版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
名校版高考英语阅读理解专项训练含答案(2022潍坊高三期中卷)Electronicswoven(编织)intofabricspromisetoopenupallkindsofinterestingpossibilities,fromclothingthatmonitorsmuscleactivityandtracksbreathing,togarmentsthatcantalktooneanother.Developingpliablepowersourcestogowiththemisanequallyimportantfieldofresearch,soscientistsattheUniversityofBritishColumbiahaveputforwardaparticularlyimpressivesolutionthattheysaycouldbethefirsteverbatterythatisbothstretchableandwashable.Todevelopabatterywithsuchcapabilities,thescientistsreimaginedthewaythesedevicesareputtogether.Ratherthanformingalithium-ionbatterypackedwithhardenedmaterialsinsidearigidexterior,theteamturnedtoanalternativechemistryinzinc-manganese(锌镒)dioxide,whichisappealingforitslowcostandsafety.Thesematerialsweregrounddownintotinypiecesandinsetinapolymer(聚合物)toformverythinandstretchablelayers./zWewentwithzinc-manganesebecausefordeviceswornnexttotheskin,it'sasaferchemistrythanlithium-ionbatteries,whichcanproducedeadlycompoundswhentheybreak/7saysNguyen.Theresultingbatteryisflexibleandcanbestretchedtotwiceitsnormallength,hasaspecificcapacityof160mAhg-1andkeeps75percentofitscapacityover500chargeanddischargecycles.Impressively,theteamfoundthebatterytowithstand39washcyclessofar.Theteamisnowworkingtoimprovethepoweroutputandlifetimeofthebattery,andsaysthecreationhasalreadyattractedcommercialinterest,withthecostexpectedtobesimilartoastandardrechargeablebattery.Theyimagineitbeingputtouseinwatchesandpatchesthatmeasurevitalsigns,andinsmartclothingthatdoesmuchthesamething.Whichofthefollowingcanreplacetheunderlinedword“pliable"inparagraph1?Strong.Multiple.Reliable.D.Flexible.Whatwasamajorconsiderationforintroducingzinc—manganesebattery?Safety.Hardness.Comfortableness.Convenience.Whichaspectofthenewbatteryimpressedtheresearchersinparagraph4?Itswashability.Itsstretchlength.Itsmassivecapacity.Itschargespeed.Whatisthemainideaofthetext?Electronicclothingiswellreceived.Clothingfittedwithnewbatteryisontheway.Clothing-friendlybatterycanbeputthroughwash.Electronicswovenintofabricsopenuppossibilities.DAACebeenthefirstpoultryspeciestohavebeendomesticated(3川养)byhumans—asfarbackas7,000yearsago.Scientistshavelonghelddifferentopinionsonthehistoryofthedomesticationofbirds,withabeliefthatitwaschickensthatwerethefirsttobedomesticated.In2014,ChineseresearchersreportedancientDNAtakenfromtheearliestarchaeologicalchickenbonediscoveryinChina,suggestingchickensweredomesticatedinnorthernChinaasearlyas10,000yearsago.Buttheresearchersbehindthelatestfindingssaythatthe2014studylacksfirmevidence.Inthenewstudy,theteamunearthedthearchaeologicalsiteofTianluoshan,a7,000-year-oldricecultivationvillageinthelowerYangtzeRivervalleyinwhatistodayknownasEastChina'sZhejiangprovince.Theyfoundatotalof232goosebonesatthesite.Theinhabitantsofthevillagewerehunter-gatherers.Theresearchersusedmultipleapproachestostudythebones,andfoundevidenceofdomestication.Fourboneswerefromgoslings(幼鹅)rangingfromeightto16weeksold,suggestingtheyhatchednearthesite.Geeseweredomesticatedfromwildgeese.ThesemigratorybirdsflytonorthernSiberiatobreed(繁殖)afterthespringandthenflysouthforthewinter,accordingtoresearchersfromtheZhejiangProvincialInstituteofCulturalRelicsandArchaeology.Theysaidthegoslingsweretooyoungtohaveflowninfromelsewhere.Atthetime,Tianluoshandidnothavetheconditionstobeanaturalbreedingplaceforwildgeese,soitfollowsthatthegoslingswerebornafterdomestication.Theresearchersalsoanalyzedthechemicalmakeupofadultgoosebones,whichcontainedevidenceofthewatertheydrank.Theiranalysisindicatedthattheadultgeesealsoseemedtohavebeenlocallybred,fortheywereallroughlythesamesize.Carbondatingalsoshowedthatthebonesbelongedtogeesethatlivedabout7,000yearsago.ResearcherssayancientDNAanalysisisrequiredinfurtherstudiestoinvestigatewhichspecieswerebredtobecomelocalgeesepopulations.Wheredidtheresearchersfindthegoosebones?InTianluoshan.InnorthernChina.InnorthernSiberia.IntheupperYangtzerivervalley.Whatcanwelearnaboutthegoslingsfromthestudy?Theirparentswerewildgeese.Theywereprobablyraisedbyhumans.TheyflewtoTianluoshanforwinter.Theyweretooyoungandhadtostay.What7sthemainideaofParagraph5andParagraph6?Theresultofthestudy.Theimportanceofthestudy.Theprocessofdomestication.D.Theevidenceofdomestication.What'sth
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2025年度渔船租赁与渔业政策研究服务合同4篇
- 2025年度租赁房屋租赁合同税费缴纳指南4篇
- 2025年文化创意产业合伙人合作协议书模板3篇
- 2025年度专业赛车场车手雇佣合同3篇
- 2025年物产中大金属集团有限公司招聘笔试参考题库含答案解析
- 《廉政风险防控培训课件》
- 2025年贵州遵义金控集团有限公司招聘笔试参考题库含答案解析
- 二零二五年度米面油食品安全风险评估与监控合同4篇
- 2025年消防给排水系统管网优化设计施工合同2篇
- 2025年度重型工业门采购安装合同范本4篇
- 中国华能集团公司风力发电场运行导则(马晋辉20231.1.13)
- 中考语文非连续性文本阅读10篇专项练习及答案
- 2022-2023学年度六年级数学(上册)寒假作业【每日一练】
- 法人不承担责任协议书(3篇)
- 电工工具报价单
- 反歧视程序文件
- 油气藏类型、典型的相图特征和识别实例
- 流体静力学课件
- 顾客忠诚度论文
- 实验室安全检查自查表
- 证券公司绩效考核管理办法
评论
0/150
提交评论