-5:CAA12.D解析：氨气的密度比空气密度小，应选向下排空气法部分解析：高三第三次联考化学答案6-10:CCDBA11--14:CDDC,收集，A错误：浓硫酸利！Cu反应生成S0,需要加热才能7,C解析：依据图示可知是太阳能和电能转化为化学能的进行，B错误：稀硝酸和Cu反应生成NO,不能得到NO2,变化过程，B正确：根据石墨B电极有氧气放出，可知是C错误；浓盐酸和KMnO,反应生成Cl2,Cl,的密度比空气碳酸根移向阳极失电子，发生2C04e一2C0:密度大，应选向上排空气法收集，CL,可以用NOH溶液吸收，D正确：故选D。OT,所以N极为电源的正极，M极为电源的负极：AL13.D解析：S0,通入Ca(Cl0),溶液中，反应为2S02+确：则阴极的电极反应为3C0,+4e二C+2C0,C错误：Ca(CI0)2+2H20CaS0,↓+2HCl+H2S0,属于氧化还标准状况下，生成1mol0,有4mol电子转移，D正确。原反应，不能比较HS0,和HC10酸性大小，故A错误：8.D解析：7元茶在第三周期中离子半径最小则7为A::铝片上无明显现象是因为铝常温下遇到浓硝酸发生钝的原子半径最大，则W为Na或Mg.Z和V的原子疗数化，故不能据此来比较Mg和A1的活泼性，故B错误：通之和是X的3倍，则13+11=4×6，即W为11号元素a,人过量氧气，发生C1,+2Br=Br2+2CI,C2+2=X为6号元素C:X(C)、Y位于同二主族.则Y为Si:综上+2CI,所以不能比较Br,和L,的氧化性，故C错误：将乙所述，XY、Z,W分别为C、Si、AlNa。X为C,Y为Si.C醇在浓硫酸、170℃条件下产生的气体依次通过足量非金属性强于Si,因此简单气态氢化物的热稳定性：CH,之NaOH溶液除去乙醇和二氧化硫等杂质，再通入酸性高SiH4,A正确；SiC俗名金刚砂，硬度大、熔点高，B正确：含锰酸钾溶液，溶液褪色，说明有乙烯生成，故D正确；故Z(A1)元素的盐溶液可能显碱性，如NaA1O,溶液因偏铝选D酸根离子水解显碱性，如A1C1,溶液显酸性，C正确；地壳14.C解析：结合图像可知，向Ph(N0,),溶液中加入过量的中含量最多的非金属元素为氧元素，D错误。浓氨水发牛的反应为Ph2+4NH,·H,O一Ph(OH)+9.B解析：海绵铜经热空气、稀硫酸氧化处理得到硫酸铜，4NH4,A错误：pH=10.5时，c(Pb(OH),)>c(Pb(OH))在氯化钠溶液中，硫酸铜溶液被亚硫酸钠还原为+1价铜>c(Pb(OH)),B错误：Pb2·的水解反应的方程式为离子，生成CuCl沉淀，经过滤、洗涤得到CuCl。铜与稀硫P2(aq)+H,0(aq)一Ph(0H)(aq)+H(aq),C正酸不反应，“溶解“时海绵铜与稀硫酸、热空气中的氧气反确：由图可知，当溶液中Pb2与Pb(OH),浓度相等时应生成硫酸铜和水，A错误山题巾信息可知，氯化亚铜(c(NH)×c(OH)CuCl)难溶于水、稀盐酸，因此，CuCl在溶于浓盐酸过程pH约为8.5，由K==1.7×105可知c(NH,·H,O)中可能与C结合形成可溶于水的配离子，B正确；“还c(NH)原"时发生反应的化学方程式为2CS0,+Na2S0,+2NaCl=1.7×105=5.4,主要以NH的形式有+H2O=2CuCI1+Na,S),+2NaHS0,消耗的氧化剂与还c(NH,·H,O)原剂的物质的量之比为2：1，C错误；巾题给信息可知在，D错误CuCI难溶于乙醇，则可用乙醇洗涤，为避免被空气巾的氧15.(14分)(1)第三周期第1A族(2分)Na[：H](气氧化，应真空十燥，D错误。故选B。分】10.A解析：①单位时间内生成1molH,的同时生成1molI,(2)Cl>F>Na>Al(2分)均为正反应速率，不能说明正逆反应速率相等，因此不(3)①bc(2分)②GaAs+11HN0,(浓)=Ga(N0,)能作为衡标志，故错误；②H-H键断裂反应逆向进行+H,A0,+8N02↑+4H20(2分)H-I键断裂反应正向进行，两者速率之比等于化学计量(4)①NaA1H4+2H20=NaA1O2+4H,↑(2分)数之比，可说明正反应速率等于逆反应速率，反应达到27V或27②4800ay448d%(3分)衡状态，故正确：③密闭容器中混合气体质量恒定，且容器体积恒定，则密度始终不变，因此密度不变不能说16.(14分)(1)升温或搅拌或将固体粉碎等(2分)明反应达到衡状态，故错误：④密闭容器中混合气体(2)除去油脂(1分)溶解铝(1分)70(2分的总质量不变，气体分子数保持恒定，则均相对分子(3)2Fe2++2H+H202=2Fe3++2H20(2分)NO可消质量始终不变，因此均相对分子质量不变不能说明反耗H,使衡Fe3++3H,0一Fe(OH),+3H向右移动应达到衡状态，故错误；⑤用HI、H2、I2的物质的量浓从而使Fe+转化为沉淀除去(2分】度变化表示的化学反应速率之比始终满足化学计量数(4)3.2≤pHc(H),所以c(Na)>2c(CO)+化还原反应的程度增大，Fe+减少，衡左移，生成Fec(HCO;),故A正确；碳酸钠溶液的pH大于碳酸氢钠溶溶液变为浅黄绿色(2分)液，碳酸钠溶液与盐酸反应分步进行C0?+H一HC0;、(5)水解(1分)S0过量，溶液的碱性较强，而FeHC0;+H=H,0+C0,↑，碳酸钠与盐酸反应开始不放浓度较小，氧化性弱。两者主要发生水解反应(2分)氧化碳，所以图中曲线甲和曲线丁表示向Na,CO,溶(6)试剂的滴加顺序，溶液的酸碱性、温度、浓度(2分液中滴加0.4mol·L盐酸，故B正确；b点加人盐酸的18.(15分)(1)-58kJ·mol(2分)低温自发(2分)体积大于20mL,C0+H一HCO;反应结束，在b点发(2)AE(2分)生反应的离子方程式为HCO;+H=H2CO,故C错误；酚酞的变色范围是pH8.2~10.0,甲基橙的变色范围是(3)0.225(2分)75%(3分)60(2分)25或8.3pH3.1~4.4,滴定分析时，a点可用酚酞、c点可用甲基橙(2分)作指示剂指示滴定终点，故D正确：故选C。高三第三次联考·化学】高三第三次联考·化学2

高三第一邻复网剧意stream on the other side of that hill."It's dangerous,"Chrissy thought.She ran as fast as she couletowards the little girl When she reached the girl,she stepped in front her,stopping her fromrunning towards the water.Chrissy picked up the little girl and carried her towards the playground,looking anxiously forher mother."Where's your mommy?"she asked the little girl,although she thought the girl wasprobably too young to talk.She was surprised when the little girl pointed to a distant house on theother side of the fence.注意：1.续写词数应为150左右；2.请按如下格式在相应位置作答。Walking close,Chrissy noticed a small hole in the fence where the little girl might have climbedout"You have a very responsible daughter there,"the policeman said to Chrissy's mom.【答案】One possible version:Walking close,Chrissy noticed a small hole in the fence where the little girl might have climbed out.In front ofthouse,Chrissy could see a policeman talking to a woman who looked upset."Is this your girl?"Chrissy called ouThen the woman and the policeman came running towards the fence.Minutes later,the girl was in the arms of hemom.Just then,Chrissy's mom and her brother Russell came looking for her.The policeman told them that Chrisshad probably saved the girl's life."You have a very responsible daughter there,"the policeman said to Chrissy's mom.Hearing that,hermsmiled proudly.The next day,the headline in the newspaper read:Responsible Nine Year-Old Girl Saves A Babywith an article about Chrissy.After reading it,her parents said,"We're proud of you,Chrissy.You really areresponsible young lady.Feeling inspired,Chrissy now is never late for school.She almost always remembers to hup her clothes,and is careful when she pushes Russell on the swing.And nobody ever calls her "irresponsibkanymore.、20I24G3ZCJ(新高考)·英语-BSD-必考-QG】扫码使用夸克扫描王

贫穷的国家变成了世界第二大经济体。分析句意可知，形容词poor“贫穷的”需应该使用名词形式poverty“贫穷”作介词宾语，且为不可数名词，故填poverty。38.who考查定语从句。句意：该剧导演李路因2017年的《人民的名义》反腐系列剧而闻名，他说：“过去50年来，中国见证了巨大变化，是时候创作这样一部剧来缅怀过去了。”分析句意可知，此空需要填写关系代词who引导非限定性定语从句，修饰先行词The show's director Li Lu“该剧导演李路”，并在从句中作主语。故填who。39.has witnessed考查动词时态。句意：该剧导演李路因2017年的《人民的名义》反腐系列剧而闻名，他说：“过去50年来，中国见证了巨大变化，是时候创作这样一部剧来缅怀过去了。”分析句意可知，谓语动词witness“见证”需要使用现在完成时，因为本句包含了时间状语over the past five decades'“过去50年”，且主语China“中国”为单数概念，故填has wit-nessed。

高三·英语·高频考点八·参考答案1.due2.average3.variety4.emotions5.stirred6.threat7.harmony8.creature9.effective10.be removed11.make out12.day and night13.watch over14.recover from15.stirring up16.adapt to17.When it comes to raising children18.to search for19.pay attention to20.under pressure【解题导语】这是一篇说明文。通过伦敦一家养蜂蜜的酒店，指出蜜蜂授粉的重要性，以及现在栖息地的破坏和蜜蜂数量的减少的问题，旨在呼吁保护蜜蜂。2l.C细节理解题。根据第二段最后一句“In the longrun,bees are amazing creatures to work with.You can't help admiring the way they operate.They really do put the good of the communityfirst,”she says.(从长远来看，蜜蜂是一种令人惊叹的生物。你不禁钦佩它们的运作方式。它们确实把团体的利益放在第一位，”她说。)”可知，Camilla Goddard很钦佩蜜蜂生活的方式。故选C项。22.C推理判断题。根据第三段最后一句“During theSecond World War,Winston Churchill was afirm supporter of bees and made sure they got ex-tra supplies to carry on with their pollinationwork,even as the German army dropped theirbombs.(第二次世界大战期间，温斯顿·丘吉尔是蜜蜂的坚定支持者，即使德国军队投下了炸弹，他还确保蜜蜂获得额外的补给，以继续授粉工作。)”可以看出，丘吉尔很看重蜜蜂授粉，肯定是因为蜜蜂授粉价值重大，因此这强调了蜜蜂授粉的价值。故选C项。23.A细节理解题。根据第四段“Using more and moreland,agricultural industry reduces spots wherebees can live.(农业产业使用越来越多的土地，减少了蜜蜂的栖息地。)”可知，蜜蜂栖息地减少的直接原因是现代农业的发展。故选A项。24.C主旨大意题。根据第一段“Here in the middle ofLondon,something extraordinary is going on.You can hear a loud and unmistakable sound ofbees doing what they do best:making honey.(在伦敦市中心，有一件非同寻常的事情正在发生。你可以听到蜜蜂在做他们最擅长的事：酿蜜时发出的响亮而明确的声音。)”可知，这一段描述的场景是Bee Hotel里蜜蜂的活动，本文通过11

Text 3M:I haven't seen you since we graduated from university.Did you ever get that job as a librarian?I remember when we wereselling textbooks,you were always talking about it.W:No,I actually work for National Geographic.I take pictures for the magazine.Text 4W:Make sure to take your jacket.It's raining outside.I don't want you to catch a cold.M:It stopped raining an hour ago,Mom.I think I need a pair of sunglasses instead of a jacket.Text 5W:You must be lost.The school's main building is on the other side of the parking lot.M:It's amazing here.There's such an impressive collection of books.W:It's great,isn't it?If you follow me,I'll bring you to the school gym and the sports center.Text 6M:Hey,Nina.Have you finished your research yet?W:I hate research.But I did it and handed it in yesterday.By the way,have you been to any of the art club meetings yet?M:Yeah,I went to one a week ago.It was fun.W:Cool.Well,I've got to go now.I haven't started the essay yet.Have you?M:Yeah,I started it last night.Which topic did you choose?W:A typical school day in another country.Have you ever written about that topic before?I need some ideas.M:Sorry,no.Why don't you ask Simone?I think she chose that topic and she already finished hers.W:Good idea.Text 7W:I cried so much during The Lord of the Rings.It was such a stressful movie,but I'd watch it again.Do you like it?M:Yes!I love that movie.It has action and drama.And it tells a great story!When I saw it the first time,I was so confused.I didn't realize there were two more movies.Have you ever read the books?There's the same number of books.W:No,I haven't.I heard they have almost a thousand pages each.That's too long.I don't know if I would like them.M:They are long,but they feel so real when you read them.I remember reading them when I was in middle school.They'rethe reason why I started reading more books actually.Text 8M:Hi,Mary.Have you met any of your neighbors yet?.W:No,not really.It's quite difficult because my English isn't very good.M:What?Your English is fine!Anyway,lots of people here are from different countries.W:Are they?I didn't know that.M:Actually,two of my neighbors are coming round to my flat for coffee on Friday morning.Do you also want to come sothat you can meet them?W:Let me think.Today is Wednesday.Tomorrow I'm going to see my friend Luke.So yes,I should be free on Friday.Whattime should I come round?M:Is 10:30 OK?W:Yes,that sounds great,thank you.I'll make a cake.That's my country's traditional snack.It's called "mava"cake.I'msure all of you will like it!M:Wow,thanks!My neighbors also promised to bring some lilies from their garden.I'm really looking forward to thegathering.See you on Friday then.W:See you.Text 9W:I want the trees outside the church decorated with white balloons.M:We can certainly arrange that.Would you like the chair covers to match?W:No,I would like them also to be a mix of silver and gold to match my dress.2

-

全国0@o所名校高考模拟金典卷一，s埠锰钻酸锂为六方最密堆积，其晶胞结构如图1所示，用R表示过@为子喜》体的家度是，阿欣罗数的眼NNA=36.[选修：有机化学基础](05分(列出计算表达式)。某重要的医药中间体F的制备流程图如下：(运合CHCOOOC,H浓硫酸，△浓硝酸，NO①浓硫酸H/H0,KMnO,/H"密CH-NO2@③④DSO.H叫SOHBCOOCH CHCOOCH CHO花欧头旺。浓硫酸，△h⑥⑤回答下列问题：0KB(1)D中官能团的名称为接硝，封(2)A的化学名称镂，其核磁共振氢谱图中有组吸收峰。(3)C的结构简式为@地书包+h以s。zHsom5o(2y(4)写出反应⑤的化学方程式：核反应的反应类型是幽化5店(5)F有多种同分异构体，其中满足下列条件的有40种。①含有〔结构线②含有与F完全相同的官能团暗全OH的为上由林@③苯环上只有3个取代基2动水究为市卷复化学（二）第8页（共8页）【24·D·化学-QG】

they often bear thecost ofsage that Lenot onl第二节o（共10小题：Ppcr.mthatand Nisbett'sprofits can be 78e6 hicher thaand.but阅读下面短文，在空白处满分正确形式and thehe exected-award group were not distractedve spend less thaThe Analects of Confucius is当的单词或括号内单词的面材料，根据其内容和所给段落开头语续写两使之构fine example oliteratuwhile drawineAnd any leftover meat was cut up forpublication of the Maltese verion of theRamu startedologist andfarmine is welomed bynds ofarmenowexchange)beteewere knoun to enio.took forand hinese58ss went undestart any new work.His teacheto understand the work thattranslator of the book Salvatore Guffre Itgotto know about hiseed that keeping a big familyburden forinto Maltese.e teacher asked."d him to isnot reccive an awardthem.60ology helped these farmediversity of cropmaintain theirreplied.I gave my everything to my business andcame across a farmingothat soughcaderse this traditionaltried to comfort him.saying"But that's life.Sometimes werelish"most nearlera he第三部分61(live)in,his'teachings and the key concepts,terms,满分"What's thwe don't.This doesn t mean that we stop working.mentioned in the book.1分，满分idlating the book came aboutChina's Shandonreplied with a bitofof doing work.when I can't be sure of saccess?"Ramwhich of the fou阅读下面短文，从每题所给的ACD四个选项中选出可以填入空白处的最佳publishiseminar(nvited Malta's SKS.Publishers to attenThe teacher took Ramm and showed him a dead tomato plant.Ra项varyconfused and said."It's dead Why are you shone it to me?ve helped in grcademic reports to students about theiHolly Morrellwill neverorgetthe phone call thatnged her life.Hernhndon8proinceTecetfeatratcdoThe teacher replied,"When I sowed its seed.I did everything right for it.cets dfboy had aollapsed and diedot a heart64 (rich)thedifferent languages,and SKS PubliMaltese versionbut it stillfertilized it,sprayed it with pesticide(杀虫剂).I took great care of itto award stadentsfinancially who used toaveSKS asked Ginffr"He stopped for a while and then said."Doing work is the sameAlthough neiththe boy,they were too4the book.isited China.Giuffre is fluent in Chinese,hasNo mattcontribute to the classas the Maltese director of Coard you try,you cannot decide what happens in the end.Howeverou Caneswhat had ha脏骤停)desn't distinguish,"Hollyat the University of Maltaeratitade yor family members for theirs then what's the useunconditional love(筛查Fund6by the National Book Counciland the Chinadoingfor the text?Beforeintint.life46Cultural Centre in MaltThe teacher said,"You'd better not think like that."47cpect the leaston-profit organization that第四部分写作（西第一节15分)What's wrong with that.I have given so much hard work.so muchmcardiacchildren."My goal is to定你是李华，much time;if success is only a matter of chance,then what is the use of doingsr to achieve moreto as many people动负责人某中学学。你校将举办跨文化演出活动，请你给活much?"said Ramu and he was about to leaveto preventing SCA.which often3rowm写封信，申请当主持人。内容包括：lust then the teacher stopped him and said."Before vou leave.I want to sho题：小题2.5分，满分12.5分)of heart disease."We're a文，从短文后的进项中选出可以填人空白处的最佳选项选项中有两ing for ways to 51sudden cardiDr.Tony Me-Canta.9doing is期待答复」续写词数应为150左右with food注意My grandmother could pull outcardiac defibrillator(除额器)implant to hel中_53her heartbeat and2,请按如下格式在答题卡的相应位置作答than h54an hour.They picked vegetables fromeven heart-relate“I believe that myown55was saved so I could k写作问数应为80左右：He took Ramu to another room and opened the doo36 DNearly a decade aftermdoing this work.2.请技如下格式在答题卡的相应位置作答fia kitchen.pulling out the feathers of a chicke41.A.pausednd made my fingers hurt.After anAadalt life spent buying ratheroperationas a socalled new farmer.I finally began to understand myAman动o她加m chinam女amit也be the h加sxo叶t地ns aturd pertamoame to he holdsavesB/treatsorgivesD.respectsC/fallenin ar schoolgoods.but as public given45.AmissedB.leftD.lostjoinedis now dear.The healthB.launchedC.playedcosts are starting to be noticed.of English,but also I hove hasted many perfomanesAt that very moment,Ramu read the lesson ofAlegalC hnaking to the farmers around me.I had not understood theB.available9A.criticalo9 ning auttae、Therefore·wihen the p2 farmance fe2tuBhose asked to produce milk sold for less than bottled water.A.cureclueChinese attue I can help better intndue it to the oatieerative farming",it was being driven by a new generation o5.A.explainB approachC.opposeD.preventwhith wil help them better understand Chinga.Tim certoina new kind of power in the face of loss of climate change and52.A/amaringB.confusingC frighteningD.disappointingB.scanlateD.seemy experince and Krowteoe will erae my being equal toand animals worked together to help the soil become rich54Bchancesrooes in the ground all year roundbuilding up the soil'sLi Has55A sicknessB.mindife英透试（长）第7页（其10夏)第8重（共10页英语试题（长都）第9页（共10页英适试题（长E板）第0可（共1功

.承8G以LEc8压听力材料6.M:Hello!Are you Mary Smith?芳美酒报社W:No,I'm not.I am Mary Miller.Q:What is the girl's family name?EARNING ENGLISH7.W:Is this your pencil box,Mike?M:Yes.You can see my pencil and eraser in it.七年级山西Oh,where is my ID card?第7期Q:What isn't in the pencil box?(能力提升)8.W:Hello,I am Jenny Miller.This is my friendBob Brown.M:Nice to meet you.My name is Steven Smith.⑧Q:What is Steven's last name?Starter Units 1-3 Units 1-49.W:John,this green pen is yours.How about情景反应those two pens?.M:The black one is Gina's.That red pen isLinda's.Q:What color is Gina's pen?10.M:That room is my sister's.This one is my(C)1.Ar00m.W:Oh,your books and CDs are everywhere,Steven.Some are on the bed and some are(C)2.Aunder the chair.9Q:What does the girl mean?三、语篇理解。请听对话，回答第11-15小题。④(C11.What school is Mary in?(B)3.ABA.No.5 Middle School.B.No.6 Middle School.C.No.7 Middle School.(A)4.A(A)12.Who is Alice?A.Mary's mother.B.Mary's sister.C.Mary's aunt.B)l3.Which letter(哪个字母)is on the blueg(C)5.A⑧jacket?A.L.B.M.C.S.听力材料1.W:What's that,Bill?M:It's a baseball.It's for my brother(14.What color is Lisa's hat?A.Blue.2.W:I can't find Helen in the library.B.Green.C.Brown.M:She is in the computer classroom now(Cl5.What is Mary talking about(谈论)？A.Her classroom.3.W:Is that your jacket,Allan?M:Yes.You can see the number three on it.B.Her friends.4.W:What's this in English?C.Her family.M:It is a model plane.It is my friend Alice's.5.W:The pen is so nice.Is it yours,David?M:No,it isn't.But that pencil is mine.⑧二、对话理解。④听力材料(A)6.A.Miller.B.Smith.C.Green.My name is Mary White.I am in No.7 Middle(C)7.A.The pencil.B.The eraser.C.The ID card.School.Here is a photo of my family.You can see(C）8.A.MilIer..B.Brown.C.Smith.five people in it.This is my mother Alice and that(B)9.A.Green.B.Black.C.Red.is my father Tom.Who are the two girls in the(A)10.A.Steven's room is not tidy.middle of the photo?The girl in a blue jacket isB.Steven has one sister.me.You can see a big letter“”on my jacket..C.She can't see Steven's books and CDsMy sister Lisa likes brown.What's on her head?It's a brown hat.Who is the boy in the photo?Heis my brother Alan.He likes green.I love mygfamily.

3.Which of the following can describe Wangari4.Why did Bill Collins use to go to local fire图Maathai?departments?A.Strict.B.Curious.读.To collect things he likes.C.Confident.多.Responsible.B.To record where he had gone.C.To make friends with more firefightersD.To share his experience with otherfirefighters.感BAlli Marois wanted to do something special forher father's birthday.Bill Collins retired (in读September 2021 after serving as a Des Moines5.What do we know about Marois'video?firefighter for 38 years.读A.It became popular around the world.Collins has a deep love for fighting fires.HeB.It received international praise.used to buy T-shirts from local fire departments.It got many people's support.whenever the family went on vacation.MaroisD.It made her famous online,decided to take that idea a step further bycollecting as many T-shirts as possible to make herfather a quilt(被子).She posted a simple video with the title "Doyour thing"on social media and encouragedfirefighters to be part of the journey.6.How did Bill's wife feel after they received T-"Firefighters of TikTok,"Marois says in theshirts?读video,"my dad has been one of my number-one读A.Anxious.◆.Touched.supporters whenever I face trouble.He has doneC.Awkward.D.Confused.firefighting for 38 years,so I want to give himsomething that he will treasure forever.I'm askingyou for your help to send me a T-shirt from yourstate.I would love all of you to be part of thisjourney."度It didn't take long for the T-shirts to arrive.Notonly has Marois met the goal of getting T-shirts7.Which of the following is a suitable title for thefrom all 50 states,but she has also received T-shirtstext?读from other countries,including Afghanistan and读A special birthday giftIraq-B.A popular video online"My dad hasn't seen all the T-shirts,"saidC.Firefighters from 50 statesMarois."So,he won't know what it's going to lookD.A retired firefighterlike until I actually give it to him."C"As soon as all these T-shirts started to comePeople living on Rum are hoping it will bein,we don't know what to say because everyone isrecognised as a Dark Sky Island.They have beenhelping someone they don't even know.Youpreparing to achieve it.读wouldn't really expect strangers to help someone读In recent years,the community of just 30they don't know,"said Bill's wife."And yet,thepeople on Rum have tried their best to change theisland's lighting system(系统).There are nonation and people from other countries did juststreetlights,hardly any buildings and no traffic.that.A true kindness."When the sun sets,locals and visitors canexperience a naturally dark sky,and enjoy viewsof stars.6