物质的构成和变化考点5 物质的变化与性质
（18张家界）1.成语是中华民族文明与智慧的结晶。下列成语所描述的变化属于化学变化的是A．滴水成冰 B．钻木取火 C．木已成舟D．花香四溢
1．（2018山东省菏泽市，题号1，分值2）成语、俗语、古诗词是古人留给我们的宝贵精神财富，下列词句中蕴含化学变化的是
A．木已成舟 B．只要功夫深，铁杵磨成针
C．百炼成钢 D．忽如一夜春风来，千树万树梨花开
【答案】C
【解析】此题主要考查化学变化的判断。化学变化是生成其他物质的变化。
A．木已成舟过程中只是木材的形状发生了变化，没有其他物质生成，属于物理变化，故错误；
B．铁杵磨成针过程中只是铁的形状发生了变化，没有其他物质生成，属于物理变化，故错误；
C．百炼成钢过程中碳在加热的条件下和氧气反应生成二氧化碳，有其他物质生成，属于化学变化，故正确；
D．忽如一夜春风来，千树万树梨花开过程中没有其他物质生成，属于物理变化，故错误。
【知识点】物理变化和化学变化的判断。
（18荆州）1．下列典故中，主要体现化学变化的是（）
A．火烧赤壁 B．刻舟求剑 C．司马光砸缸D．铁杵磨成针
（18宿迁）1.成语是中华民族智慧的结晶。下列成语所描述的变化涉及化学变化的是
A.刻舟求剑
B.滴水成冰
C.抱薪救火
D.聚沙成塔
（18威海）5．描述物质变化的成语有：①滴水成冰；③死灰复燃；③木已成舟；④火烧赤壁；⑤沙里淘金；⑥火上浇油；⑦百炼成钢；⑧花香四溢；⑨玉石俱焚，其中属于化学变化的是
A．②③④⑤⑥⑦ B．④⑤⑥⑦⑨ C．①③④⑤⑧⑨ D. ②④⑥⑦⑨
（18凉山州）1．古诗词是中国传统文化的瑰宝。下列古诗词中蕴含着化学变化的是（）
A．野火烧不尽，春风吹又生
B．夜来风雨声，花落知多少
C．忽如一夜春风来，千树万树梨花开
D．宝剑锋从磨砺出，梅花香自苦寒来
（18南充）1.诗词是民族灿烂文化的瑰宝。下列著名诗句所反映的物质变化主要与化学变化相关的是
A.忽如一夜春风来，千树万树梨花开。
B.落红不是无情物，化作春泥更护花。
C.夜来风雨声,花落知多少。
D.日日思君不见君，共饮一江水。
（18广东）2.中华传统文化博大精深，下列古诗中不涉及化学变化的是
A.梅须逊雪三分白，雪却输梅一段香
B.爆竹声中一岁除，春风送暖入屠苏
C.爝火燃回春浩浩，洪炉照破夜沉沉
D.千锤万凿出深山，烈火焚烧若等闲
(2020最新模拟江苏省宿迁市 A) 根据句意及所给中文提 示或英文解释，写出句中所缺单词。每小题1分) 46. My neighbours are very ▲ (友好的) to us. 47. Do you ▲ (同意) with what I say? 48. We had a very cold ▲ (冬季) last year. 49. Are you ▲ (有空的) this evening? 50. I can’t ▲ (买得起) to go to the 2020最新 模拟 World Cup. 51. The tourists had no c ▲ but to wait for the next bus. 52. Tom is a ▲ (a good sense of humour) boy, so everyone likes him. 【答案】46.friendly 47.agree 48.winter 49.free 50.afford 51.choice 52.humo(u)rous (2020最新模拟.江苏省无锡市.B根据句意和汉语注释，在 答题卡标有题号的横线上，写出单词的正确形式,每小题1 分） 6.Sometimes ______________（深厚的） feelings are hard to put into words. 7.Mr Wang was busy,but he_____________ （坚持） on seeing me off at the airport. 8.Will you join us in the _____________（讨论）about the teenage problems.
名词 ( C )1. (2017江西) —Do you have any for tonight yet? —Not yet. What about having a picnic on the beach? A. problems B. news C. plans D. rules ( A )2. (2017福建) —Nowadays more and more foreigners are becoming interested in Beijing Opera. —That’s true. It’s an important part of Chinese . A. culture B. invention C. custom D. tradition ( A )3. (2017海南) It is very hot in Hainan this summer. On June 3rd, the in Lingao reached 41.9℃. A. temperature B. information C. development D. progress ( C )4. (2017上海) Did the policeman give much on how to protect personal information? A. note B. tip C. advice D. book ( C )5. (2017天津) Don’t stand too close to North Americans. You’d better give them more personal . A. time B. system c. space D. pity ( C )6. (2017重庆) —Judy, I will have a meeting in Canada next week. —Well, you’d better take a with you, or you may easily get lost. A. photo B. stamp C. map D. postcard ( A )7. (2017安徽) The New Silk Road will offer a good for more nations to communicate. A. chance B. habit C. question D. price ( B )8. (2017山西) You should look into his eyes when you talk to somebody. It shows your . A. shyness B. politeness C. quietness D. rudeness ( C )9. (2017南京) —I go swimming every day. —Wow! That’s a good . It keeps you healthy. A. match B. task C. habit D. dream ( C )10. (2017武汉) —I wonder if you’ve made a decision on the project, Eric. —Not yet. I can’t make it until I have first-hand on prices. A. news B. knowledge C. information D. education ( B )11. (2017哈尔滨) During the Spring Festival, people in Northern China usually eat as a traditional Chinese food. A. pizza B. dumplings C. hamburgers D. bread ( C )12. (2017苏州)—Shall we go on Friday or Saturday? —Either day is OK. It makes no to me. A. choice B. change C. difference D. decision ( B )(2017孝感)13. Computers are very useful. They can help us get much on the Internet. A. games B. information C. courage D. messages ( C )(2017青岛) 14. Fruit is good for health, so I often have breakfast with one .
2016中考化学试题分类汇编——有关化学方程式计算 姓名；日期； 1.（2015?德阳）将一定质量的铁和氧化铜的混合物粉末放入足量稀盐酸中，充分反应后产生气体0.4g，并得到残留固体6.4g．则原混合物粉末的质量是（） A 8.0g B 11.2g C 16.0g D 24.8g 2.现有10.6g碳酸钠和8.4g碳酸氢钠，分别与过量的盐酸反应，其中说法正确的（）A．碳酸钠消耗的氯化氢多B．碳酸钠生成的二氧化碳多 C．碳酸氢钠消耗的氯化氢多D．碳酸氢钠生成的二氧化碳多 3. （哈尔滨）实验室有碳酸钾和碳酸钙的固体混合物75g，使之与500g质量分数为1 4.6%的盐酸充分反应，将反应后的溶液蒸干得到82.7g固体。则原混合物中金属元素的质量分数为（） A．44% B．46% C．50% D．55% 4. (郴州)某碳酸钙和氧化钙组成的混合物中钙元素的质量分数为60%，将50g 该混合物高温煅烧至固体质量不再改变，则生成二氧化碳的质量是（） A．6g B．8g C．13.2g D．20g 1、（安徽）非物质文化遗产“芜湖铁画”（镀金）含有金、铁（同其他成分忽略不计）。某同学取一定质量的铁画边角料，加入足量稀盐酸，充分反应后，放出0.3gH2，剩余固体质量为0.1g。 (1)求样品中铁的质量。 (2)求样品中金的质量分数。 2、（福州）某碳酸钠样品中混有少量氯化钠，根据图11所示信息计算该样品中碳酸钠的质量分数。（计算结果精确到0.1%） (反应的化学方程式：CaCl2 + Na2CO3 = CaCO3↓+ 2NaCl)
3. 反应前物质的质量／g 充分反应后物质的质量／g 过氧化氢溶液二氧化锰固体与液体混合物质量 68.0 0.1 66.5 请计算： （1）该同学制得氧气的质量为▲ 。 （2）该同学所用过氧化氢溶液的溶质质量分数。（相对原子质量：H-1 O-16） 4. （呼和浩特）向盛有100g稀硫酸的烧杯中加入一定量的镁粉，固体完全溶解后，再向所得溶液中加入NaOH 溶液，所得沉淀质量与加入NaOH溶液的质量关系如图所 示 （1）计算氢氧化钠溶液的溶质质量分数； （要求写出计算过程） （2）与氢氧化钠溶液反应所消耗硫酸溶质的质量为 克。 5.（苏州）二氧化硫是一种无色具有刺激性气味的气体，它进入大气后可形成硫酸型酸雨。 ⑴煤、石油、木柴中都含有硫元素，点燃后均会产生二氧化硫气体， ⑵为减少大气污染，火力发电厂采用以下两种方法吸收废气中的二氧化硫。 ①用氨水吸收废气中的二氧化硫，其反应原理可用化学方程式表示为▲。已知：亚硫酸盐不稳定，易被空气中的氧气氧化成硫酸盐。 ②用石灰石浆吸收废气中的二氧化硫，其反应原理是：2CaCO3+O2+2SO22CaSO4+2CO2 。若1000kg废气中含有1.6kg的二氧化硫，则至 少需要含90%碳酸钙的石灰石多少千克才能将其完全吸收（写出解题过程，计算结果保留一位小数）？
【中考湖南邵阳】B)翻译阅读短文，将文中划线部分翻译成汉语。（共5小题，每小题2分） Rising in the east of the world has been the greatest China dream of Chinese people since modern times. 71 . The Chinese people support the China dream from their hearts. “72. Everybody has his own dream.”Chairman Xi's words have brought “China Dream”into the life of every Chinese. However, 73. there is still a long way to go before the dream comes true. All people in China share the common future which needs long－term efforts. 74. If everyone is hard-working in his life, the China Dream will be realized and 75. our own dreams will come true. Only when the whole nation achieves development, can its people develop themselves in a correct way with freedom and equal chance of success. 【主旨大意】习主席多次提到“中国梦”，并谈到“人生出彩”，谁的人生? 显然，不是少数人的人生，也不是多数人的人生，而是生活在中华人民共和国疆域内每一个国民、每一个个人的人生。本文就是从这个角度阐述如何实现“中国梦”。【答案】71. 中国人民由衷地支持这个中国梦。 72. 每个人都有自己的梦想。 73.还有很长的路要走。 74.如果每个人在生活中努力工作 75.我们个人的梦想将会实现。 【中考四川内江】II．汉译英。将下列汉语翻译成英语（共5小题；每小题2分，满分10分）。 91. Smith医生叫John戒酒。 92. 我们城市有越来越多的游客。 93. 他告诉我说他见过李华很多次了。 94. 科学家发现在太空旅游是有可能的。 95. 当我小的时候，我父母经常带我去我家附近的公园。 【答案】 91. Dr. Smith told/asked John to give up/stop drinking wine. 92. There are more and more visitors in our city/cities. 93. He told me that he had seen/met Li Hua many times. 94. Scientists (have found) find out that travel in space is possible/it's possible to travel in space. 95. When I was young, my parents often took me to the park near my house. 【中考福建福州】I. 将下列句子译成英语。必须用上所给的提示词。(每小题2分，共8分) 111.你的电脑出了什么问题?(matter)
2019-2020年中考化学试题汇编- 一、选择题 1．诺贝尔奖获得者丁肇中的著名实验中，曾用到我国研制的一种闪烁晶体材料BGO（化学式为Bi4Ge3O12），其中铋（Bi）元素为+3价，则锗（Ge）元素为 A．+1价 B．+2价 C．+3价 D．+4价 2．下列微粒符号中，对“2”含义的理解正确的是 A．2Cu中的“2”表示2个铜元素 B．Fe2＋中的“2”表示每个亚铁离子带有2个单位的正电荷 C．H2S中的“2”表示一个硫化氢分子中含有两个硫原子 D．Al2 ( -2 SO)3中化学式上方的“2”表示硫元素为-2价 3．下列说法你认为正确的是（）A．如果两种粒子同属于同一种元素，则它们原子核中的质子数一定相同 B．如果两种粒子含有的质子数相同，则它们一定属于同种元素 C．由同种元素组成的单质性质相同 D．如果两种粒子含有的电子数相同，则它们一定属于同种元素 4．对分子、原子、离子的下列认识，其中正确的是 A．氢原子是最小的微粒，不可再分 B．镁原子的质子数大于镁离子的质子数C．当液态水变成冰，水分子间不存在间隔 D．分子、原子、离子都可以直接构成物质 5、在H2O、H2、Mg(OH)2、H2SO4四种物质中，都含有 A、2个氢原子 B、氢元素 C、氢分子 D、氢离子 6．某元素的原子结构示意图为，下列关于该元素的说法错误的是( )。 A.它的阳离子带1个单位正电荷 B. 它的阳离子有10个质子 C. 它是一种金属元素 D. 它的原子核外有11个电子 7、将地壳中含量较多的四种元素按从多到少的顺序排列，正确的是…………………………（） （A）Si、O、Al、Fe （B）O、Si、Al、Fe （C）Al、Fe、O、Si （D）Si、Al、O、Fe 8、四种粒子，其质子数、中子数和核外电子数，如下表所示 4
2018中考英语真题分类汇编：单选非谓语动词 (2018山东省潍坊市19. 1)At least 300 million people are using QQ________by Ma Huateng to chat on line. A.create B.creates C.creating D.created 【答案】D (2018四川省成都市42. 1)-Where's your brother now,Bob? --I saw him _______in the street a moment ago and I told him_________. A.playing;don't do so B.playing;not to so C.play;to do so 【答案】B (2018·吉林省通化市，46，1)The woman made his son_____finally after she told him some jokes. https://www.doczj.com/doc/c27286970.html,ughed B.to laugh https://www.doczj.com/doc/c27286970.html,ugh https://www.doczj.com/doc/c27286970.html,ughing 【答案】C (2018·河南省，24，1)( ) Father often tells me--too much time on computer games. A don't spend B not spend C not to spend D not spending 【答案】C (2018·湖北省黄冈市，43，1)-How would your family like to travel? --It's a problem in my family.Mother prefers to take a bus to travel,while father always sticks ______to travel. A.to drive B.to driving C.driving D.drive 【答案】B (2018·山东省聊城市，34，1)The teachers often tell their pubils ________aeross the road when the traffic light is red. A.not go B.not to go C.don't go D.didn't go 【答案】B (2018·陕西省，25，1)Don't forget _________an umbrella _______you.It's going to rain.
1000道中考英语试题分类汇编 （单项选择） 考点一、名词 (江苏省宿迁市)Sandy didn’t tell her parents that she was going home because she wanted to give them a _______. A. gift B. call C. surprise D. note （湖南省娄底市）—It’s said that you have moved into a new house. —Yeah，and we need to buy some in the mall nearby. A. food B.furniture C. hamburger 【答案】B (四川省内江市)—Well,you look so happy --Because I got a good ________. A.work B.news C.job 【答案】C 【答案】C (2018年上海市33. 1)You can get much_____about the World Expo on the Internet. A.map B.picture C.ticket https://www.doczj.com/doc/c27286970.html,rmation 【答案】D (2018年上海市51. 1)The customers are pleased with
the________of the restaurant. A.balance B.experience C.surface D.service 【答案】D （2018·福建省晋江市，32，1）–Lily has a silk __________.Listen,she is singing in the next room! -- How nice!. A. look B. noise C. voice 【答案】C （2018·江苏省扬州市，12，1）—Wow,so many beautiful cars!I don’t know which one to buy. --Anyway ,you have to make a________. A.conclusion B.connection C.decision D.presentation 【答案】C （2018·吉林省通化市，38，1）We need to come up with a/an________and make a decision at once. https://www.doczj.com/doc/c27286970.html,rmation B.advice C.idea D.news 【答案】C （2018·浙江省湖州市，17，1）—Would you like some _______? --No,thank you.I’m not hungry at all. A.water B.books C.clothes D.bread 【答案】D （2018·山西省，17，1）I Iike______ a Iot, and my mother
（英语）中考英语试题真题分类汇编介词及解析 一、初中英语介词 1．I've ordered some flowers for grandma and they will arrive _____ two hours. A. in B. after C. over D. for 【答案】A 【解析】【分析】句意：我已经给奶奶订了一些花儿，它们两个小时后就会到达。in+时间段，表示将来，意思是“……以后”；after+时间段，表示过去；over+时间段，表示“经过……时间”，通常用现在完成时；for+时间段，表示动作或状态的延续。根据句中的will arrive 可知此处表示一般将来时，故答案为A。 【点评】考查介词辨析。注意in、after和for后跟时间段时各自的常用时态。 2．I'll be at home __________ Sunday morning. You can phone me then. A. on B. in C. at D. to 【答案】 A 【解析】【分析】句意：在周日早上我将在家，那时你可以给我打电话。on+具体时间；in+the+morning/afternoon/evening，在早上/下午/晚上；at+时间点。Sunday morning指的是周日早上，指的是具体日期，所以用on，故选A。 【点评】考查介词辨析，注意平时识记on、in、at的区别。 3．I will go around the city of Dalian by light-rail vehicle（轻轨） subway because I haven't taken it before. A. instead of B. in the face of C. along with D. across from 【答案】 A 【解析】【分析】句意：我打算不坐地铁，坐轻轨车参观大连，因为我以前从没有坐过。 A.而不是； B.面对； C.和……一起； D.在……对面。因为原来没有坐过轻轨，所以这里是坐轻轨而不是坐地铁，故答案是A。 【点评】考查短语辨析，注意识记短语instead of的意思。 4．My mother often says, "Stand tall like the sunflower and be proud who you are." A. of B. with C. at D. in 【答案】 A 【解析】【分析】句意：我妈妈经常说，像向日葵一样挺起胸膛，为自己感到骄傲。be proud of，固定搭配，为……骄傲，故选A。 【点评】考查固定搭配，注意be proud of的用法。 5．The high-speed train Qingdao and Beijing travels faster now. The train ride takes only about three hours. A. from B. among C. in D. between 【答案】 D
2017中考化学试题分类汇编——工艺流程题 1.（安徽）我国制碱工业先驱侯德榜发明了“侯氏制碱法”。其模拟流程如下： (1)反应①的化学方程式________________，反应②的基本反应类型为_______。 (2)工业上用分离液态空气的方法制取氢气，属于_______变化（填“物理”或“化学”）。 (3)操作a的名称是_____，实验室进行此操作所需的玻璃仪器有烧杯、玻璃棒、______。 (4)写出NH4Cl的一种用途________________。 （1）CaCO3 =CaO+CO2↑；分解反应。（2）物理；（3）过滤；漏斗。（4）做化肥或氮肥等。 2.（益阳）过氧化钙晶体﹝CaO2·8H2O﹞较稳定，呈白色，微溶于水，广泛应用于环境杀菌、消毒。以贝壳为原料制备CaO2流程如下： （1）气体X是CO2，其名称是二氧化碳；将过氧化钙晶体与溶液分离的方法是过滤。 （2）反应Y需控制温度在0~5℃，可将反应容器放在冰水混合物中，该反应是化合反应，反应产物是CaO2·8H2O，请写出化学方程式CaO2＋H2O2＋7H2O＝CaO2·8H2O 。获得的过氧化钙晶体中常含有Ca(OH)2杂质，原因是CaO或Ca(OH)2过量，且Ca(OH)2微溶。 （3）CaO2的相对分子质量为72 ，过氧化钙晶体﹝CaO2·8H2O﹞中H、O元素的质量比为1∶10 。 （4）为测定制得的过氧化钙晶体中CaO2·8H2O的质量分数，设计的实验如下：称取晶体 样品50g，加热到220℃充分反应（方程式为2CaO2·8H2O=====△2CaO＋O2↑＋16H2O↑，杂质不发生变化），测得生成氧气的质量为 3.2g，请计算样品中CaO2·8H2O的质量分数（CaO2·8H2O相对分子质量为216），写出必要的计算过程。
精品文档 2012年全国各地中考英语真题分类汇编——连词 【2012山东济南】29·—Did you have a good time at the party? —Yes. We sang ______danced until late at night. A. but B. if C. and D. so 29. C【解析】考查连词辨析。but“但是，”是并列连词，表转折; if“假如，如果”，引导条件状语从句; and“和，而且”，表示顺承或并列; so“所以”，表结果。句意“—你们在聚会中过得好吗？—是的，我们又唱又跳直到深夜。”故选C。 【2012山东济南】39. Lin Shuhao is ______famous ______ all the basketball fans in China know him. A. too, to B. enough, to C. so, that D. as, as 39.C【解析】考查连词用法。too…to“太……而不能”；enough…to…“足够……以……”；so…that…“如此……以至于”；as…as“与……一样……”。句意“林书豪如此出名以至于在中国所有的篮球迷都知道他。”故选C。【2012山东济宁】25.I won't take part in Julie's birthday party ________I am invited. A.unless B.after C.because D.if A【解析】考查连词辨析。unless “除非；如果不”。句意为“我不会参加茱莉亚的生日晚会除非我被邀请。” 【2012北京】30. There are no buses, ____ you'll have to walk. A. so B. or C. but D. for 【答案】A 【2012甘肃鸡西市】24. We must get up at 7:00 tomorrow morning, _____we will be late for the meeting. A. and B. or C. but 【答案】B 【2012广东】33. Ben was busy taking a training class, _____we had to wait for him for half an hour. A. so B. if C. or D. But 【答案】A 【2012广西玉林】29. ___________he exercises every day, ____________ he is very healthy. A. Because; so B. Because; through C. Because; / D. Though; / 【答案】C 【2012贵州安顺】21.Hurry up, ____ finish your homework! A．or B．but C．and D．while 【答案】C 【2012贵州铜仁】35.The bus driver always says to us ,“Don't get off________ the bus stops.” A. when B. while C .until D. if 【答案】C 【解析】本题考查连词。not…until 表示“知道……才……。故选C.
历年中考英语真题分类汇编--词类 知识点1：名词 ( ) 1.（2009·广州）—You look very tired this morning. What did you do yesterday afternoon? —I did Christmas shopping. A. a lot of B. a few of C. a number of D. a piece of ( ) 2.（2009·湖北武汉）—Why do you get up so early in the morning, Tracy ？ —I generally make it a to be up by 7 to read English. A. plan B. wish C. secret D. rule ( ) 3.（2009·湖北武汉）—Do the dishes, Mike, or I will tell mum! —Mind your own ,Sue! A. action B. duty C. business D. way ( ) 4.（2009·广州）The letter from my uncle was short. There wasn't news. A. many B. a few C. much D. few ( ) 5.（2009·山东威海）---Why didn’t you take a taxi back last night? ---Because I didn’t have any ______ with me. A. food B. bicycle C. friend D. money ( ) 6.（2009·四川成都）John always says that he likes apples of all the ______ . A. vegetables B. fruits C. drinks ( ) 7.（2009·江西）---You look worried. What’s your ______ ? ---I have trouble learning English. A. name B. question C. problem D. job ( ) 8.（2009·江苏南京）---Oh, my God! We have missed the last bus. What shall we do? ---I’m afraid we have no ______ but to take a taxi. A. choice B. decision C. reason D. information ( ) 9.（2009·河南）I like __ a lot, and my mother usually cooks it in different ways. A. fish B. butter C. potatoes D. noodles ( ) 10.（2009·湖北宜昌）---In my opinion, China has more ______to deal with the disease ofA/H1N1. ---I quite agree with you. Chinese medicine works well. A. advantages B. interests C. equipments D. materials ( ) 11.（2009·湖南娄底）—It’s said that you have moved into a new house. —Yeah，and we need to buy some in the mall nearby. A. food B. furniture C. hamburger ( )12.（2009·湖北孝感）All the _______ teachers enjoyed themselves on March 8th, because it was their own holiday. A. man B. men C. woman D. women ( ) 13.（2009·湖北孝感）--Emma, who are you taking _________ of at home? — My grandma, she got hurt in an accident. A. place B. part C. seat D. care ( ) 14.（2009·山西）---How can I see thick snow in most northern parts of China? ---You have to wait till ______ comes, Steve. A. summer B. autumn C. winter ( ) 15.（2009·山西）Let’s get some ______ about tourism on the Internet. A. information B. message C. invention ( ) 16.（2009·江苏无锡）____ the teachers in their school is about 200 and one fourth of them are ___ teachers.
2019全国中考英语真题分类汇编：介词 （分省汇编，最新最全，含解析） 1.（2019·北京）We planted some flowers the garden yesterday. A.on B.to C.in D.of 2.（2019·河北）This story is_________ simple English. My little sister can read it. A.for B.in C.with D.by 3.（2019·内蒙古）He drove so fast at the turn that the car almost went ______the road. A.off B.on C.along D.behind 4.（2019·辽宁）Easter is always on a Sunday________ March 22nd and April 25th. A.on B.in C.between D.beside 5.（2019·辽宁）The Silk Road has been a bridge between the East and the West over 2，000 years. A.at B.for C.in D.from 6.（2019·辽宁）Humans can not make progress ▲ dreams. A.with B.without C.through D.about 7.（2019·辽宁）Shall we stop and wait for others? Sounds good. I think they will catch up______ a few minutes. A.during B.after C.for D.in 8.（2019·辽宁）John often takes a walk _______ his grandpa after dinner. A.to B.for C.along D.with 9.（2019·吉林）Excuse me. Where is the nearest bookstore? Go Center Street and you' ll find it. A.For B.along C.with 10.（2019·黑龙江）Look! A boy is drawing ________ the bridge which is ________ the river. A.over; on B.over; above C.on; over 11.（2019·黑龙江）Light comes in ________ the window. A.across B.cross C.through 12.（2019·黑龙江）When will the movie The King Lion《狮子王》return to movie theatres in America？_______ July. A.On B.At C.In 13.（2019·上海）Frank held his breath the water to search for his ring in the swimming pool. A.at B.by C.over D.under
中考英语试题分类汇编 2011年中考英语试题分类汇编考点一、名词(2010江苏省宿迁市15. 1)Sandy didn’t tell her parents that she was going home because she wanted to give them a _______. A. gift B. call C. surprise D. note—It’s said that you have moved into a new house.—Yeah，and we need to buy some in the mall nearby. A. food B.furniture C. hamburger B (2010.四川省内江市26. 1)—Well,you look so happy! 全品中考网--Because I got a good ________. A.work B.news C.job C C (2010年上海市33. 1)You can get much_____about the World Expo on the Internet. A.map B.picture C.ticket 全品中考网 https://www.doczj.com/doc/c27286970.html,rmation D (2010年上海市51. 1)The customers are pleased with the________of the restaurant. A.balance B.experience C.surface D.service D –Lily has a silk __________.Listen,she is singing in the next room!-- How nice!. A. look B. noise C. voice C —Wow,so many beautiful cars!I don’t know which one to buy. --Anyway ,you have to make a________. A.conclusion B.connection C.decision D.presentation C We need to come up with a/an________and make a decision at once.
中考化学试题汇编——推断题 1.右图是常见酸、碱、盐之间的相互转化关系。 （1)写出图中相应物质的化学式:酸 、碱 。 (2)写出图中反应②和④的化学方程式：② ④ (３)总结化学反应的规律是我们学习化学的方法之一。请根据上图总结出酸、碱、盐相互反应的规律(写2点) 、 。 2． A ～Ｈ都是初中化学中的常见物质，它们之间的转化关系如图14所示。A 是天然气的主要成分，E 是一种常见的食品干燥剂。请回答： (1)A 的化学式为 ； (２)反应③的基本反应类型是 ; (3)反应②的化学方程式为 ； （4)反应④的化学方程式为 。 ３.构建知识网络是一种重要的学习方法。下图是关于盐酸化学性质的知识网络，“——”表示相连的两种物质能发生反应，“ ”表示一种物质转化成另一种物质,Ａ、C 属于不同类．．．别．的化合物。完善这个知识网络：(1）写出A 、B 、C 的化学式：A ;B ;C 。 (2）根据自己得出的知识网络写出一个复分解反应．．．．． 化学方程式: ４.已知,A 、Ｂ、C 、D 四种物质之间存在以下转化关系。其中C 是单质,Ｄ是相对分子质量最小的氧化物。试回答 （1）写出A 、C 、D 三种物质的化学式:A__＿_＿＿__、C__＿___＿_、D_____＿___。浅绿色溶液B 中溶质的化学式＿____＿____＿＿＿＿＿。 (2）写出C →Ｄ的化学方程式____＿_____＿__＿_＿____＿_＿＿＿＿＿__＿___。 ５.今年年初，我国南方出现了大面积的冰雪灾害,在除雪过程中,融雪剂发挥了很大的作用。某公司生产的融雪剂是由氯化钠、硝酸钠、氯化镁、硫酸铜中的两种或两种以上的物质组成的。小佳同学为探究其成分,设计并完成了以下实验：请你根据以上设计过程，完成下列空白： (１)该融雪剂中一定含有 (写化学式,下同),一定不含有 ,可能含有 ； (2）加入硝酸银溶液发生反应的化学方程式是 。 6.小彤的一副眼镜戴了一段时间后,发现铜质镜架上出现了一墨绿色物质，他想将其除掉。经查阅资料得知：铜在一定条件下会锈蚀生成一种绿色物质，其主要成分是碱式碳酸铜(俗称铜绿)，于是他和几个同学按如下方案进行了实 HCl Zn B A C
中考英语试题分类汇编 (XX.江苏省无锡市.10. 1)Hurry if you want to be______for the beginning of the movie. times time the time time to time B (XX年上海市53. 1)Angel is keen on all kinds of pop underlined part means "_______". surprised at famous for fond of worried about C (XX年上海市54. 1)The bridge enables people to get to the island in less than an underlined part means "_______". it safe for it possible for it necessary for it enjoyable for B (XX湖北省黄冈市26，1) is very happy because he is satisfied with his students work today. moved by good for fond of pleased with D (XX湖北省黄冈市27，1)The students ought to wear school uniforms when theyre at school. supposed to allowed to like to to
A (XX湖北省黄冈市28，1)Could you get some apples for me on your way home,mom? up away up up D (XX湖北省黄冈市29，1)The car looks ,its much greener because it uses electricity instead of gas. more though worse. B (XX湖北省黄冈市30，1)The new movie,Xing Xiuniang,which tells the story about the great master(大师)of Huangmei Opera,will be put on next year. up sale show up C (XX湖北省黄冈市61，1)Kate King is an English married Jack her students can call her ________. King Brown King King B (XX湖北省黄冈市62，1)When we visit Tibet,we can see ______. Temple Temple Temple Temple A