______ a bike?2.我经常和我的同班同学一起玩耍。
I often _______ _______ my classmates.3.丝绸之路是中西文化间的桥梁。
The Silk Road is a bridge of cultures _______ the East _______ the West.4.我不想养狗,因为我害怕它们。
I don't want to keep dogs because I am _______ _______them.5.坚持你的梦想,将来有一天,它可能会实现。
_______ on to your dream; one day it may come _______.16—玛丽如何去上学?—她通常乘地铁。
—______ does Mary get to school?—She usually ______ the subway.7. —你到家要用多长时间?—乘公共汽车大约20分钟。
—______ ______ does it take you to get home?—About 20 minutes ______ ______.8.—从你家到彼得家有多远?——仅有大约两千米。
—______ ______ is it from your home to Peter’s home?—______ only about two kilometers.9.——你的新电动车多少钱?——四百美元。
—______ ______ is your new electric motorcar?—______ four hundred dollars10. 你觉得这部电影怎么样?What do you ______ ______ the movie?11. 对他来说,完成这项工作是简单的。
部编版语文三年级下册专项训练排序3(解析版)

( )此时,一道闪电划破了天空,接着响起“轰隆隆”的雷声。
( )路上,她见我很冷,便脱下外衣给我披上。
( )星期二下午放学时,外面下起了倾盆大雨。
( )我的哭声惊动了马老师,她走过来温和地对我说:“别哭,我送你回家。”
( )同学们都有雨具,都回家了,只有我一个人站在教室外的走廊里。
________冬冬打来一盆水,把手绢洗得干干净净。
【答案】①.2②.1③.5④.3⑤.4
【解析】
【分析】
【详解】这道题考查学生对排列句子顺序的理解和运用,是建立在同学们对句子理解的基础上的。
完成时,先将所有句子通读一遍,整体把握这几句话在写什么;然后理解每句话的意思,从而理清事情发生的先后。一般情况下,句子中都含有一些关键词,它点明了事情的发展顺序,或揭示了句子之间的联系,只要善于抓住关键词,此类试题就很容易解答。
【答案】①.3②.5③.2④.1⑤.4
【解析】
【详解】略
2.将下列句子整理成一段通顺的话,用序号在横线上标明。[方法提示:按照事情发生、发展、结局的顺序来排列。]
________它凭着自己的模样和蜜蜂有些相似,就想到蜂窝里去过冬。
________“你是谁?”大蜜蜂ቤተ መጻሕፍቲ ባይዱ道。
________冬天到了,苍蝇冻得发抖,又非常饥饿。
题干中三句话有对时间介绍,根据时间顺序排列下来就是②“几千年前”——③“两千多年前”——⑤“大约在一千九百年前”;
第④句“我国的造纸术传到了……,影响了……”,结构上适合用于最后主题升华;内容上也应排在第⑤句造纸术后面;
第①句由“在蚕丝织成的帛上写字”可见是在③“用麻来造纸”的前面。
5.按顺序排列句子把序号写在()里
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Unit 3一. 被动语态专项练习:选择填空。
1. In some countries , tea ______ with milk and sugar.A. is servingB. is servedC. servesD. served2. Great changes _____ in my hometown since 1980.A. have been taken placeB. took placeC. have taken placeD. were taken place3. The new type of car is going to ______ in three years.A. turn outB. be turned outC. has turned outD. have been turned out4. The woman murdered her friend and ______ to ______.A. was sentenced , deathB. sentencing , dieC. sentenced , deathD. sentenced , die5. -Do you like the skirt ?-It _______ soft.A. is feelingB. feltC. feelsD. is felt6. Are you still here ? You were here an hour ago . Who ________ for ?A. are you waitingB. did you waitC. were you waitingD. do you wait7. _____ to know Professor Zhang.A. He saidB. I saidC. He is saidD. It says8. -I want to sit at the table near the window.-Sorry , ______ already.A. it tookB. it takesC. it is takingD. it has been taken9. The letter _______ three days ago and it ______ yesterday.A. had post , had arrivedB. was posted , arrivedC. posted , arrivedD. had been posted , was arrived10. He told me that the final examination _______ next Thursday.A. is givenB. will be givenC. would have givenD. would be given11. Water ______ into ice.A. will changedB. must be changedC. should changeD. can be changed12. Plays ______ twice a month in that theatre.A. put onB. are put onC. was put onD. often put on13. The birds _______ fly away last Saturday.A. let toB. is let toC. was letD. were let to14. A strange sound ______ yesterday evening.A. was heardB. hearsC. heardD. is heard15. A beautiful bike _______ him by his classmates.A. sent toB. will sent toC. was sent toD. will be sent for16. Miss Chen ______ just ______ to speak at the meeting.A. has …been askedB. has been …askedC. Have been … askedD. have …been asked17. Meat _______ out in this shop . We can _________ now.A. have been sold , get nothingB. has been sold , get nothingC. has been sold , get someD. have been sold , get some18. The new play _______ in theatre now . Why don’t you go in and see it ?A. is being shownB. is showingC. is shownD. shows19. Can you tell _______ ?A. when did it happenB. when was it happenedC. when it happenedD. when it was happened20. ______ the job ______ by Lucy or by John ? Tell me the truth , please.A. Has … finishedB. Has …being finishedC. Is …finishD. Has …been finished二. 用所给动词的适当时态和语态填空1. When _____ the first man-made satellite _______ (send)up into space ?2. Last year vegetables ______ (grow)in the garden by Tom and he ______ (sell)themhimself.3. She ______ (help)him with his homework tomorrow evening.4. How many magazines ______ ( can borrow)in your library every week ?5. John ______ (hear)to go upstairs two hours ago.6. -Who ______ (save)her father ?-He ______ (save)by that policeman.7. The doctor ______ (send for)because his grandpa was ill.8. Mooncakes ______ (make)by his mother every year . ______ your mother _____ (make)mooncakes for you every year ?9. Some toys ______ (buy)as a presents for these children last Monday.10. _____ paper ______ (make)of wood ?三. 用所给单词完成句子1. (the office / clean / yesterday )The office was cleaned yesterday.2. (the house / paint / last month)The house _________________________3. (three people / injure / in the accident)_________________________4. (my bicycle / steal / a few days ago)_________________________5. (when / this bridge / build ? )_________________________6. (you / invite / to the party last week ? )_________________________7. (how / these windows / break ? )_________________________8. (I / not / wake up / by the noise )_________________________四. Correct these sentences. (改正下列句子)1. This house built 100 years ago . This house was built2. Football plays in most countries of the world. ____________________3. Why did the letter send to the wrong address ? ____________________4. A garage is a place where cars repair. ____________________5. Where are you born ? ____________________6. How many languages are speaking in Switzerland ? ______________7. Somebody broke into our house but nothing stolen. ____________________8. When was invented the bicycle ? __________五. 填空(完成被动语态填空)1. They often clean their classroom after school . (改为被动语态) Their classroom _____ often ______ by them after school.2. Li Lei gave Tom a new pen last week . (同上)A new pen _____ _______ _____ Tom last week .3. A lot of people in China can speak English now . (同上)English ______ ____ ______ by a lot of people in China now.4. I have learned English for about two years. (同上)English ______ ______ ______ for about two years.5. They will publish these story-books next month. (同上)These story-books _____ _____ _____ next month.第三单元参考练习Unit 3 Teenagers should be allowed to choose their own clothes.一. 单词分类1. fifteen-year-olds,2. serious,3. kids,4. have part-time jobs,5. teenagers ,6. students,7. calm,8. get one’s ears pierced ,9. silly , 10. old , 11. choose one’s own clothes12. be home by 10 p.m.13. go out with friends14. wild , 15. the young用于指人_____ _____ ______ _____ ______家规校规_____ _____ ______ _____ ______人物特点_____ _____ ______ _____ ______二. 英英释义(连线)1. teenagers a. fix one’s attention on something2. part-time b. for only a part of the working day or week3. concentrate c. kids aged from 13 to 194. at present d. begin to5. get to e. at this time , now三. 根据中文意思完成句子1. I _____ _____ ______ to talk with her.我没机会和她谈话。