2015荔湾广雅实验学校中考一模试题
广州广雅中学英语中考一模真题卷及答案

2015年广州广雅中学初三一模二、语言知识及运用(共两节,满分20 分)第一节单项选择(共10 小题;每小题 1 分,满分10 分)16.The government thought ofuseful way to helppoor.A.an; aB. a; theC. /; theD. the; /17.The bridgelast month. Now it’s very convenient for the people nearby.A.buildB. builtC. was buildingD. was built18.Can you tell meA.when did he come homeB. where he would play footballC. if he lives hereD. why didn’t he watch the game19.The firementhe fire at last.A.put onB. put awayC. put upD. put out20.-- Must I finish all the work now-- No, you. You can have a rest now.A.needn'tB. mustn'tC. can'tD. shouldn't21.-- Have you ever been to Disneyland-- Yes. Ithere last summer.A.will goB. wentC. have goneD. was going22.It's muchto have a lovely small room than a cold big one.A.goodB. wellC. betterD. best23.-- Should I call you on Saturday or on Sunday--is OK. I will be free at the weekend.A.BothB. AllC. EitherD. Neither24.At the meeting, we talked about the museumwe visited last week.A.whatB. whoC. whereD. which25.-- Help yourself to some juice, Tom.--.A.You’re welcomeB. Well doneC. I like coffeeD. Thank you第二节语法选择(共10 题;每小题 1 分,满分10 分)Liu Xiang, the world champion hurdler, officially retired on April 7, 2015.Liu, who26the 110m hurdles gold medal at the 2004 Olympics in Athens, said a pain in his foot stopped him from competing in both the 2008 Beijing Olympics and 2012 London games, and forced him27the fact that he won’t be able to race at the highest level again.“I am officially retiring today to say goodbye to my tracks and hurdles,” Liu said on his personal blog28Tuesday afternoon.“It’s a well-considered decision but a difficult29to make. I’ve tried all my best to get well from the injury over the past two years since the 2012 London Olympics. I dreamed I could start over again,30my foot hurt over and over again. I knew31I couldn’t take any hard training and racing any more. I hate my foot as32as I love my track and my hurdles.”From 2004 to 2007, he achieved the “triple crown” by winning at the Olympics, the world championships in 2007 and33a world record of seconds in Lausanne in 2006. In those days,34in China was proud of him. However, Liu’s career dropped. In 2008 he had to withdraw from the first-round heat of the 110m hurdles at the 2008 Beijing Olympics, leaving the 80,000 home crowd in the Bird’s Nest in shocked35.Since then, Liu’s career has been hampered by his injury, despite making a short comeback from 2009 to 2011 to win a series of international meets with world-level marks.26. A.win B.wins C.winning D.won27. A.toaccept B.accepting C.accepted D.accept28. A.in B. on C. at D. of29. A.it B.its C.ones D.one30. A. or B.and C. but D. so31. A.that B.what C. how D.where32. A.many B.more C.much D.most33. A.set B.setting C.toset D.sets34. A.everyone B.anyone C. noone D.someone35. A.silent B.silently C.silencing D.silence三、完形填空(共10 题;每小题 1 分,满分10 分)"Er, er, er......I’m sorry I forget my words."Tom rushed out of the hall with his face red. People afraid of speaking in public are suffering from “Stage Fright”. Stage fright makes a person36. In that37it can make one’s mind go blank and38what one ought to say, or to act. Actors, musicians, dancers, lawyers, even TV show hosts suffered from stage fright at one time or another.Diana Nichols is an expert in helping people free from stage fright at a medical center in New York City. She helps actors learn to39themselves. Miss Nichols says some people have always been40to perform before the audience. Others, she says, develop stage fright after a terrible experience.She offers them advice to control the fear. One way is to smile before going onto the stage. Taking two deep breaths also helps. Deep breathing helps you get control of your body.Miss Nichols asks her41to tell themselves that their speech or performance does not have to be42. It’s all right to make a mistake. She tells them they should not be too nervous while they are performing. It is important that they should continue to perform while she is helping them. After each performance, they discuss what happened and find out what43helped and what did not. As they perform more and more, they will44less and less. Miss Nichols says the aim is only to reduce stage fright, not to smooth it away45. This is because a little stage fright makes a person more careful, and improves the performance.36. A.joyful B.unhappy C.nervous D.hopeless37. A.case B.mood C.sense D.condition38. A.remember B.forget C.discuss D. show39. A.cure B.control C.hold D.protect40. A.satisfied B.happy C.afraid D.surprised41. A.patients B.children C.audience D.actors42. A.perfect B.fine C.good D.pleasant43. A.people B.advice C.words D.measures44. A.care B.enjoy C.act D.fear45. A.practically B.partly pletely D.really四、阅读理解(共20 题;每小题 2 分,满分40 分)(A)Some inventions are so useful, but seem so simple, that we wonder why no one thought of them long ago. Post- it Notes, the pieces of paper that you can fasten almost anywhere and then remove without leaving any sign that they were there, are an example of such an invention.Post-it Notes were invented 20 years ago by Art Fry, a scientist at 3M Company. The idea came from a frustrating experience while singing. Fry used pieces of paper as bookmarks to mark the places in his book of songs, but these bookmarks were always falling out. He knew he needed a bookmark that would stay where he put it without damaging the pages.Aroundthattime,Fryheardthathisworkmate,Dr.Spence Silver had created a new adhesive (粘合剂)whichwas special because it was sticky, but not too sticky. It was strong enough to hold papers together, but weak enough to not tear the paper when it was removed. Fry saw that the new adhesive could help solve his bookmark problem. One morning, Fry put some of the adhesive on the top of a piece of paper. Just as he hoped, it made a perfect bookmark.Later, Fry realized that his new invention can also be used as a great bookmark. He came to this idea when he wrote a note on one of his new “bookmarks” and attached it to a report he was going to give to a workmate. Soon, the workmate asked Fry for more samples of his invention so that they could use the new type of notes themselves.When some salespeople at 3M went to offices and showed workers just how helpful the new type of notes could be, they immediately received many orders. As more and more people discovered how useful Post-it Notes could be,the product took off.46.The invention of Post-it Notes showed that Art Fry.A.had a lot of knowledgeB. was very hard-workingC. was good at creative thinkingD. loved his job in the church47.In what way did Dr. Spence help Art FryA.They worked together and often discussed science.B.His invention of a special adhesive made Art’s invention possible.C.He persuaded 3M Company to give away lots of Post-it Notes for trial use.D.He cooperated with Art by providing the new adhesive for Art.48.Which of the following is a possible use of Post-it NotesA. A note on a friend’s doorB. An e-mail to a friendC. A postcard from abroadD. An ad in a newspaper49.What does the underlined part meanA.The products started to leave the ground.B. The products disappeared from the market.C. The products had even more uses.D. The products became popular very quickly.50.The biggest advantage of Post-it Notes is that.A.it can leave no sign when removedB. it is very cheap to useC. it is good to write notes onD. it is very thin and beautiful(B)A store owner was putting up a sign above his door that said “dogs for sales”. Signs like that have a way of attracting small children, and sure enough, a lit tle boy appeared under the store owner’s sign. “How much are you going to sell the dogs for” he asked.The store owner replied, “Anywhere from $30 to $50.”The little boy reached in his pocket and pulled out some change. “I have $,” he said, “Could I look at them”The store owner smiled and took the boy to the dog nest. To our surprise, the little boy selected limping dog and said, “What’s wrong with that little dog”The store owner explained that a doctor had examined the little dog and had discovered it d on’t have a hip socket(膝盖骨).It would always limp.The little boy became excited, “That’s the dog I want to buy.”The store owner said, “No, you don’t want to buy that little dog. If you really want him, I will just give him to you.”The little boy got quit e upset. He looked straight into the store owner’s eyes, pointing his finger, and said, “I don’t want you to give him to me. That little dog is worth as much as all the other dogs and I’ll pay full price. In fact, I will give you $ now, and 50cents a month until I have paid all the money for him. ”The store owner said, “You really don’t want to buy this little dog. He is never going to be able to run and jump and play with you like the other dogs.”To his surprise, the little boy revealed a badly, disabled left leg supported by a big metal brace. He looked up at the store owner and softly replied, “Well, I don’t run so well myself, and the little dog will need someone who understand!”We all need someone who understands!51.Which of the following is the correct order of the events that happened to the boya.He showed interest in one of the dogs.b.He wanted to look at the dogs.c.The store owner told him what was wrong with the little dog.d.He showed his own left leg to the store owner.e.He asked the store owner the price of the dogs.A. e-a-b-c-dB. e-b-a-c-dC. b-a-c-d-eD. b-e-a-c-d52.How was the dog the little boy selectedA.It was very beautifulB. It was very strongC. It didn’t have a hip socketD. It was too young to feed53.Which of the following it TRUE about the boyA.He had enough money to buy a dog at a full price.B.He didn’t really want to have the limping dog.C.He didn’t want the owner to look down upon the dog.D.He wanted the owner to give him the dog for free.54.What can we learn from the passageA.The boy was a disabled person.B. The boy didn’t have a hip socketC. The boy didn’t like healthy dog.D. The boy only needed to pay $ dollars.55.The passage mainly tells us.A.the store owner was very kind to the boyB. everyone needs someone to understand himC. the boy was interested in the little dog.D. something was wrong with the boy’s left leg(C)We all know that sports can help you keep fit and get in touch with nature. However, whether you are on the mountains, in the waves, or on the grassland, you should be aware that your choice of sportsmight have great influence on the environment.Some sports are resource-hungry. Golf, as you may know, eats up not only large areas of countryside, but also tons of water. Besides, all sorts of chemicals and huge amounts of energy are used to keepits course in good condition. This causes major environmental effects. For example, in the dry areas of Portugal and Spain, golf is often responsible for serious water shortage in some local areas.There are many environment-friendly sports. Power walking is one of them that you could take up today. You don’t need anything special except a good pair of shoes; and you don’t have to think about resources and your purse. Simple and free, power walking can also keep you fit. If you walk regularly, it will be good for your heart and bones. Experts say that 20 minutes of power walking daily can make you feel less anxious, sleep well and have better weight control.Whatever sport you take up, you can make it greener by using environment-friendly equipment and buying products made from recycled materials. But the final goal should be “green gyms”. They are better choices than traditional health clubs and modern sports centers. Members of green gym play sports outdoors, in the countryside or other open spaces. There is no special requirement for you to start your membership. And best of all, it’s free.56.What does the underlined word course meanA. 课程B. 球场C.进程D. 一道菜57.What do we know about golf from the passageA.It needs water and energy to keep it work.B.It causes water shortages around the world.C.It pollutes the earth with chemicals and wastesD.It is popular in Portugal and Spain.58.The writer uses power walking as an example mainly because_.A.it is an outdoor sportB. it improves our healthC. it uses fewer resourcesD. it is recommended by experts59.According to the passage, which of the following is an environment-friendly sportA.Cycling around a lakeB. Motor racing in the desertC. Playing basketball in a gymD. Swimming in a sports center60.The passage mainly.A.shows us the function of major sportsB.encourages us to go in for green sportsC.discusses the major influence of popular sportsD.introduces different types of green sports(D)Jack is a clerk of a bookstore. Here is the note from his boss, Ben, Jack has to decide what books to order according to the following note and the descriptions of the books.Hi Jack,You must hand in the order list of books to me by the first working day of every month. The rules for choosing books are:For textbooks:●August is coming. We must choose all textbooks, without thinking of other rules.For books which are not textbooks:●If more than five copies of books were sold last month, we choose them. But if there are five copiesor more in stock, we do not make an order.●If the wholesale prices of the books are higher than $ 75, we do not choose them. And we do not order anything whose retail price is higher than $ 100.BenThe descriptions of the books:Title: Homeland English Publisher: Homeland Ltd Wholesale price: $ 110 Retail price : $ 140 Textbook: YesCopies sold last month: 3 Copies in stock:2Title: How to Become Successful Publisher: Founders Company Ltd Wholesale price: $ 25Retail price : $40 Textbook: NoCopies sold last month: 2Copies in stock: 1Title: Biology at a GlancePublisher: New Times Publishing Ltd Wholesale price: $ 70Retail price: $ 95 Textbook: NoCopies sold last month: 18Copies in stock: 3Title: Good Health in 20 Days Publisher: Oscar World Ltd Wholesale price: $50Retail price: $66 Textbook: NoCopies sold last month:10Copies in stock: 2061.Jack must hand in the order list to his boss by.A.the first day of last AugustB. the last working day of this monthC. the last day of next AugustD. the first working day of each month62.If Jack wants to buy the books about success, he should order them from.A.Homeland LtdB. Founders Company LtdC. Oscar World LtdD. New Times Publishing Ltd63.The number of the books sold best last month is.A. 3B. 10C. 18D. 2064.Which of the following should be included in the order listA.Homeland EnglishB. How to Become SuccessfulC. Good Health in 20 DaysD. None of the above65.Jack can’t buy Good Health in 20 Days because.A.it is not a school textbookB. its wholesale price is too highC. the copies in stock are more than 5D. the copies sold last month are over 5五、写作(共三节,满分30 分)第一节单词拼写(共 5 题,每小题 1 分,满分 5 分)66. You should rthe books you borrowed to the library on time.67.Please don’t wabout him. He can take care of himself.68. You can try to sthe problem in a different way.69. You should eat less fast food because it is hto our health.70. The famous scientist is going to give a lat our school next week.第二节完成句子(共 5 题,每小题 2 分,满分10 分)71. 我们不应该嘲笑别人,这是不礼貌的。
荔湾区2015届中考语文一模答案

2014学年第二学期九年级检测语文参考答案与评分细则一、(6小题,20分)1.【语音识记】(3分)B(bēi/bǐ;juàn/juǎn A.lǚ/fù;shèng C.xīn/qìn;liàng D.sè;nìng/níng)2.【字形识记】(3分)A(B.恪.尽职守C.正襟.危坐D.断壁.残垣)3.【词语辨析】(3分)C(“寻章摘句”,意思是搜寻、摘取文章中的词句,多指读书、写作侧重推敲词句,不深究义理,用作动词,在此句中使用不当,应改为“鸿篇巨制”。
A.“鲜为人知”,意思是很少被人知道,在句中指昆虫的生活习性很少被人知道,使用恰当。
B.“繁衍”,意思是逐渐增多或增广,多与“子孙”“种族”等搭配,在此句中使用恰当。
D.“前无古人”,意思是前所未有的、有独创性的,在此句中作为对《昆虫记》的独创性的评价,使用恰当。
)4.【病句辨析】(3分)D(A.语序不当,“包子……是新老顾客备受信赖的”主宾倒置,应调整为“备受新老顾客信赖”。
B.成分残缺,“建立了工资‘月支付,季清算’”后缺失宾语中心词,应加上“的制度”。
C.搭配不当,“创意”不能搭配“布置”,可将“创意”改为“别具匠心”等。
)5.【非连续性文本理解】(3分)C(根据“借书规则”第⑸条,对“污损”图书要予以赔偿,而不仅是道歉。
)6.【语言运用】(5分)答案示例:范仲淹,我国北宋名臣,政治家、文学家,他心怀百姓,敢言直谏,致力改革,“先天下之忧而忧,后天下之乐而乐”的先忧后乐思想是他一生的写照。
[5分。
评价,1分;主要事迹,1分;引用名言,2分;语言通顺,1分。
内容合理即可。
]二、(2小题,15分)7.【古诗文默写】(10分)⑴A、F(B.句序颠倒,“落英缤纷,芳草鲜美”应为“芳草鲜美,落英缤纷”;C.误写同音字,“含虚混太清”的“含”应为“涵”;D.误写音近字,“俱怀逸兴壮诗飞”的“诗”应为“思”;E.缺漏字,“故天将降大任于人也”的“人”前面应有“是”。
2015年广州市荔湾区中考一模数学试题及答案

2013年初中毕业班九校联考质量检测(数学科)注意事项: 本试卷共三大题25小题,共4页,满分150分.考试时间120分钟.第一部分 选择题(共30分)一、选择题(本大题共10小题,每小题3分,共30分.在每小题给出的四个选项中,只有一项是符合题目要求的.) 1、 3-的绝对值是(﹡). (A )3(B )3-(C )13(D )13-2、下列图形中既是轴对称图形又是中心对称图形的是(﹡)(A ) (B ) (C ) (D )3、不等式组 1021x x +≥⎧⎨-≤⎩的解集在数轴上的正确表示为(﹡)4、下列运算中,结果正确的是(﹡).(A )844a a a =+ (B )523a a a =∙ (C )428a a a =÷ (D )()63262a a -=-5、如果1x ,2x 是一元二次方程0262=--x x 的两个实数根,那么21x x +的值是(﹡). (A ).-2 (B ) 2 (C )-6 (D ) 6 6、下列各点中,在反比例函数6y x=图象上的是(﹡) (A )()23-,(B )()23-,(C )()16,(D )()16-,7、如图所示,AB CD ∥,∠E =27°,∠C =52°, 则EAB ∠的度数为( ﹡ ).(A ) 25° (B )63° (C )79° (D )101°8、将4个红球和若干个白球放入不透明的一个袋子内,摇匀后随机摸出一球,若摸出红球的概率为23,那么白球的个数为(﹡ ) (A )1个 (B )2个(C )3个 (D )6个 9、已知圆锥的母线长是5cm ,侧面积是15πcm 2,则这个圆锥底面圆的半径是(﹡).C D A BE-1 3 -1 3-1 3 -1 3(A )(B )(C )(D )俯视图左视图正视图(A )32cm (B )3cm (C )4cm (D )6cm 10、方程x 2+1 =2x的正根的个数为(﹡).(A )3个 (B ) 2个 (C )1个 (D )0个第二部分 非选择题(共120分)二、耐心填一填(本题有6个小题,每小题3分,共18分).11、如图是一个立体图形的三视图,则这个立体图形是 ﹡ .12、如图在⊙O 中,弦AB 长为8,O C ⊥AB 于C 且OC=3,则⊙O 的半径是 ﹡ . 13、如图,在高为2m ,坡角为30的楼梯上铺地毯,地毯的长度至少应计划 ﹡ (结果保留根号)第11题图 第12题图 第13题图14、分解因式:224a ab -= ﹡ .15、已知:⊙1O 与⊙2O 外切,⊙1O 的半径为3,且128O O =,则⊙2O 的半径=R ﹡16、 正方形A 1B 1C 1O ,A 2B 2C 2C 1,A 3B 3C 3C 2,…按如图所示的方式放置.点A 1,A 2,A 3,… 和点C 1,C 2,C 3,…分别在直线y kx b =+(k >0)和x 轴上, 已知点B 1(1,1),B 2(3,2),则B n 的坐标是 ﹡ . 三、解答题(本大题共9小题,满分102分,解答应写出文字说明、证明过程或演算步骤) 17.(本小题满分9分)解分式方程:1311+=-x x 18.(本小题满分9分)如图,已知,DCB ABC DC AB ∠=∠=,AC E 为、BD 的交点. ① 求证:△ABC ≌△DCB ; ② 若的长求CE cm BE ,5=.19.(本小题满分10分)今年初,我省出台了一系列推进素质教育的新举措,提出了“三个yxOC 1B 2A 2 C 3B 1A3B 3A 1 C 2 第16题图还给”,即把时间还给学生,把健康还给学生,把能力还给学生.同学们利用课外活动时间积极参加体育锻炼,小东和小莉就本班同学“我最喜爱的体育项目”进行了一次调查统计,图1和图2是他们通过收集数据后,绘制的两幅不完整的统计图.请你根据图中提供的信息,解答以下问题:(1)求该班共有多少名学生? (2)补全条形图;(3)在扇形统计图中,求出“乒 乓球”部分所对应的圆心角的度数; (4)若全校有1500名学生,请估 计“其他”的学生有多少名?20.(本小题满分10分)如图,图形中每一小格正方形的边长为1,已知ABC △ (1) AC 的长等于_______.(结果保留根号) (2)将ABC △向右平移2个单位得到A B C '''△,则A 点的对应点A '的坐标是______; (3) 画出将ABC △绕点C 按顺时针方向旋转90 后得到∆A 1B 1C 1,并写出A 点对应点A 1的坐标?21. (本小题满分l2分)九年级三班在召开期末总结表彰会前,班主任安排班长李小明去商店买奖品,下面是李小明与售货员的对话: 李小明:阿姨,您好!售货员:同学,你好,想买点什么?李小明:我只有100元,请帮我安排买10支钢笔和15本笔记本.售货员:好,每支钢笔比每本笔记本贵2元,退你5元,请清点好,再见. 根据这段对话,你能算出钢笔和笔记本的单价各是多少吗?22. (本小题满分l2分)如图7,PA 、PB 是⊙O 的切线,A 、B 为切点,∠OAB =30°. (1)求∠APB 的度数;(2)当OA =3时,求AP 的长.P B A O23. (本小题满分l2分) 已知函数2y x=和()10y kx k =+≠. (1)若这两个函数的图象都经过点()1a ,,求a 和k 的值; (2)当k 取何值时,这两个函数的图象总有公共点?24. (本小题满分14分)如图,在梯形ABCD 中,AD ∥BC ,AD <BC ,且AD =5,AB =DC =2, 点P 在线段AD 上移动(点P 与点A 、D 不重合),连接PB 、PC . (1)当△ABP ∽△PCB 时,请写出图中所有与∠ABP 相等的角, 并证明你的结论;(2)求(1)中AP 的长;(3)如果PE 交线段BC 于E 、交DC 的延长线...于点Q ,当△ABP ∽△PEB 时,设AP =x ,CQ =y ,求y 关于x 的函数关系式,并写出x 的取值范围.25.(本小题满分14分)如图1,在平面直角坐标系中,二次函数)0(2>++=a c bx ax y 的图象的顶点为D 点,与y 轴交于C 点,与x 轴交于A 、B 两点, A 点在原点的左侧,B 点的坐标为(3,0),OB =OC ,tan∠ACO=31. (1)求这个二次函数的表达式.(2)经过C 、D 两点的直线,与x 轴交于点E ,在该抛物线上是否存在这样的点F ,使以点A 、C 、E 、F 为顶点的四边形为平行四边形?若存在,请求出点F 的坐标;若不存在,请说明理由.(3)若平行于x 轴的直线与该抛物线交于M 、N 两点,且以MN 为直径的圆与x 轴相切,求该圆半径的长度.(4)如图2,若点G (2,y )是该抛物线上一点,点P 是直线AG 下方的抛物线上一动点,当点P 运动到什么位置时,△APG 的面积最大?求出此时P 点的坐标和△APG 的最大面积.图1 图2。
广州市荔湾广雅中考化学模拟试卷

广州市荔湾广雅中考化学模拟试卷一、选择题1.某无色气体可能含有 CO2、CO、H2中的一种或几种,依次进行以下实验(假设每步反应均完全进行);①通过赤热的炭层后,恢复到原状态,气体体积增大;②通过灼热的CuO 时,固体变成红色;③通过白色 CuSO4粉末时无明显现象(提示:白色 CuSO4粉末遇水变蓝)④通入澄清石灰水中,石灰水变浑浊。
下列判断正确的是()A.原混合气体中一定含有 CO2和 CO,一定没有 H2B.原混合气体中一定没有 CO2和 H2,一定含有 COC.原混合气体中一定含有 CO2,可能含有 CO,一定没有 H2D.原混合气体中无法确定是否含有 CO22.有一包固体粉末,可能含碳、铝、铜、氧化铝、氧化铜中的一种或几种。
为探究该固体粉末的组成,某化学兴趣小组进行了如下图所示实验。
下列结论正确的个数是①固体B中的物质为碳②蓝色溶液乙为硝酸铜溶液③原固体样品中一定含有的物质是碳、铝、铜④蓝色溶液丙中一定含有的溶质是硝酸铝、硝酸铜、硝酸A.1个B.2个C.3个D.4个3.甲、乙两种固体物质(不含结晶水)的溶解度曲线如图所示。
下列说法正确的是( )A.甲物质的溶解度大于乙物质的溶解度B.t1℃时甲、乙两物质的溶液溶质质量分数一定相等C.t1℃时,甲、乙两物质各50 g分别加入100g水中,充分溶解,得到的溶液质量都是140gD.t2℃时,等质量甲、乙两种固体配制成饱和溶液时甲比乙需要的水多4.下列图象正确的是A.表示KMnO4加热制O2生成的MnO2的质量与时间的关系图B.表示CO还原CuO的实验中,试管内固体质量与时间关系图C.表示向Ca(NO3)2(含少量 HCl)溶液中滴加K2CO3溶液,沉淀量与K2CO3的加入量的关系图D.表示向足量的稀HCl中加入少量Fe,溶液质量与时间的关系图A.A B.B C.C D.D5.不能正确反映对应变化关系的图像是()A.在一定量的CuSO4溶液中逐滴加入NaOH溶液B.等质量的Zn和Mg分别与足量等体积等质量分数的稀硫酸反应C.向NaOH溶液中逐滴加入稀盐酸D.等质量CaCO3分别与足量等体积等质量分数的稀盐酸反应6.小亮同学在实验室中制取CO2气体后,对废液进行后续探究,他向一定质量的含CaCl2和HCl的溶液中逐滴加入溶质质量分数为10%的Na2CO3溶液.实验过程中加入Na2CO3溶液的质量与生产沉淀或者气体如图1所示;加入Na2CO3溶液的质量与溶液的pH变化关系如图2所示,下列说法正确的是:( )A.图1中b→c段表示生成气体的过程B.图1中b点的值为106C.图1中0→a段反应过程中溶液的pH变化情况可用图2中d→h段曲线表示 D.图1中c点时,溶液中的溶质有两种AgNO溶液中加入11.2克Fe和Cu的混合粉末,充分反应后过滤、洗涤、干7.向500g3燥得34.8g滤渣和一定质量的滤液,经测定得知,铜元素在滤液和滤渣中的质量比为4∶3(洗涤液也一起合并入滤液中),下列判断错误的是A.滤渣中不含铁B.11.2克Fe和Cu的混合粉末中,铜的质量分数为40%C.向滤液中加入稀盐酸没有沉淀产生AgNO溶液的溶质质量分数是10.2%D.原38.有一包白色粉末,可能由硫酸铜、碳酸钙、氯化钡、硫酸钠、硝酸钡中的一种或几种组成。
2015年荔湾区13校联考初三一模英语考试+答案

2015年荔湾区13校联考初三一模英语考试一、语法选择(共10 小题;每小题 1 分,满分10 分)阅读下面短文,按照句子结构的语法性和上下文连贯的要求,从26-35 各题所给的A 、 B 、 C 和 D 项中,选出最佳选项,并在答题卡上将该项涂黑。
“How many common English words were invented by Shakespeare?” How long did it take people to find the answer ___26___ this question 15 years ago? And now? You can google it and ___27___ the answer immediately!Larry Page and Sergey Brin ___28___ in 1993, when they were both studying computer science at ___29___ university. They dreamed of producing something___30___ could answer questions in seconds. They decided to make a better and faster search engine(搜索引擎) in January 1996. At that time ___31___ would give them money for their project, so they had to borrow money fromfamily and friends. Soon they started their own company. Its name Google comes from math. Soon the google search engine ___32___ by thousands of people worldwide ___33___ it was fast, easy and mostly correct. By 2002 it had become ___34___ search engine on the Internet. Google hopes that in the future all the wo rld’s information will be put on the Internet, so that everybody can ___35___ find everything they search for.26. A. of B. in C. to D. or27. A. find B. to find C. finds D. found28. A. meet B. met C. were meeting D. would meet29. A. a B. an C. the D. /30. A. who B. whom C. / D. that31. A. everybody B. somebody C. nobody D. anybody32. A. use B. used C. were used D. was used33. A. because B. though C. if D. when34. A. big B. bigger C. biggest D. the biggest35. A. easy B. easily C. easier D. easiest二、完形填空(共10 小题;每小题 1 分,满分10 分)In America, where labor (劳工) costs are so high, “do -it-yourself”(DIY) is a way of life. Many people ___36___ their own cars, build their own garages, and even rebuild their own houses. ___37___ many of them will also write their own books. In Hollywood there is a ___38___ that publishes Children’s books with the help of computers. Other book companies also publish that way, ___39___ this company is not like the others. It ___40___ the reader to become the main character with the help of computers. Here is ___41___ they do it. Let us suppose(假设) a child is named Jody. The computer uses this information to make up a story ___42___ pictures. The story is then printed up. “This book is about me,” a child who ___43___ such a book might say. So the company is called the “Me -books Publishing Company”. ___44___ like me-books because they like to see in print their own names, their picture, the names of their friends and their pets. But more ___45___, in this way, reader are much more interested in reading the stories. Me-books are helping children to learn how to read.36. A. want B. build C. buy D. repair37. A. After B. Before C. Once D. Soon38. A. writer B. person C. company D. computer39. A. so B. but C. or D. and40. A. allows B. hates C. gets D. lets41. A. what B. how C. when D. where42. A. with B. about C. for D. except43. A. lends B. borrows C. sells D. receives44. A. People B. Children C. Companies D. Friends45. A. impossible B. difficult C. important D. expensive三、阅读理解(共20 小题;每小题 2 分,满分40 分)阅读下列短文,从每题所给的 A 、 B 、 C 和 D 项中,选出最佳选项,并在答题卡上将该项涂黑。
广州市荔湾区英语中考一模真题卷以及答案

广州市荔湾区英语中考一模真题卷以及答案精选文档TTMS system office room 【TTMS16H-TTMS2A-TTMS8Q8-2015年荔湾区13校联考初三一模英语科考试问卷总分:135分二、语言知识及运用(共两节,满分 20 分)第一节:单项选择(共 10 小题;每小题 1 分,满分 10 分)从 16-25 各题所给的 A、B、C 和 D 项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
16. -- I hear you have to wash dishes after dinner.-- Right. It's one of the __________ of my family.A. plansB. jobsC. rulesD. experiences17. -- I'm a bit hungry, Bob.-- There're some cakes on the table. You may take __________.A. itB. oneC. thisD. that18. -- Excuse me. May I sit here?-- Yes, you __________ if you like.A. mustB. willC. needD. could19. -- I got a message saying my phone number won a prize worth $500.-- Too good to be true. Don't __________ it.A. doB. holdC. makeD. believe20. Too much rubbish had to __________ by the cleaners after the big show in the street.A. cleanB. is cleanedC. be cleanedD. was cleaned21. Jane once goes to Hong Kong, the person __________ must go with her is Lily, her best friend.A. whoseB. thatC. whichD. whom22. -- Your shirt is so old. Why don't you buy a new one?-- Because I __________ all my money on the new computer.A. spendB. am spendingC. was spendingD. have spent23. Your dream will come true some day __________ you put your heart and soul into it.A. ifB. untilC. thoughD. unless24. If you want to know more about the coming party, please__________ our website.A. set upB. look throughC. pick outD. turn on25. It's raining heavily outside. I wonder __________ on time.A. when they arrive?B. if will they arriveC. whether they will arriveD. how can they arrive第二节:语法选择(共 10 小题;每小题 1 分,满分 10 分)阅读下面短文,按照句子结构的语法性和上下文连贯的要求,从 26-35 各题所给的 A、B、C 和 D 项中,选出最佳选项,并在答题卡上将该项涂黑。
2015年广州市荔湾区英语中考一模真题卷以及答案

2015 年荔湾区 13 校联考初三一模英语科考试问卷总分:135 分二、语言知识及运用(共两节,满分20 分)第一节:单项选择(共10 小题;每小题1 分,满分10 分)从16-25 各题所给的A、B、C 和D 项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
16. -- I hear you have to wash dishes after dinner.-- Right. It's one of the __________ of my family.A. plansB. jobsC. rulesD. experiences【考点】名词辨析(E215)【难易度】容易题【分析】句意:我听说晚饭后你必须洗碗,对的,那是我家的规则之一。
故选C【解答】C【点评】本题考查名词辨析。
17. -- I'm a bit hungry, Bob.-- There're some cakes on the table. You may take __________.A. itB. oneC. thisD. that【考点】指示代词(E224)【难易度】容易题【分析】句意:有一些蛋糕在桌子上,你可以拿一块。
可以用one代指上文中出现的东西,故选B。
【解答】B【点评】本题考查代词的用法。
18. -- Excuse me. May I sit here?-- Yes, you __________ if you like.A. mustB. willC. needD. could【考点】情态动词(E294)【难易度】容易题【分析】句意:打扰了,我可以坐在这儿吗?如果你喜欢你就可以,故选D。
【解答】D【点评】本题考查情态动词的用法。
19. -- I got a message saying my phone number won a prize worth $500.-- Too good to be true. Don't __________ it.A. doB. holdC. makeD. believe【考点】及物动词、不及物动词(E292)【难易度】容易题【分析】句意:太好了而不可能是真的,不要相信它,believe表示相信,故选D。
广州市荔湾广雅初三化学中考模拟试题(卷)与答案解析

广州市荔湾广雅初三化学中考模拟试题(卷)与答案解析一、选择题(培优题较难)1.除去下列各物质中混有少量杂质,所用试剂正确的是A.A B.B C.C D.D【答案】B【解析】利用混合物中两种物质的性质差别,分析除杂方法对混合物组成的影响,判断该方法是否能达到除去杂质的目的,选出不能达到的选项。
A. 镁粉(铁粉)加稀硫酸。
稀硫酸与镁和铁都会发生反应,故错误;B. N2(O2)通过灼热的铜网。
氧气与铜反应生成氧化铜,氮气不与铜反应。
正确;C. 稀盐酸(MgCl2)加KOH溶液。
稀盐酸与KOH溶液反应,而MgCl2不与KOH溶液反应,故错误;D. NaCl(Na2SO4)加Ba(NO3)2溶液。
Ba(NO3)2溶液与Na2SO4反应生成硫酸钡的沉淀和硝酸钠。
生成的硝酸钠是杂质。
故错误。
故本题选B。
点睛:除去混合物中的杂质,所选用的试剂或方法应对杂质有作用,不影响主要成分,并且过程中不能产生新的杂质。
2.把8.9gMg、Zn合金放入一定量的稀盐酸中,恰好完全反应,产生0.4g H2,在上述反应后的溶液中滴入足量的NaOH溶液,充分反应后生成NaCl的质量为()A.23.4g B.29.25g C.30.5g D.26.25g【答案】A【解析】【分析】镁、锌和稀盐酸反应生成氢气、氯化镁、氯化锌,氢氧化钠和氯化镁反应生成氢氧化镁沉淀和氯化钠,和氯化锌反应生成氢氧化锌沉淀和氯化钠,稀盐酸中的氯离子完全转化成氯化钠中的氯离子。
【详解】由Mg+2HCl═MgCl2+H2↑,Zn+2HCl═ZnCl2+H2↑可知,2Cl-~H2↑,设氯离子质量为x , 2Cl -~H 2↑, 71 2 x 0.4g7120.4x g= x =14.2g ,充分反应后生成NaCl 的质量为14.223.435.5100%58.5gg=⨯。
故选A 。
【点睛】本题主要考查学生运用假设法和化学方程式进行计算和推断的能力,计算时要注意规范性和准确性。
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2015荔湾广雅实验学校中考一模试题第一部分积累与运用一、(6小题,20分)1.下列词语中每对加点字的读音全部正确的一项是()(3分)A.阴晦.huì懊悔.huǐ 面面相觑.qū惟妙惟肖.xiàoB.涟漪.yí绮.丽qǐ风驰电掣.chè如坐针毡.zhānC.媲.美pì牟.取móu 气冲斗.牛dòu 人才济济.jǐD.狭隘.ài 提.防dī 脍炙.人口zhì鳞次栉.比zhì2.下列词语中,没有错别字的一项是()(3分)A.宽慰相形见拙嬉闹徇情枉法B.谰语义愤填膺诀别断章取义C.取谛通宵达旦迁徙再接再厉D.旁骛锋芒必露震撼销声匿迹3.下列句子中,加点词语使用恰当..的一项是()(3分)A.本来藏在叶底下的那盏明灯格外明亮,马路豁然开朗....,像拓宽了几尺。
B.我感到一种不可名状....的恐惧,一种同亲人隔绝、同大地分离的孤独感油然而生。
C.他仍是教练眼中一个遵规守纪的队员,是西北大学老师眼中一个不耻下问....的学生。
D.近日,北京、大连鼓励和引导大学生到广大的中西部就业,两地学生已蠢蠢欲动....。
4.下列句子中,没有..语病的一项是()(3分)A.最新调查表明,我国大约有72%左右的青年人认为“诚实守信”是做人的基本准则。
B.当山林中的老枫树伸开它依然了绿着的手掌时,令我想起大慈大悲的千手观音。
C.有人认为央视“开心辞典”栏目将国学娱乐化,有利于更多人了解和研究国学。
D.为了优化育人环境,提升办学水平,学校加快了校园环境改造的速度和规模。
5.下列语句排列顺序最恰当的一项是()(3分)①清风拂过,细纱在空中荡开,又滑下来。
②这雨丝,是漓江之畔的苗女刚刚从碧水中拎起的那缕柔柔细细的纱。
③然后悄悄洒向扁舟,洒向村落,洒向群山。
④她伸展开手臂,轻轻地把细纱挂向云端。
⑤春雨如丝。
A.⑤①②④③B.⑤②④③①C.⑤②④①③D.⑤①④②③6.综合性学习。
(5分)(1)在“科海泛舟”综合性学习活动中,同学们进一步认识到科学技术就像一把双刃剑,它在给我们带来福音的同时,也制造了诸如环境污染、生态破坏等社会问题。
根据你了解的有关科学技术正面功能和反面效应的事实,参照例句,仿写一个句子(2分)例句①基因工程可以用来治病,也可以用来毁灭人类。
1例句②塑料袋的发明和使用可以方便人们的生活,也可以污染环境。
_______________________________________________________________________________(2)阅读下面的材料,写出你的探究结果(3分)【材料一】潜水艇的发明者之一西蒙在自传中的第一句话就是“凡尔纳是我一生事业的总指导”;现代直升飞机发明者西科斯基的灵感源于年轻时读了凡尔纳的科幻小说《云的快船》,他经常引用凡尔纳的话“一个人可以想象任何东西,另一个人可以使之变成现实”。
【材料二】1914年,威尔斯出版了一本名为《世界释放》的科幻小说。
该小说想象1933年出现“人造”原子能,接下来发生一场灾难性的世界大战,最后出现一个全球性的和平政府。
物理学家齐拉特于1932年阅读了这部小说,该书启发他于1933年解决了核键式反应出现的一个问题,也启发他在第二次世界大战后发起了在国际上控制军备、和平利用核能的运动。
从以上材料中你看出科幻小说与科技发展有着怎样的关系?_______________________________________________________________________________二、(2小题,15分)7.古诗文默写。
(10分)(1)根据课本,下列古诗文默写正确的两项是()()(4分)A.牧人驱犊返,猎马带禽归。
树树皆秋色,山山唯落晖。
B.年少万兜鍪,坐断东南战未休。
天下英雄谁敌手?曹刘。
生子当如孙仲谋。
C.何夜无月?何处无松柏?但少闲人如吾两人者耳。
D.食之不能尽其材,策之不以其道,鸣之而不能通其意。
E.前不见古人,后不见来者。
念天地之悠悠,独怅然而涕下。
F.常著文章自娱,颇示己志。
忘怀得失,以此自终。
(2)根据课本,补写出下列名篇名句中的空缺部分。
(六题只选四题作答)(4分)①非独贤者有是心也,人皆有之,_____________________。
②_____________________,任重而道远。
③浮云游子意,_____________________。
④天明登前途,_____________________。
⑤门前流水尚能西,_____________________。
⑥_____________________,铁骑绕龙城。
(3)根据语境,在横线上填入最恰当的古诗词名句。
(4分)[说明:本题有2分附加分,加分后第7小题不超过10分。
]2015年中国超级贺岁大片《Hi,I’m China》向世界展示了发展中的中国同样有美丽的一面:有李白《渡荆门送别》中笔下的“_____________________,_____________________。
”的江河之美,有杜甫眼中“造化钟神秀,阴阳割昏晓”的高山之美,有陶渊明心中的“土地平旷,_____________________,_____________________”的乡村之美。
8.根据课文,解释下面句子中加点词的意义。
(5分)(1)以君为长者,故不错.意也。
(2)有亭翼.然临于泉上者(3)陟罚臧否.,不宜异同(4)与人期.行(5)晓雾将歇.第二部分阅读与鉴赏(共55分)三、(4小题,15分)阅读下面的文段,完成9~11题。
(10分)【甲】十年春,齐师伐我。
公将战。
曹刿请见。
其乡人曰:“肉食者谋之,又何间焉?”刿曰:“肉食者鄙,未能远谋。
”乃入见。
问:“何以战?”公曰:“衣食所安,弗敢专也,必以分人。
”对曰:“小惠未徧,民弗从也。
”公曰:“牺牲玉帛,弗敢加也,必以信。
”对曰:“小信未孚,神弗福也。
”公曰:“小大之狱,虽不能察,必以情。
”对曰:“忠之属也。
可以一战。
战则请从。
”公与之乘。
战于长勺。
公将鼓之。
刿曰:“未可。
”齐人三鼓。
刿曰:“可矣。
”齐师败绩。
公将驰之。
刿曰:“未可。
”下视其辙,登轼而望之,曰:“可矣。
”遂逐齐师。
既克,公问其故。
对曰:“夫战,勇气也。
一鼓作气,再而衰,三而竭。
彼竭我盈,故克之,夫大国,难测也,惧有伏焉。
吾视其辙乱,望其旗靡,故逐之。
”【乙】于是入朝见威王,曰:“臣诚知不如徐公美。
臣之妻私臣,臣之妾畏臣,臣之客欲有求于臣,皆以美于徐公。
今齐地方千里,百二十城,宫妇左右莫不私王,朝廷之臣莫不畏王,四境之内莫不有求于王:由此观之,王之蔽甚矣。
”王曰:“善。
”乃下令:“群臣吏民能面刺寡人之过者,受上赏;上书谏寡人者,受中赏;能谤讥于市朝,闻寡人之耳者,受下赏。
”令初下,群臣进谏,门庭若市;数月之后,时时而间进;期年之后,虽欲言,无可进者。
燕、赵、韩、魏闻之,皆朝于齐,此所谓战胜于朝廷。
9.下列句子中,加点字意义相同的一项是()(3分)A.牺牲玉帛,弗敢加也,必以信.欲信.大义于天下B.虽.欲言,无可进者小大之狱,虽.不能察,必以情C.有何间.焉数月之后,时时而间.进D.必以.分人皆以.美于徐公10.把句子翻译成现代汉语。
(4分)(1)小信未孚,神弗福也。
_______________________________________________________________________________(2)由此观之,王之蔽甚矣。
_______________________________________________________________________________11.下列对文段内容的理解与分析,不正确的一项是()(3分)A.甲文中其乡人曰:“肉食者谋之,又何间焉”,这反映了乡人的目光短浅,同时也反衬了曹刿的关心国事,勇于担当。
乙文中邹忌对他人的赞美没有沾沾自喜,而是理智判断,邹忌以切身经历设喻,推己及人。
B.甲文紧紧扣住“论战”来写,虽曹刿的言论写得详备,而对战争经过写得简略,这充分体现了《左传》善于剪裁、言简意赅的特点。
C.甲文中曹刿经过与鲁庄公讨论战前条件,知道了鲁庄公注意将恩惠遍及民众,忠实于自己的下属,凭借这些赢得了作战取胜的条件。
D.甲乙两文都是臣子提出正确的意见,君主重贤明理,察纳谏言后获成功,体现了君王虚心纳谏的态度,也表明了谋臣献言的智慧。
12、阅读下面的诗词,完成12题。
(5分)早寒江上有怀木落雁南渡,北风江上寒。
我家襄水曲,遥隔楚云端。
乡泪客中尽,孤帆天际看。
迷津欲有问,平海夕漫漫。
(1)请分别解释“曲”和“迷津”的意思。
(2分)_______________________________________________________________________________ (2)简析“乡泪客中尽”一句中,“尽”字的意蕴。
(3分)_______________________________________________________________________________ _______________________________________________________________________________ 四、(10小题,40分)(一)阅读下面文章,完成13-14题。
(6分)①科学与艺术,在人类文明的早期,本来是结合在一起的。
大约从16世纪开始,科学进入了分门别类的研究,同时科学与艺术就隔膜起来。
②分道扬镳使两者在各自的领域中取得辉煌成就,同时也给两者带来困窘。
本来,人的左脑专司逻辑思维功能,右脑则司形象思维功能和综合功能,二者通过处于中间位置的结合胼胝(pián zhī,大脑两半球的底部联合大脑两半球的神经纤维组织叫胼胝体)而传递信息,交互作用。
然而,一些潜入科学深宫或钻入艺术象牙塔而目无旁顾的人,由于思维长期集中在一边的脑半球内进行,便易产生心态失衡,乃至心理畸形。
英国伟大的物理学家牛顿就患有神经过敏症,荷兰伟大的画家梵高则患有抑郁症。
③也许是这种绝对分离,使科学家和艺术家都感到孤寂和厌倦,所以近百年来,许多科学家便涉猎于艺术,而不少艺术家也开始垂青于科学。
结果,不仅有益于心灵的健康,而且有助于事业的创新。
④科学和艺术的结合不仅给个体的科学家或艺术家带来福音和成就,而且使科学群体和艺术群体呈现新的前景。
正因为如此,当今的一些科学大师、艺术大师都力图推翻科学与艺术之间人为的藩篱,实现两者的大融合。
⑤高科技与艺术各行其道,怎会走到一起?李政道先生的一席话可谓鞭辟入里:“艺术和科学的共同基础是人类的创造力。