29.6°N101.8E102图413.关于图中的下列说法,正确的是A.图示区域的最大高差小于6000米B.乙地可以看到贡嘎主峰C.甲地看贡嘎山顶部的仰角大于30°D.图中东侧的河谷呈槽形14.游玩期间,在下列观景台和时间段(北京时间)最有可能观赏到贡嘎雪山“日照金山”的是A.甲,6:007:00B.甲,19:00≈20:00C.丙,5:006:00D.丙,18:0019:0015.雪山常被云层遮挡,下列月份能观茨到贡嘎雪山“日照金山”现象概率最高的是A.12月B.5~6月C.78月D.910月
P紫大红P紫×红AABBAAbbAABBaaBBF1紫F1紫AABbAaBB8☒F紫:红F紫:红AAB:AAbbA BB aaBB(3)3:13:124.(1)乙组细胞抑制细孢呼吸,其他条件都相同一段时间后测定两组细胞对葡萄糖的吸收速率(2)说明小肠上皮细胞吸收葡萄糖的方式不是主动运输若甲组细胞对葡萄糖的吸收速率高于乙组,则说明小肠上皮细胞吸收葡萄糖的方式是主动运输
pH41+2主要离子4~610~126Vo对6~8810③25℃时,Kp(NHVO3)=1.6×10vO;V2OvO9回答下列问题:309lovil0QH)()“焙烧”时,V2O发生反应的化堂方程式为2O+火C+2上%02oV0+欧@C2)滤液工的成分为0(填花學武先“转Y所后“转化”的目的是2吴《3》兼化"时生速没烧后水浸,所得物质可导人刊纹坐单元中猫环。(4)“沉钒”中析出NH VO晶体时,肃要加入过量)NH,C,其原因是①省大W大及王的显尚C⑤)授烧”时NHVO制得产品V,0。但反应体系中,若不及时珍离父体分O会转化成V0,反鸟中氧化剂当还原剂物质的之比为32.该反应的化学色18.(12分)K,(C01·xH.0(三草酸合平铁酸钾)是一种橙色固伪能溶于水,难溶于乙稀硫酸K40PKe13醇,在分析化学中用吸氧沙,可通过如下实+3H.0验装置(夹持装置省略),先制得难溶王水的H,C0溶液eC2O),再制取三草酸合亚铁酸钾铁屑B回答下列问题:(1)将铁粉放入a中,加人少量蒸馏人,按图连接好送置,进行的操作为:①打开K、K和K,作©是透经并有,B装中生成FC0此时活塞KK的状态是上平送时之化(2)向生成F©C,O:的B装置中重新加人HC,O,-K,C,O,混合溶液,充分反应后加入乙醇,作用是出,从而获得K,[Fe(CO4)3]·xHO沉淀。对所得产品洗涤干净后进行如下分桥取mg产品进伏含铁量的测定,平均分成三》加入锥形瓶中,加人稀HSO,溶解后,用cmol·L-1的KMnO,溶液滴定沙在KMaO,溶液的平均体积为VmL.产品中铁元素的质量分数表达式为%;著产品加入锥形瓶后放置时间过长,则测定的质量分数将(填“偏高列偏低致不变”)(3)K[Fe(CO,)]·xH,O加热时易分解。现利用如下装置检验其受热分解所得产物是否含有CO、CO2:n0→hi→9样品Cuo无水硫酸铜NHy澄清石灰水Ba(O川溶液澄清石灰水浓HSO浓HSO,BCD高三化学试题第6页(共8页)77c027
叙述中错误的是(对出桥前,④放失②③·免摄入AB摄入便遗体强孩⑤c」失图1图2A.碳在生物群落和无机环境之间以含碳有机物的形式进行循环,图1中碳元素回到无机环境的途径是②③④:B.图2中A表示兔用于生长、发育和繁殖等生命活动的能量,C表示兔流向分解者的能量C.在该生态系统中,狼和兔种群数量保持相对稳定的调节机制是负反馈调节D.在该生态系统中,能量流动是单向流动并逐级递减15诱导多能干细胞(简称1P$细胞)在形态、基因表达、分裂能力、分化能力等方面都与胚胎干细胞(简称ES细胞)相似。在实验室中获得iPS细胞的过程是将0ct3/4、Sox2、c-Myc和K1f4基因通过逆转录病毒导入小鼠的成纤维细胞,诱导其发生转化,产生1PS细胞。近期研究发现,PS细胞也可来源于人自身的体细胞,这一研究成果为某些疾病的基础研究及其临床应用提供了一种新的途径。下列说法正确的是()A.ES细胞具有的自我更新能力和分化潜能,iPS细胞也具备B.实验室获得PS细胞的过程发生了基因重组C.小鼠成纤维细胞转化为PS细胞的过程类似植物组织培养中的脱分化D.可直接利用镰状细胞贫血患者自身体细胞培养PS细胞来治疗该疾病16如图为PC扩增过程示意图,下列相关叙述错误的是()引物1第1轮PCR一引物2引物1引物2第2轮PCR第n轮PCRA.PCR反应的缓冲液中一般需添加Mg2*以激活DNA聚合酶B.高温加热的目的是使DNA受热变性打开双螺旋变为单链C.PCR扩增DNA分子过程中子链合成的方向是从3'到5'D.第3轮PCR产物中含有和目的基因等长的DNA分子占1/8高二生物试题第5页(共8页)餐扫描全能王创建
的梯度进行跨膜运输,其运输方式为协助扩散,不需要消耗能量,C错误;“TPs在植物细胞内只分布在液泡膜上,可作为标记物用于识别不同植物或组织”,说明用荧光染料标记TPs可实现对液泡位置的定位,D正确。5.B解析:由题干信息可知,NH的吸收是根细胞膜两侧的电位差驱动的,所以NH通过AMTs进人细胞消耗的能量不是来自ATP,A错误;由题图可知,NO?进入根细胞膜是H的浓度梯度驱动,进行的是逆浓度梯度运输,所以NO?通过SLAH3转运到细胞外是顺浓度梯度运输,属于被动运输,B正确;铵毒发生后,增加细胞外的NO?,可以促使H+向细胞内转运,减少细胞外的H+,使细胞外酸化减弱,从而减轻铵毒,C错误;据图可知,载体蛋白NRT1.1转运NO?属于主动运输,运输H属于协助扩散,协助扩散在一定范围内与浓度差呈正相关,D错误。6.B解析:在囊泡运输货物过程中需要消耗能量,A正确;题图所示的过程体现了生物膜对物质的胞吞或者胞吐作用,不是主动运输,B错误;如图所示的过程中囊泡膜与靶膜融合,体现了生物膜具有一定的流动性,C正确;货物准确运输到目的地需要膜的融合,需要细胞骨架的协助,而细胞骨架是由蛋白质纤维组成的网架结构,D正确。【归纳总结】胞吞、胞吐的特点:进行大分子或某些小分子物质(如神经递质)的运输、需要消耗能量、依赖细胞膜的流动性7.ABC解析:结合题意分析,这种泵每消耗1分子的ATP,就逆浓度梯度将3分子的Na+泵出细胞外,将2分子的K+泵入细胞内,说明细胞内的高K+、低Na+环境依靠钠钾泵和磷脂双分子层共同维持,A、B正确;ATP在酶的作用下水解时,脱离下来的末端磷酸基团与钠钾泵结合,使钠钾泵发生磷酸化,从而使其空间结构发生变化,C正确:静息电位主要由K+外流造成,D错误。8.答案:(1)主动运输该过程需要依赖细胞膜两侧的H浓度梯度(产生的电化学势能)(2)通过载体蛋白A将Na从胞质运输到胞外;通过载体蛋白B和囊泡运输将细胞质中的Na运输到液泡中储存;将细胞质中的Na储存在囊泡中(3)将高粱幼苗随机均分为甲、乙、丙三组,甲组用蒸馏水处理,乙组用高浓度的NaC1溶液处理,丙组用原硅酸和高浓度的NaCI溶液处理,其他条件相同且适宜,培养一段时间后用原子吸收仪测定细胞内Na+的含量(合理即可)细胞内Na的含量为乙组>丙组>甲组解析:(1)Na+借助H+的电化学梯度运出细胞,消耗了H+的化学能,且需要载体蛋白A,因此运出细胞的方式为主动运输。(2)结合图示可知,盐胁迫条件下,通过载体蛋白A将Na+从胞质运输到胞外;通过载体蛋白B和囊泡运输将细胞质中的Na+运输到液泡中储存;将细胞质中的Na储存在囊泡中,都可以降低Na+的毒害作用。小教学笔记生物·参考答案/6
于同源染色体上的等位基因有时会随着非姐妹染色不遵循基因自由组合定律。若要验证基因自由组合单体的交换而发生交换,导致染色单体上的基因重定律,不能选择乙组F与“长复”杂交,而应该选择甲组。由此可见,基因重组并不发生在受精作用过程组F:与“黄多”杂交,子代出现四种表现型且比例为中。D选项错误。“1:1:1:1”,则验证了自由组合定律。D选项24.答案:D错误。解析:孟德尔提出了遗传因予,但并未阐明遗传因子26.答案:C的化学本质。D选项错误。解析:题干实例说明,基因与性状之间并非是一一对25.答案:D应的关系。比如,若控制酶①合成的基因突变,导致解析:F2中,四对相对性状的性状分离比均为3:1,酶①缺失,则酪氨酸的合成受阻,而酪氨酸的缺失会说明四对相对性状的遗传均遵循分离定律。A选项影响到黑色素的合成,也会影响尿黑酸的合成,无论正确。甲组F2中,四种表现型的比例为9:3:3:1,是黑色素合成受阻,还是尿黑酸合成受阻,都可能导说明红与黄、二与多两对基因的遗传遵循基因自由致相应的性状改变。另外,由于酶①缺失,苯丙氨酸组合定律,两对基因分别位于两对同源染色体上。B只能经酶⑥催化,转化为苯丙酮酸,而苯丙酮酸的积选项正确。根据题干信息分析,可以得出,红(A)对累,又导致苯丙酮尿症。C选项错误。黄(a)为显性,二(B)对多(b)为显性,圆(C)对长(c)27.答案:C为显性,单(D)对复(d)为显性,甲组F两个“红二”解析:在这10个家庭中,患者均是男性,可能是伴Y的相关基因组成及基因在染色体上的位置完全相染色体遗传,也可能是其他遗传方式,A选项错误。同,如下(竖线()表示相关染色体,用点(●)表示相在这10个家庭中,父亲患病,其女儿均患病,则该遗关基因位置):传病有可能是伴X显性遗传,亦有可能是其他遗传方式。B选项错误。若遗传病是伴X隐性遗传,则患病母亲的儿子必然患病。所以,若发现母亲患病,其儿子不一定患病,则可判断该遗传病不是伴X隐乙组F两个“圆单”的相关基因组成相同,但基因的。性遗传。C选项正确。若在这10个家庭中,发现患位置不同,“圆单×长复”的F,为(竖线()表示相关病女性的父亲和儿子均患病,则该遗传病是有可能染色体,用点(●)表示相关基因位置):是伴X隐性遗传,亦有可能是其他遗传方式。D选项错误。28.答案:CD◆解析:根据乙图计数结果,对每克土壤中的微生物数的计算过程为:(168+175+167)÷3÷0.1×10=“圆复X长单”的F为(竖线(|)表示相关染色体,用1.7×10°。点(●)表示相关基因位置):29.答案:D解析:酒精灯火焰旁存在无菌区。所以,倒平板、接气,种等操作的确应在酒精灯火焰附近进行。但培养过dpD程应在设定好培养条件的培养箱中进行。30.答案:BC选项正确。乙组F2中,四种表现型的比例并不为解析:培养霉菌时需要将培养基的pH调至酸性。9:3:3:1,说明圆与长、单与复两对基因的遗传并B选项错误。生物参考答案第4页(共8页)
沸点大于硫化氢,H2S常温下为气态,B项错误;C.金刚石是共价晶体,C60是分子晶体,共价晶体的熔点高于分子晶体,所以金刚石的熔点高于C,C项错误:D.PH中P原子价层电子对数=4+5-14x1=4且P原子不含孤电子对,P0:中P原子价层电子对数=4+5+34×2=4且不含孤电子对,所以二者空间构2型均为正四面体结构,D项正确;答案选D。COOHCOOH13.C【分析】由装置图可知,A电极上转化为入发生氧化反应,A电极为负极,B电极上O2发生得电子生成H2O,发生还原反应,B电极为正极。14.B【分析】CO2、CH4和C0组成的混合气在同温同压下与氮气的密度相同,可知混合气体的平均相对分子质量等于氮气的相对分子质量,即为28,而一氧化碳的相对分子质量也为28,则二氧化碳与甲烷的平均相对分子质量为28,即满足二氧化碳与甲烷的平均相对分子质量为28即可,与C0的含量无关.根据十字交叉法计算CO2、CH4的体积比.以此解答判断。15.(1)酸性高锰酸钾溶液褪色;AC:(2)布氏漏斗;吸滤瓶;其工作原理是当打开自来水龙头时,装置内部的空气随自来水被带走,导致装置内部产生负压,从而加快过滤速度,得到较干燥的固体物质;(3)取滤液C,加入HNO3和AgNO3溶液,若观察到白色沉淀产生,即可证明火柴头中含有氯元素;(4)CIO;+3NO,+Ag=AgCI+3NO?;AgNO2与AgC1在水中均会形成白色沉淀。16.(1)CH6O3:醚键、硝基:(2)取代反应;(3)HCOBrOH(0H(4)答案为:十313a+1-3HBr;H()HO()HBr(5)13;CHC(XH:(6OH17.(1)过滤Si高二化学答案第2页共4页
44.B根据后文I saw he was walking slowly可知,作者看见老人走得很慢,因此作者是走近老人,故此处用close。45.C根据后文“Clearly he was not feeling comfortable.”可知,他脸上有痛苦的表情,故用pain。46.A根据后文wanting to go quickly可知,作者没有停下来而是继续走,此处要用walked on。.47.B根据第1句“I went to my office to finish some work..”可知,作者要完成工作,所以要用finish。48.C作者完成工作后又回来了,所以此处要用returning。49.A根据后文from a distance I saw the same man可知,作者再次看到了老人,故用again。.50.A从上文I saw the same man seated on the road可知,老人坐在路上,故此处用sitting。5l.D根据后文“..asked him where he lived in order to..”可知,作者对老人很关心,故此处用concerned.52.C根据后文the place可知,老人告诉了作者他住的地方。53.A作者不熟悉那个地方,因此作者不想去寻找老人住的地方,所以用searching for。54.A根据后文“..the auto rickshaw drivers were the best guides to unknown places..”可知,这是作者的经验判断,所以用experience。55.B作者因为有经验,所以找来了一辆黄包车。56.C根据第3段第2句中的where he lived in order to drop him to his house in my car可知,作者想让黄包车车夫送老人,故此处用drop。57.C黄包车车夫知道老人家的方向,故用direction。58.A根据后文I gave him the money可推知,作者要给的是车费。59.B车开始移动了,故此处用move。60.D老人轻轻地说了声“谢谢”。语法填空61.that 62.had been killed 63.seriously 64.smaller 65.was eating 66.on 67.missing 68.frightened69.when 70.them短文改错The other day,I was on my way back home from school when I found a little boy cried on the road.Icryingstopped and asked him what is the matter,and he told me he couldn't find his mom.Luckily,he rememberedwashis mother's telephone number.So I called him immediately.Ten minute later,the boy saw his mom andherminutesbecame exciting.His mom was so much thankful that she wanted to buy me a small gift,and I refused.At thatexcitedbuttime,I felt quite happily because I did something really good.happyTo my opinion,the world needs love and we should be willing to help others without expecting any reward.InIf we want a reward,as∧matter of fact,a“thank-you”is enough.a书面表达One possible version:Dear Sir or Madam,I'm Li Hua,a senior one student of a high school.Having read your ad for a few part-time English report-ers in the newspaper,I feel I'm fit for the job,so I'm writing to apply for it.As a student,I've read a lot and have much knowledge in many fields.Not only do I have a good knowledgeof English but also I do well in both speaking and writing.In addition,I'm easy to get along with and enjoyworking together with others.Above all,I once worked as a reporter for my school broadcasting station.So Ithink I'm the very person you are looking for.I'm sure I can do the job well if I get the position.意·2·I22·ZCYK.英语·参考答案一WYB一英语3一QG
M:Thank you.I'm very glad to hear that.W:I like your new coat very much.Where did you get it?M:Well,I got it from the department store where they have everything:shirts,skirts,jackets,coats...youname it.W:Oh,I know that store.But the clothes there are expensive.How much did the coat cost you?M:Not as much as the salesman asked for.He wanted $80.W:So,how much did you pay in the end?M:I tried to make him bring down the price to $55.W:Wow!That's pretty smart!In fact,I have been wanting to buy a cool hat in that store for a long time.It's$60,which is kind of expensive.Can you help me get the price down?M:I'm not sure,but I can try.(Text 9)M:Thanks for being our guest today on FM94.1.W:You're welcome.Thank you for having me on your show.M:It's our pleasure.So,Ms Allen,tell us a little bit about your program.W:Sure.I started this volunteer program three years ago.I was working at a center for the elderly.I noticedthat a lot of them seemed to be very lonely.M:Yes.That's a big problem in many cities.W:At the time,my husband was a teacher.He recognized that many students were having trouble at school.They needed help with their homework,but their parents were working and didn't have time to help them.M:So,you decided to create a program that would connect old people with students in need of tutoring.W:Yes.I knew there was a need for such a program.Last year,we had 200 volunteer tutors.Together,theydid more than 12,000 hours of tutoring.(Text 10)W:Good morning,boys and girls.My name is Tiera Fletcher.I'm glad to be invited here by your headteacher to tell you about what I loved doing as a young girl.When I was little,I was really interested in mathe-matics.My mom was working for a large company.She helped her company keep track of money.She began toteach me about the basic knowledge of mathematics before I turned five.I'd use math to help her with her shop-ping.We would go to the grocery store.She would have me tell her how much we would spend on the things.So that's how I practiced math.Since I didn't complain about it,my mom understood that I must have a love formath.When I was young,I also loved drawing and building things.When I was drawing a house,I would actual-ly want to build it.I'd use simple materials to build it.Today,I work as an engineer at Boeing.I do what Itruly love doing.I hope you all can find out what you truly love and do it in the future·12·【22新教材老高考.DY.英语·参考答案一WYB一必修第三册一QG)
should find a small house to rent.And if we get more friends to join us,it will be really cheap.M:But who should we ask to come with us?How about Peter?W:I was just talking to him this morning,and he said that he was flying home to Hong Kong.M:What about Maria?Oh,David and his brother Walter might be interested.We can ask them.W:Hang on...I'm writing a list of people to call.We could ask Jennifer,too.I don't think she has any plans.And perhaps Michael,too.I think I'll call them all right now.(Text 9)M:How can I help you,madam?W:I'm Susan and I'm from the local police station.I'm sorry to disturb you,but I'm afraid I've received a num-ber of complaints from your neighbor,Mrs Smith.She said that you were making noise last Saturday eve-ning.M:Oh.We were having a barbecue party,but we finished before 10 pm.W:Very well,and there were also reports of loud noise early last Sunday morning.M:Oh,that was my daughter Grace.She was practicing her drums.I've told her not to start too early.W:And this morning at 7 am?M:Oh.I was drilling a few holes in the wall.It didn't take long.Look,why don't you come in?Let's go into thesitting room.W:Thank you,sir.M:This way.Oh,we can't go in there.My mother's watching TV.Let's go to the kitchen.Oh,my son must becooking something.We can go into the dining room.This way.Oh dear.My daughter Zara's doing her wood-work.Let's go into the garden.(Text 10)W:Hey,folks.Don't change the channel.You know that feeling when you wake up in the morning and youneed coffee?Not so fast!You've still got to pour the water,measure out the coffee,turn the machine on,thenpour in the milk and sugar and stir the whole thing,and that takes up valuable time when you could do some-thing else!And you usually make a so-so cup of coffee because you're so tired in the morning that you can hardlyopen your eyes.You could get coffee in Starbucks,but that's expensive.What if I told you there was a productthat could make coffee and automatically add milk and sugar,and do it in a quarter of the time as regular coffeemakers?Would you be interested in that?Of course you would!It's called the Morning Miracle.And the best part is that you can control the machinewith your voice,so you don't even need to get out of bed!What are you waiting for?Just send $99 to the ad-dress on your screen,plus 15 for shipping.Don't wait!Get the new Morning Miracle now!·4·【22新教材老高考.DY.英语·参考答案一R一选择性必修第四册一Y)
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KEY CORNER高一英语上学期阶段检测(仁听力材料及参考答案direct train back to my old town,so going to seethem isn't difficult.We all met up last weekendW:OK,why not?When do you want to do it?62.or64.possiblyand took part in a bicyele race,which was fun.M:When are you free?63.from所力材料W:Most evenings except for Wednesday and65.living(Text 7)(Text 1)写作W:When do we have to be at the airport?M:How was your birthday lunch yesterday,Jane?Thursday.I go to my Spanish lesson on第一节M:It's a rule that all passengers must arrive at theW:Oh,it was terrible.The restaurant was so bad.IWednesdays,and work late on Thursdays.One possible version:airport two hours before their flights.So youdon't want to go back there again.There was aM:OK.What about Liz and Pete?need to be there before 8:30.dead insect on my birthday cake.I couldn'tW:Well,Liz goes to volleyball practice on MondayDear Eric.and Thursday.Pete goes to band practice threeLast Sunday I finished my volunteer work inbelieve it.(Text 2)times a'weekthe zoo of my city and I can't wait to share it withM:I have just finished my homework.Do you wantM:Really?That's terrible.-on Monday,Thursday andFriday.you.to go to a movie with me,Iaura?W:Actually things got bad even before that.TheIn the zoo,I did the cleaning and helpedW:Later maybe.I'm yery hungry now.and I'dwaiter brought out chicken soup for Mom whenM:OK.So that meansTuesday!Everyone's freekeepers feed animals every day.Besides,I workedreally like to go to a restaurantshe ordered vegetable soup.Oh,wait,that wasthen.as a tour guide to help foreign visitors learn more(Text 10)(Text 3)after we moved to a new table because the tableabout the zoo.W:I've got some of their music on my phone.Thiscloth was dirty.I've got a large family and we all live in动狗I am so happy that I could do somcthingis one of their songs.Here,listen!M:That's so bad.Which restaurant was it?different countrics.I come from Canada,but now Imeaningful for those wonderful creatures and I hopeM:No,thanks.I've heard enough of their songsW:The Lotus Secd.Don't go there.live in America with my parents.Some of my familymore and more people could join us to protect themalready(Text 8)is still-in Canada,but I've also got an uncle inI'm looking forward to your replyM:How many quiz answers did you get right?France,and another uncle in Italy.(Text 4)Yours,M:What are your summer plans,Sue?W:All of them except for numbers one and five.We don't often see cach other face to face,butLi HusW Well,we're probably going to the beach thisM:I got questions two and six wrong.How did youwe all stay in contact by video chat and email.Wo第二节know Isla Fisher has written novels?Have youusually have a chat on Skype on Friday eveningsOne possible version:year.My dad likes fishing and my mother likesto swim.I may go boating.I like it very much.read them?and I email my family members once a month.We-We can cover balloons with wet paper like(Text 5)W:No,I haven't-it was a guess.In fact,Ialways get together cyery five years and we spend apapier-mache pumpkins we made in art class!"shehaven't seen any of her films.What about you?long weekend together.It's always in Canadasaid“Are you sure?"Isid.“Do you really thinkW:Are you on your way to Bristol?M:I've seen The Great Gatsby.She's really goodbecause my grandmother is there and she's very old.this mess could work like real papier-mache?”“ToM:Yes,I'm going to university there.What aboutShe's over 80 and she can't travel.We stay withbe honest,I'm not sure,”she said.“But we couldyou?To travel?in it.But I've never seen a film with Miatry.I believe with the help of your mom,we canW:No,no.my mum lives in Bristol.I go to see herWasikowskafamily and we have a big party.It's a great familygathcring but we also invite friends,so there aremake it"So we told our idea to my mom and askedevery month.W:Really?Try Jane Eyre-she's fantastic in that.usually about 50 people at the party.It's a very nicefor her help.My mom was very understanding.(Text 6)M:What about Rose Byrne?Have you cver scenany of her films?way to keep in contact.We've always got lots toAfter we were all dried off.my mom foundM:Hi Amelia.I haven't seen you for ages!Are youW:No,I haven't,but I've heard she's really funnytalk about and we also play interesting games.Whatballoons and helped us get set up.Since my birthdayenjoying living in Oxford?I most look forward to is the delicious chocolatebook was supposed to be about the grocery store.W:Well,it's not bad.The house is nice and myin Bridesmaidscake my grandmother makes!and the balloons were the perfect shape for bigsister has the small bedroom,so I got the biggerM:Yes,I've seen that.She's a real laugh.apples,peaches,and oranges,we decided to workone.The living room is quite big too,and the(Text 9)参考答案together to make one big present from all of us.Itkitchen is bright.M:Hey.Kath,I've got an idea.I'd like us to have a1-5CACAA6-10 CCBBC11-15 BBCABtumed out to be really fun and messy,with wetM:Do you get to sce your friends often,now thatfamily dinner together once a week16-20ABCAC21-25 DABCA26-30 DCBABpaper everywhere!There's a pretty happy ending toyou live in a different city?W:Oh,really?...Why?31-35 ABDAB36-40 BECGD41-45 CABCBwhat was almost a sad story.My dad loves his bigW:You know,before we moved I thought that mightM:Well,our lives are so busy and we're always in a46-50 DDBCD51-55 CABADbasket of papier-mache fruit so much that he keeps itbe a problem,but it's very easy to get around.hurry.You,me and the kids,we never have56.difference57.scientists58.to studyright next to the checkout counter in the store,forWe're right next to the train station and there's adinner together these days.59.be needed60.their61.that /whicheveryone to see.
大一轮复习学案化学B.用稀硝酸和Cu制取Cu(NO3)。硝酸铜的方案中,最适宜采用的是C.制CuSO,时先将Cu氧化成CuO后再与稀浓硝酸A.Cu+Cu(NO;)2硫酸反应B.Cu室气cu0稀硝酸D.采用银作催化剂,乙烯和氧气反应制取环氧Cu(N03)2浓硫酸硝酸钡溶液乙烷,原子利用率为100%C.Cu-CuSO,>Cu(NO;)24.(2022辽宁丹东期末)绿色化学又称无害化学、D.Cu氯气CuCL,NaOH溶液,Cu(OH),稀硝酸环境友好化学、清洁化学,即减少或消除有害Cu(N0,)2化学物质的使用和产生。以废铜屑为原料制备真题演练·提升1.(2021山东,1,2分)有利于实现“碳达峰、碳中D.工业废气中的S0,可采用石灰法进行脱除和”的是4.(2021湖南,1,3分)下列有关湘江流域的治理A.风能发电B.粮食酿酒和生态修复的措施中,没有涉及化学变化的是C燃煤脱硫D.石油裂化2.(2021全国甲,7,6分)化学与人体健康及环境A.定期清淤,疏通河道保护息息相关。下列叙述正确的是(B.化工企业“三废”处理后,达标排放A.食品加工时不可添加任何防腐剂C.利用微生物降解水域中的有毒有害物质B.掩埋废旧电池不会造成环境污染D.河道中的垃圾回收分类后,进行无害化处理C.天然气不完全燃烧会产生有毒气体5.(2020海南,1,2分)化学科学与社会活动密切D.使用含磷洗涤剂不会造成水体污染相关。下述措施应积极推广的是(3.(2021河北,4,3分)硫和氮及其化合物对人类A.在抗击新冠肺炎疫情斗争中,提高环境友好生存和社会发展意义重大,但硫氧化物和氮氧无残留消毒剂的使用比例化物造成的环境问题也日益受到关注。下列B.原料药生产厂通过蒸发与焚烧过程,处理其说法正确的是()生产废液A.NO,和SO,均为红棕色且有刺激性气味的C.海边建筑工程施工,就近取海水海沙生产混气体,是酸雨的主要成因凝土B.汽车尾气中的主要大气污染物为NO、SO,D.为保证食物的口感与风味,增加食品添加剂和PM2S使用品种与数量C.植物直接吸收利用空气中的NO和NO,作温馨提示请完成《分层突破训练》P351~P352为肥料,实现氮的固定素养综合强化4“碳达峰、碳中和”与新能源的开发利用素养解读方法上要适当关注相关的前沿科技热点,如新“碳达峰、碳中和”涉及广受关注的环境问型无碳能源、聚碳酸酯的合成、利用C0,合成尿题、新能源问题,是近几年高考的热点,主要以素等,这些都可能成为新高考的关注点。选择题形式出现。“碳中和”与之前的“低碳”例(2021全国乙,7,6分)我国提出争取在2030“绿色化学”等题目的思维理念是一致的,只是年前实现碳达峰、2060年前实现碳中和,这对更加侧重C0,的处理问题。解答此类题目时从于改善环境、实现绿色发展至关重要。“碳中知识上要熟悉含碳化合物之间的转化关系,从和”是指C02的排放总量和减少总量相当。100
sleep where they chose.There were the remainslamousA版参考答案上期A2版21.获得…的名声22.接受,同…较量COLLECTIONS23.在某人的带领下24.为…付出代价单词25.待在家里1.determined;determination句子2.disciplined3.committed;commitment1.They spent less than half an hour solving the difficult4.enthusiastic5、ambitioustechnical problem6.appreciative;appreciation2.What I like most is to travel around the world alone.7.injury;injured8.cooperation3.No matter what job you do in the future,you should put9.employee;employer 10.comfortable;comfortablyyour heart into it.11.guilty12.influential上期A3版13.devotion;devoted 14.product;production单元综合复习【词汇篇】15.publisher;publication 16.motivating;motivationI.1.symbols2.appreciated3.rejected17.limited;limitless18.defense;defensive4.Convinced5.skipping19.intensity20.countlessII.1.determined2.ambitious3.cooperation21.contribution22.retire23.advanced4.comfortably5.guilty6.influential词块7.motivating8.defensive9.countless1.dream up2.turn one's back on/upon10.reference3.be regarded as4.give awayⅡl.1.on2.0ut3.from5.发迹,出人头地6.退出;脱离;辍学4.up5.away7.把某人推到极限8.心底,本质上IV.1.make sense2.turned his back on9.在日常的基础上10.错过;遗漏3.push yourself to the limit11.归根结底12.be born with4.set her apart from13.apply oneself to14.retire from5.earned him the name of16.set sb.apart fromV.1.Jane devotes herself to educating the deaf-and-15.on one's owndumb children and has little time to take care of17.be committed to18.make senseher own family.19.strive for20.contribute to联系电话0351-27776792777680(发行中心】订刷晋中开发区晋臻印业有限公司(音中开发区汇通产业园区南六堡段恒易通公司院内】订阅方式为方便订阅订户可通过当地发行工作站订购订阀本报地址山西省太原市小店区龙兴街190号邮政编码030032】
also a private messaging feature that is ued by teenagemo.Teena find a lot of worth andnhow many likes,shares,and comments their posts received.Ynmakingfte most populr nci medipYouTubeThis pp lttere ad tch li broadcaststhey watch,they can commenttoday.ltforhery reatecopoad your voor buy gold bars to give to others.Tvideharng Unike Youubel poingTikTokmosty features teens lip-synching (to famous songs but includes somerigndbuild upowingmngfrndshare posts publicly.21.What can we know about YouTube?A.It can be used to make a call.CD.It features teens lip-synching to famous songs.22.Which of the following apps allows only real short videos to be posted?A.Facebook.B.Instagram.C.YouTube.D.TikTok.23.What's the author's purpose of writing the text?A.To explain.B.To introduce.C.To assess.D.To recommend.BA Ghanaian man who once made jewelry from glass is now using old glass to make new art.Hehopes to reduce glass waste and help the environment in his country.If glass artist Michael Tetteh canearn some money by doing it,he will be happy,too.Tetteh learned the art of glass blowing during a visit to Europe in 2012.He went to see peoplewho knew about glass blowing in the Netherlands and France and learned to make many-colored,artistic flower holders or water carriers.Many years later,Tetteh has his own workplace where hemelts broken glass from waste centers and turns it into art.He looks for broken glass from oldtelevisions or bottles and melts it down in a large round container known as a kiln ()The kiln getsvery hot,nearly 1,500C,and turns the old glass into hot liquid.Tetteh works in the area called Odumase-Krobo and trains other glass blowers in his shop.Helearned how to make his equipment by watching videos on a computer.He said he was trying to followthe designs of well-known American glass artist Dale Chihuly.Over the years,he has gotten better atthe work.Now Tetteh's pieces are sold in shops in Ghana and Ivory Coast.Some of his works arealso sold in art stores in Europe and the US."My heart wants to train young Ghanaians,both men and women,so they can learn this job,"he said.If he can teach more people to make art pieces from glass,more people would get benefitfrom it.Ghana imports about $300 million worth of glass and pottery each year.24.What does the author want to show by telling Tetteh's story?代培兰第A.We waste more glass than before.B.We can make a profit from glass.C.We pay little attention to glass.D.We can turn old glass into art.消品b品B.He melted broken glass.C.He set up his own company.3800aD.He got old televisions.26.What can we know about Tetteh's works?A.His works are sold around the world.B.His works are the same as Chihuly's.C.His works are made by watching videos.2D.His works are getting better.英语(八)第3页(共8页)衡水金卷·先享题·单元
听下闯关卷(三)下列图片编审:本报英语研究中心说明:l.考试范围为Units1~3。2.考试时间100分钟,满分120分。一、听力理解(20小题,每小题1分,共20分)第一节()7.When did the football match begin?密A.At 3:00 p.m.B.At 3:20 p.m.听下面5段对话。每段对话后有一个小题,从题中C.At 3:30 p.m.16.所给的A、B、C三个选项中选出最佳答案。每段对话读听下面一段对话,回答第8、9两个小题。19两遍。()8.How much is the black wallet?二、()1.How does Linda go to school?A.Eleven dollars.B.Thirty-five dollars.A.By bus.B.By bike.C.Fifty dollars.C.By car.()9.What does the boy decide to buy?()2.What does Tom's sister look like?A.A red tie.B.A black wallet.areA.She has long hair.C.A brown wallet.rieB.She has short hair.听下面一段独白,回答第10至第12三个小题。C.She has curly hair.)10.How long may Sophie have been in Washington?()3.What does Susan want to be?A.For about a month.封A.An engineer.B.A singer.B.For about two months.C.A teacher.C.For about three months.()4.What's Lily's favorite subject?()11.What does Sophie think of her new job?A.Maths.B.Science.A.Boring.B.Relaxing.C.English.C.Interesting.()5.What does Amy usually do in spring?()12.Where is Lucy now?,小i全,A.Play football.A.In New York.B.In London.B.Go mountain climbing.C.In Sydney.C.Fly kites.听下面一段对话,回答第13至第15三个小题。第二节()13.What does Mary like best?听下面几段对话或独白。每段对话或独白后有几A.Meat.B.Dumplings.个小题,从题中所给的A、B、C三个选项中选出最佳答C.Bread and eggs.案。每段对话或独白读两遍。)14.When does Mary eat apples?听下面一段对话,回答第6、7两个小题。A.Before lunch.B.After lunch.()6.What did Ann do yesterday afternoon?C.During dinner.A.She went to see a film.)15.How often does Mary eat junk food?B.She had a football match.A.Never.C.She watched a football match.B.Twice a week.C.Sometimes第1页(共6页)【英语·九年级HEN·卷(三)】
62.a。考查冠词。symbol为可数名词,意为“象征”,此处表示泛指,应用不定冠词,故填a。63.was displayed。考查一般过去时的被动语态。根据in late June可知,设空处所在句描述的是发生在过去的事情,应用一般过去时,且Huang's work与display之间为被动关系,应用被动语态,故填was displayed。64.to show。考查动词不定式。have time to do sth.为固定搭配,表示“有时间做某事”,故填to show。5.rapidly。考查副词。设空处作状语,修饰spread,应用副词,表示“迅速地”,故填rapidly。
43 In school,we prepare ourselves for the right moment.Once the momentcomes,we should catch it and then keep on working.It takes much to get the fruits ofcreative thinking,but the sweetest fruits will be ready for those who wait the longest.A.Newton believed it did.B.So we should pay attention to them.C.Let's look at what happened in 1666.D.The falling apple was only the fruit of years of hard work.E.The whole process of creative thinking works the same in our lifeF.But not everyone can develop them into the fruits of creative thinking.(C)请阅读下面短文,根据语篇内容,在方框内的缩写文章中,填入与短文意思最符合的单词。每空一词。What's your dream job?How much do you know about your dream job?Thequestions are closely connected with your whole life.A group of students from Tianjinfound most teenagers have little idea about their career(职业)plans.To offer teenagers helpful career advice,the students from Tianjin TEDA No.1Middle School started a project called "Dian Zhi Cheng Shi"."Our survey shows that72 percent of students want to know more about different jobs.Doctors,accountantsand lawyers are the top three,"said Wang Xinran,16,the project leader.Based on students'needs,the team interviewed 32 professionals in different fieldsand posted their interviews on social media.Professionals share true stories behind eachjob,allowing students to learn about the jobs deeply."We also invited the professionalsto give speeches in our school so that students could talk to them face to face,"saidWang.Team member Lyu Jinyan said his most impressive(印象深刻的)interview waswith a photographer(摄影师).“I used to think being a photographer was easy.Butnow I know that they need to deal with lots of problems,such as a sudden change ofweather.”九年级英语第8页(共12页)
②表明看法并阐述理由六However,I have never considered the idea of buyingthese stationery items for myself.In my opinion,stationery items shouldn't become toys.They areharmful to students.Stationery items are only study tools,and tools shouldnot be played with.Students can easily lose their面表达concentration if they use toy-like stationery items atschool.Such stationery items are usually expensive.Asstudents compete with each other for the most unusualdesign,they might end up wasting lots of money.③总结In short,students shouldn't use toy-like stationeryitems.六回必背句型:However,I have never considered the idea of...书In my opinion,...shouldn't...They are harmful to...霎They can easily...As students...,they might end up wasting lots ofmoney.In short,students shouldn't ..gOne possible version:Toy-like stationery items:helpful or harmful?六Recently,toy-like stationery items have become verypopular among students.However,I have neverconsidered the idea of buying these stationery items formyself.In my opinion,stationery items shouldn't becometoys.They are harmful to students.面表达Firstly,stationery items are only study tools,and toolsshould not be played with.Students can easily lose theirconcentration if they use toy-like stationery items.Secondly,such stationery items are usually expensive.Asstudents compete with each other for the most unusualdesign,they might end up wasting lots of money.In short,students shouldn't use toy-like stationeryitems.4
写作提示:本文的语篇类型是记叙文,主题语境是人与自我作者在商店排队等待结账时打量了一下自己前面的顾客四她单薄的衣衫、皴裂通红的双手和用塑料袋堵住的鞋洞无不告诉作者这位女士生活的艰辛。看到这位女士把购物车里的生活用品都挑出来却给孩子留下了玩具娃娃和幂裙子,作者心理冒出来一个想法。根据第一段所给的段首句以及文章最后一段内容可知,.这一段主要描述作者帮助女士付款并设法悄悄给对方的过程。结合第二段首句可推知,第一段应该有"橘子滚落在地上"的情节。第二段开头提到女士好心帮忙捡拾掉落的橘子,由此可以推断出这个善举是如何完成的。那作者究竟是怎么做的呢?同学们可以根据提示展开合8理想象。One possible version:I placed several items to the pile of items the woman hadtaken out."Separate bags,same bill please,"I whispered to thecashier.She nodded,smiled and quickly ringed my items up.I四moved next to the woman and got busy packing my ownsupplies.I wondered how I could secretly put the extra thingsinto her folding cart without being caught.The clerk seemed to幂figure out my problem.She helped me solve it by accidentallyrolling several oranges hard enough so that they flew past thewoman and onto the floor."I'll get those oranges,"the woman offered kindly and ranto pick up the runaway fruit.I quickly put the extraag into hercart when she picked up the last orange from under the counter.Then I pretended to still be busy with my order just as shereturned with my fruit."Thank you so much,"I said."Thankyou for your patience,she replied before pushing her carttoward the door.Walking out the store,I sent a silent prayer tothe woman that her life would be better soon.5
二全国©0所名校高考模拟金典卷14.【拔高题】某研究小组为探究沉淀能否由一个溶解度较小的物质转化为溶解度较大(5)测定某白葡萄酒中SO2的含量:取25.00mL3mol·L1NaOH溶液于的物质,设计了如图所示实验流程。250mL的碘量瓶中,再准确吸取25.00mL样品,并以吸管尖插入NaOH溶液滤渣过量盐酸的方式,加入碘量瓶中,盖塞摇匀,静置15min后,再加入少量碎冰块、1mL100 mL0.1 mol-L-NaO0.01 mol BaCl(s)0.2 mol Na:CO,(s)①淀粉指示剂、10mL1mol·L1硫酸,摇匀,用0.010mol·L1的碘标准溶液→滤液迅速滴定至终点,共消耗碘标准溶液12.00mL,则滴定至终点时的现象为已知:该温度下,K(BaSO)=1X1010,Kp(BaCO)=5×109,实验过程中忽略,该白葡萄酒中SO2的含溶液体积变化。下列说法错误的是量为mmol·Ll;该白葡萄酒中SO2的含量(填“有”或“没有”)A.经过步骤①,溶液中c(Na+)=c(CI)超标(中国规定葡萄酒中SO2的上限是250mg·L1)。B.经过步骤②,溶液中10c(C)+c(Ba+)=c(CO)+c(HCO)+c(HCO3)+16.(14分)氙的氟化物被广泛用作刻蚀剂、氧化剂和氟化剂,一定条件下,向恒容密闭c(SO)容器中充入一定量的Xe(g)和Fz(g),容器中存在如下反应:C.步骤③后,可观察到沉淀部分溶解且有气泡产生反应i:Xe(g)+F2(g)-XeF2(g)△H1K1D.滤液中存在c(Na+)<2c(CO)+c(HCO5)+2c(SO)反应i:Xe(g)+2F2(g)=XeF4(g)△H2K2题序1234567891011121314反应m:Xe(g)+3F2(g)-XeF6(g)△H3K答案测得各反应平衡常数随温度的变化曲线如图所示,回答下列平衡常数问题:二、非选择题:本题共4小题,共58分。(1)关于上述容器中发生的反应,下列有关说法正确的是15.(15分)在葡萄酒酿制过程中,二氧化硫可以起到杀菌和抗氧化的作用,还有助于(填字母)。保持葡萄酒的天然果香味。某研究性学习小组拟对SO2的一些性质进行探究,实A.当体系总压强不再改变时,反应达到平衡K验装置(部分夹持装置省略)如图所示。B.当Xe与Fz的投料比为1:1时,Fz的平衡转化率大于70%的浓硫酸Xe旋塞2旋塞C.达到平衡后将XFz从体系中移除,反应i、i、m均正向移动(2)反应XeF2(g)+F2(g)一XeF(g)的△H=,K=。该反含酚酞的HS溶液Na.SONaO2NaOH溶液应达到平衡后,升高温度,平衡(填“正向”、“逆向”或“不”)移动,理NaOH溶液由是回答下列问题:(3)在某温度下,向1L容器内通入21.32 mol Xe和40.35molF2,tmin后反应达(1)装置C中盛装0%的浓硫酸的仪器名称是到平衡,平衡时各产物的物质的量()如下表所示:(2)实验前,检查装置C的气密性的操作为0物质XeF2XeFXeFe(3)装置D中试剂X的名称是。装置E中发生反应的化学方程式为n/mol3.5917.400.32该反应体现了SO2的性。(4)能证明SO2有氧化性的实验现象是。实验①tmin内,Xe的平均反应速率为mol.L1·minl。进行一段时间后,观察到A中溶液褪色,说明SO2(填“属②平衡时Fz的转化率的区间为(填字母)。于”或“不属于”)酸性氧化物。A.50%~60%B.70%~80%C.90%~100%化学(四)第5页(共8页)【24新高考·D·化学-JX】化学(四)第6页(共8页)【24新高考·JD·化学-JX】
的澳大利亚人也坦言:家里放座机确实没必要,他们只是觉得座机能提供安全感。concede意为“承认”。26.C。理解具体信息。根据第四段中的84 percent of Baby Boomers who've perhaps had thesame home number for50 years可知,84%的Baby Boomers一直在使用座机。27.B。推断。根据文章最后一句How long until they go the way of gas street lamps and morningmilk deliveries?可推知,座机终将会退出人们的生活。要做对此题,学生还需了解煤气灯被电灯所替代以及早餐牛奶配送服务消失的历史背景。人与社会一一文化参考答案1.36-40 DFCGBll.24-27 BADD解析本文是说明文。文章介绍了不同国家的餐桌礼仪。36.D。设空处上一句提到,餐桌礼仪文化中的一些重要准则可能会令你吃惊。设空处下一句提到学习一些技巧能够让你和亲友拥有一次愉快的就餐。D项“不要被人发现你在餐厅就餐时犯令人尴尬的错误”承上启下,符合语境。37.F。本段主要谈论使用筷子的礼仪。F项“永远不要把它们(筷子)直直地插在你的食物上,也不要在使用筷子时将它们交叉”符合语境。38.C。设空处逗号后面的部分instead preferring to use their hands缺少逻辑主语,且该逻辑主语只能由“人”充当,由此可知,只有C项符合语境。C项“墨西哥人认为使用餐具吃饭是不妥的”与设空处上下文中来自印度、中东、法国、智利、泰国等国家和地区的人就餐时使用双手和餐具的情况并列,符合本段讲述不同国家的人们就餐时使用双手和餐具情况的内容。39.G。本段谈论就餐时对厨师提要求的内容。G项“(在外)就餐时索要一些盐和胡椒粉似乎是一项非常简单的请求”与设空处下一句“在葡萄牙,这会是个严重的错误,因为这表示你不喜欢厨师的调味技巧”暗含转折关系,符合语境。40.B.B项中的The more与设空处逗号后面的the more构成固定结构,且B项中的any givencountry与设空处后面的its相呼应,意为“你在上述任意一个国家待的时间越久,你就越会对该国的异域文化行为见怪不怪”。本文是新闻报道。文章以一场时装展览为切入点,报道了中国文化及中国美学对西方时尚的影响。24.B。理解具体信息。根据第三段中的The exhibition had record attendance,showing thatthere is huge interest in Chinese influences可知,此次展览吸引了大量游客。25.A。理解具体信息。根据第四段中的Chinese women are not just consumers of fashion一they are central to its movement some of the best designers of contemporary fashion arethemselves Chinese可知,Hil认为中国女性正在引领时尚。26.D。理解词汇。根据划线短语前面的some of the best designers of contemporary fashion arethemselves Chinese及后面的beating them hands down in design and sales可推知,华裔设计师们(Vera Wang,Alexander Wang,Jason Wu)正在和国外顶级设计师们(Galliano,Albaz,MarcJacobs).在设计和销售方面展开“较量”,故选D项。27.D。理解主旨要义。本文介绍了中国文化给时装设计师们带来灵感,“中国风”引领国际时尚潮流,故D项作标题最能体现本文主旨。
19.Who is Marty?2.Mithisquisdto3ppyforiundnge篇向品★害鱼AA hotel clerk.B.The speaker's friend.C.Another hotel guestA.A trade union in Ontario.20.What becomes a trouble when the curtains are drawn open?BAhospitaousierio.英三高形A.The strong sun light.B.The lack of privacy.、C The bad scenery.C.A profitabeioni.第二部分阅读(共两节,满分50分)D.ningdliveryaeny ousidetario.第一节(共15小题;每小题2.5分,满分37.5分)atr thepicto:页事意士阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。A.Reduce funding requests.Amit their appicationsy.Skills Development Fund (SDF)in Ontario,CanadaCApply for a private creer colege.OverviewD.Register the number of their employees.SDF offers funding to organizations for innovative projects that address challenges of hir-Bing or training workers to drive the economic growth of Ontario,Canada.Drmers hange the word Domnel Bird,erh inpires,otecteSDF supports:rquygaps,nmed theraer of the Ythe first me.Anprojects that address the labor shortage and stimulate growth in key sectors ofnoone dreams bigger than Donnel Baird,the CEand founder of BlocPower.Ontario's economy;Asa child,Baird grew up in Brooklyn without having aworking heating systemprojects helping people with prior involvement in those with disabilities,newcomers,cays inerpople oud us their ovoheatuptheireTheyfand others facing barriers to employment;pdp the window to release poisonou chemicals,so theywoud breathe them in allprojects that will increase Ontario's long-term economic competitive advantage by crea-night.early on,he was exposed to neglected energy systems and the kind of health and en-ting a sustainable and adaptable workforce.vironmental impact that they could have.Baird's early life undeniably fueled his drivefor云innovation.Qualified OrganizationsThe following organizations are qualified to apply for SDF as primary applicants:"Istarted BlocPower several years ago with the vision of bringing clean energy to the lowincome communities where I'd grown up and where I'd been a community organizer,"Baird●local trade unions;said.America's home-energy industry is dire.Around one-third of the American householdsOlocal training delivery agencies;struggle to pay their energy bills,and nearly30%of the US greenhouse gasses come fromOnon-profit organizations in Ontario;heating and cooling.BlocPower renovates buildings with solar panels,electric heat pumps,Oemployers with a presence in Ontario;Onative professional,industry or employer associations;and other green tech to lower energy bills and reduce planet-warming emissions.ODistrict Social Services Administration Boards and hospitals.And the results are apparent.Since its founding in 2014.BlocPower has worked with霄The following organizations are qualified to apply for SDF as a co-applicant with one orveAmericn famlies to green their homessang themboutheirergybills.eholds the belief that the ioothe global elmore of the organizations above:publicly assisted colleges,universities or institutes in Ontario;come the popleh hve ben mot redand s devlued.They thseprivate career colleges registered under the Private Career Colleges Act,2005.nd bi uphmncture(基础设施)thathw theresofAmerica sciety how toresve the climaterisisProjects will be prioritized based on the strengths of their applications.Please be awareAttentionDonmel Brd.Im th ofowerIdream erveray.that funds are limited and therefore the applicants are encouraged to apply and submit theirAnd we're going to do that in time to resolve the climate crisis so that our children and grand-completed application forms as soon as possible.children can have a shot at enjoying their life,"said Baird in the press.htinpred Brd to chang hirrouding21.What is the main purpose of SDF?A.Climate warming.A.To treat disabled people.BAp incident of gas poisoningB.To create a temporary workforce.CHis childhood life experieeesC.To better develop Ontario's economy.D.The encouragement from his community.D fo train organizations to hire workers.【高三英语第4页(共10页)】808C·LN·【高三英语第3页(共10页)】808C·LNHUAWEI P30 ProLEICA QUAD CAMERA
Mm,阅读理解(共20小题;每小题2分,满分40分)阅读下列短文,从每小题所给的A,BC,D四个选项中选出一个最佳选项。ALogging into the FutureInthe pastte yars,China has made the nteetdnerice.Internet in China today1.05 billion Internet users61293 million users in rural(乡村)areas99.7%of Internet users use mobile phones to go online29.5 hours spent online by people each week119 million users are 60 or olderOver 1.85 million 5G base stations set up62Number of people and their Internet use (unit:million)YearNewsFood deliversEnEducationLivestreaming(配送)(直播)Shoppingnet2017647hac3431554225332018675406201397610its2022743500402716841the56.How does the writer show that China has made great success in the Internet services?A.By explaining how people use it.B.By imagining the future of the Internet.b.By listing the numbers of people using it.D.By introducing the development of the ntemet57.From 2017 to 2022,which area has seen the largest increase?④Shopping,B.Livestreaming.C.Education.D.Food delivers.58.From 2018 to 2022,there weremore people using the Internet for study.B.319 million○201 million,70贵D.231 millionA.247 million小Can plants grow in the moon soil?Scientists at the university of Florida in the United Statesseemed to find the answer.356The moon soil brought back by astronauts on the moon was protected well,because it wasimportant to the planting work in a lab.Scientists had always hoped to do a test about the moonsoil.Finally,they got the chance that they planted something in the moon soil.To their surprise.the seeds(种子)sprouted(发芽).Scientists also made some fake moon soil which is similar to the real moon soil and put thesame seeds into it.The result was that the plants in the moon soil grew more slowly than those in thefake moon soil.According to scientists,the moon soil was full of things that are not good for theplant's growth.Also,we know that the moon soil is not rich enough.How to help improve this situation?One possible way was to choose the soil from the youngerareas on the moon and to build a better planting environment.The research coud not only help to study the future of the moon,but also gave peopleof planting things in some difficult environments on the earth.The research also made scinissthink about whether it was possible to build aeeousthat is good for the plant'so英语·光享模拟卷(三)第5页(BGZ·共8页)
听力部分到此结束。试题答案1~5 BACCB 6~10 BAACB 11~15 ACABB 16~20 CCAAB21~23 ACD 24~27 BACB 28~31 CDCD 32~35 DADB 36~40 DFEAC41~45 CDBAD 46~50 ACDBA 51~55 BCCDC56.a 57.in 58.inspiring 59.to complete 60.transformed61.making 62.choice 63.has been 64.measures 65.who/that写作第一节参考范文:NoticeSeeking to inspire students'interest in poetry and arouse their passion for nature,a poetrycontest is scheduled by our school newspaper.All participates are required to create their works focusing on summer and nature,thetheme set for the competition.Entries can be in any style as long as they're no more than 30lines.Submit your original contribution by May 24,which will be judged on its ability tocommunicate the theme.The competition winners will be announced around August 31.Remember not to place any identifying information and one entry per writer.The School Newspaper第二节参考范文:"I can't accept your money,"added the salesgirl.However,Peter handed the billsagain,saying,"No,you deserve it.Without your suggestion,I couldn't have got themoney.Peter insisted that it was the salesgirl who had turned waste into treasure and hebegged her to accept his sincere gratitude.Again,the salesgirl refused,but then came anothersuggestion,"Why not use the money to help those in need?"Following her suggestion,Peter decided to do something meaning ful.So Peter went tothe street to see what he could do.Suddenly he spotted a worried mother begging with hersick daughter near a hospital.Peter went over to ask what was wrong.The mother said whenthey were waiting to see a doctor,someone stole her wallet.Without hesitation,Peter gaveher not only the three bills but also the other money in his pocket.The mother was full ofgratitude and left with her daughter.Three weeks later,Peter received a letter saying that thegirl had been saved because of the money he had given away.【高二英语·参考答案第5页(共5页)】·23-493B·
A.Waitress and customer.B.Doctor and patient.C.Mother and son.9.What would the boy like to have?A.Some ice cream.B.Some peasC.Some vegetables.听第8段材料,回答第10至12题。10.What does the woman plan to do?A.Paint her house.B.Buy a new house.C.Expand her house.11.What might Don work as?A.A singer.B.A dentist.C.A pilot.12.Where is the woman going now?A.Her home.B.A music hallC.A store.听第9段材料,回答第13至16题。13.Why didn't the woman go climbing?A.She was worn out.B.She lost touch with others.C.She loved the scene at the bottom.14.What was the woman doing when she saw a dolphin?A.Relaxing on the beach.B.Sailing in a boat.C.Diving.15.What made the woman give up doing bungee jumping?A.Her health.B.Her fear.C.Equipment problems.16.What did the woman like most about her vacation?A.Taking photos.B.Visiting the caves.C.Playing with the dolphin.听第10段材料,回答第17至20题。17.When is a prom held?A.At the start of college.B.In the middle of the term.C.At the end of high school or college.18.Where did the prom begin in most people's mind?A.In America.B.In CanadaC.In Australia19.Why is the prom important in the students'lives?A.It's the sign of becoming an adult.B.It's an old tradition in many countries.C.It marks the start of living on their own.20.Who will traditionally pay for the tickets for the prom?A.Schools.B.Students.C.Parents.第二部分阅读理解(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳答案。
1.词数80左右;2.请按如下格式在答题卡的相应位置作答。Dear Jim,Yours,Li Hua第二节(满分25分)阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。When my daughters reached the third and fourth grades,I occasionally allowed them to walk to and fromschool alone,if the weather permitted.One warm spring day,a small friend followed them home after school.Thisfriend was different from any other friends they had brought home.With a yellowish coat and tiny brown spotsdropped across her nose,she was the cutest puppy I had ever seen.When my husband got home that evening,.he recognized the breed一a beagle puppy(猎兔犬),not morethan twelve weeks old,he guessed.She ran to him right away and after dinner climbed into his lap to watch TV.Bynow the girls were both begging me to keep her.She had no collar or identifying marks of any sort.I didn't know what to do.I thought about running an ad inthe lost-and-found but I really didn't want to.It would break the kids'hearts if someone should show up.Besides,her owners should have watched her more closely.I tried to find seemingly logical reasons to explain my behavior.By the end of the week,she was part of our family.We had named the puppy Molly.She was very intelligentand good with the girls.This was a good idea,I thought.It was time for the girls to take responsibility for anotherlife,so they would learn the nurturing skills they'd need if they decided to become mommies when they grew up.The following week,something told me to check the lost-and-found section in the local paper.One particularad jumped out at me and my heart pounded with fear at what I read.Someone was asking for the return of a lostbeagle puppy near our grade school.They sounded desperate.My hand shook.注意:1.续写词数应为150左右;2.请按如下格式在答题卡的相应位置作答。Paragraph 1:Instead,I pretended I hadn't seen the ad.Paragraph 2:I knew in my heart I had to call that number and see if our Molly was the puppy they were desperatelyseeking.英语试题第8页(共8页)
14:29出令84故第3mm时c0,的转化率为0252x10%-25%,此时CHOH的分压为0.125pa0.5p③根据图像可知,CO2、H、CH3OH、H0的平衡浓度分别为0.7molL、0.1molL、0.3molL、0.3molL,该条件下,反应C0g*3ig=-CH.OH(+HOg的平衡常数K=03x03-0=1286 molLY0.7×0.17(3)①反应i为放热反应,而反应ⅱ是吸热反应,升高温度,反应i逆向移动,CHOH减小,反应ⅱ正向移动,CO增大,故m曲线代表CHOH在含碳物种中的物质的量分数。②加压可以使反应i正向移动,既提高CO2的转化率又增加CHOH的产率,降温可以使反应ⅱ逆向移动,可以降低CO的产率从而提高CHOH的选择性,故同时提高CO2的转化率和CHOH的选择性的条件为低温、高压,选c。③300~400℃范围内C02转化率随温度升高而增大的原因是在300~400℃范围内,升高温度使反应i逆向移动的程度小于反应ⅱ正向移动的程度。18.【答案】(14分)(1)①CHCO0HCHC00+H(1分)②b(2分)c(2分)③偏大(1分)偏小(1分)(2)①NHH0一NH+OH(1分)bc(每项1分,共2分,答错1项不给分)②4%(2分)10.6(2分)【解析】(1)①醋酸为一元弱酸,在溶液中部分电离,电离方程式为CH;COOH一CH;COO+H:②导电能力越强,溶液中离子浓度越大,cH)越大,所以c(H)最大的是b点:溶液越稀,越促进醋酸的电离,醋酸的电离程度越大,所以醋酸电离程度最大的是c点。③c处溶液稀释,c(H)减小:a处溶液稀释,c(H)增大。(2)①NH水溶液显碱性的原因是NH+H,O一NHH,O一NH+OH,向0.1molL的氨水中加水稀释,c(NH)使平衡正向移动,ANHm大,(NH-H.O)减小,故NH,H.OnNH.H.O增大.K,=HxOD,只一与温度有关。加水稀释,c4OH减小,K不变,故选cH增大。cN)cOH)-K0NH:HO,只与温度c(NH3·H,O)有关,加水稀释,(NHHO)不变。②NH3HO的电离平衡常数Kb(NH3-H2O)1.6×105,假设0.01 mol/L NH3-H2O电离产生的c(OH)Px,则KNHH,O)C(NH)cOH)。x2c(NH,H,0)0.01-x0.011.6x103,4.0x10moL.故电离度为4×10x20.01×100%-49%.Kc(H)cfom )(moUL).pH--lec()-lg)-10.6.高二化学参考答案第5页(共5页)
选项①中的物质②中的物质预测②中的现象氨水氯化铝溶液产生白色沉淀B浓硫酸铜片产生大量气体,溶液变蓝浓硝酸用砂纸打磨过的铁丝产生大量红棕色气体D浓盐酸ln02黑色粉末立即产生大量气体A.AB.BC.CD.D4.X、Y、Z、W、Q五种短周期元素,原子序数依次增大。基态X的3个能级的电子数量相等,基态Z的s能级电子数量等于p能级的电子数量,基态Y的未成对电子数是不同周期的基态W的3倍,Q单质是制备半导体的重要原料。下列说法正确的是()A.最高正价:X 考点:考查与元素周期表相关的知识。9、A【解题分析】A、缺锌能引起侏儒症,故A正确;B、缺钙易引起佝偻病,故B错误;C、缺铁易引起贫血症,故C错误;D、缺碘易引起甲状腺肿大,故D错误;故选A。点睛:锌元素对促进人体发育有重要作用,缺锌能引起食欲不振、生长迟缓、发育不良。10、B【解题分析】A、20℃时,往50g蔗糖溶液中加入5g蔗糖固体充分搅拌后,尚有部分固体未溶解,搅拌后及加热前一定是饱和的,故A错误;B、充分搅拌后,尚有部分固体未溶,搅拌后及加热前一定是饱和的,故B正确;C、稍加热后,固体全部溶解,溶液可能不饱和、可能饱和,故C错误;D、稍加热后,固体全部溶解,溶液可能不饱和、可能饱和,故D错误。故选B。11、c【解题分析】某品牌婴儿配方奶粉部分营养成分含量表中的“钙、磷、铁、锌”等不是以金属、非金属、氧化物、分子、原子等形式存在,这里所指的“钙、磷、铁、锌”是强调存在的元素,与具体形态无关。故选:C。12、C【解题分析】有新物质生成的变化是化学变化,无新物质生成的变化是物理变化。【题目详解】A、汽油挥发无新物质生成,属于物理变化,此选项不符合题意;B、电灯发光无新物质生成,属于物理变化,此选项不符合题意;C、人的呼吸有新物质生成,属于化学变化,此选项符合题意:D、轮胎爆炸无新物质生成,属于物理变化,此选项不符合题意。故选C。【题目点拨】物理变化与化学变化的判断依据是有无新物质生成,此依据是解答此类题的关键。13、A【解题分析】