下载本文档
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
名校版高考英语综合训练题含答案(2023届青岛开学卷)Wintermaybeseenasthetimetofillupwithcomfortfood,butinfact,thesunnysummermonthsarewhenmeneatmorecalories-unlikewomen."Theeffectmayoccurbecausesunlightmakestheskinreleaseanappetite-stimulatinghormonecalledghrelin(饥饿激素);saysCarmitLevyatTelAvivUniversity.Levyandherteamnoticedtheunexpectedeffectinexperimentsinmicethatinvestigatedmechanisms(机制)behindskincancer,inwhichmaleanimalsexposedtoUVlightatemorefood.Toseeifhumansdothesame,theresearchersusedexistingdataon3,000peoplewhohadfilledindietaryquestionnairesaspartofthegovernment'sregularnationalhealthandnutritionsurvey.BetweenMarchandSeptember,menconsumedabout17percentmorecaloriesperdaythantheydidduringtherestoftheyearwhilewomen7sfoodintakestayedaboutthesame.Humanappetiteisinfluencedbymanysystems,butghrelinseemstobetheonlyhormonethatdirectlystimulateseating.Itwasthoughttobemainlysecretedbythestomachwhenempty.“Ittellsthebraintoeatmore/7saysCarolineGorvinattheUniversityofBirmingham.FurtherinvestigationrevealedthatexposingmalemicetoUVBradiationraisedlevelsofghrelinsecretionbyfatcellsintheirskin.BoostedlevelsofghrelinwerealsoseeninskinsamplesthatweretakenfrommenandexposedtoUVlightinthelab.Gorvinsaystheskinhadn7tpreviouslybeenthoughttoplayaroleinappetite./zIfit'sreal,it'squiteexcitingandweshouldsparenoeffortstogettothebottom/shesays.Itisunclearwhytheeffecthappens,butitmaybeanadaptiveresponsetofuelgreaterphysicalactivityinsummer,saysGorvin.“Asthelargestorganofthebody,itmakessensethattheskincansensetheenvironment,sensingthatthereisUVnow,thatnowisthetimetogoout.”Whatcanwelearnabouttheeffectfromparagraph1?Humanstendtoeatmorefoodinwinter.Ourskincontainsahormonethatmakesusactive.Summersunlightseemstoboostmen'scalorieintake.Womensufferlossofappetitebecauseofsummerheat.Whathelpedtheteamlookintotheeffectonhumans?A.DoingexperimentsinUVlightB.Analysingexistingdataoffered.C.Carryingoutdietaryquestionnaires.D.Surveyingnationalhealthcondition.Whatdoestheunderlinedword"secreted"meaninparagraph3?A.Balanced.B.Influenced.C.Raised.D.Produced.WhatcanwelearnfromGorvin'swords?Theskinisadecisivefactorinphysicalactivities.ExposuretoUVlightcontributestocalorieburnup.Theroleoftheskininappetiteneedsfurtherresearch.Higherfoodintakemakesmengainweightinsummer.【答案】12.C13.B14.D15.C(2022深圳外国语学校期中卷)Lastyear,CambridgeUniversityLibraryannouncedthattwoofCharlesDarwin7snotebookshadbeenl.=(miss)fromtheircollection,oneof2.containsDarwin7siconic1837TreeofLifesketch.Thejournals,estimatedtobevaluedatmillionsof3.(pound),werelastseen4.November2000.Atthattime,theyweremovedtoanothersectionofthelibrarytobephotographed.Accordingtothelibrary,aregularchecktwomonthslaterrevealedthatthenotebookswerelost.Librarians5.(initial)believedthatthebooksweremisplacedwhentheywerereshelved.Thelibrary,whichcontains200kilometersofshelvinqf6.(search)severaltimesoverthepastfewyearsin7.attempttofindthejournals.The8.(direct)oflibraryservicesstatedlastyearthat9.—wassuspectedthatthenotebookslO.(steal)mostprobably.1•missing?.which3.pounds4.in5.initially6•hasbeensearched?.an8.director9.itlO.werestolen阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。ForthoseconsumingAsianfood,usingchopsticks_56(be)almostsecondnature.About20to33percentofpeopleintheworldusechopsticks57adailybasis.Notallofthosearedisposable(一次性的),58nodoubtmanyare.FelixBock,astudentattheUniversityofBritishColumbia,waseagertofindawaytorecyclewoodfromconstructionprojects,andhehadaparticularinterestinbamboo.Onedayhefoundadrawerinhisfriend,shouse59(fill)withdisposablebamboochopsticks,andanideahithim.Hedecidedtogive60secondlifetodisposablechopsticksbymakingthemintohome61(decoration)orotheraccessories(酉己彳牛).Hetoldtheideatorestaurantowners,62(convince)themtoinstallrecyclingbinsintheirrestaurants.Hecleanedthechopsticks,pressedthemintosquarepiecesandcoatedthemwithglue.Thesquarepieceswerethen63(creative)arrangedintohouseholdandofficeproducts.Bockzscompany,calledChopValue,hasrepurposedchopsticksintodesktops,cuttingboardsandeventablegames.Since2016whenthecompany64(found),ChopValuehasrescuedbillionsofchopsticks
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
- 医院承包科室协议范本下载2篇
- 沥青安全培训课件
- 2024年度童鞋设计研发购销合同3篇
- 手挖掘机买卖协议
- 公司招聘服务员合同范本
- 2024年度违法建筑拆除合同3篇
- 2024年度钢筋工程保险购买合同3篇
- 股权代持协议书标准版
- 房屋维修安全协议书模板
- 《看图纸算工程量》课件
- HIRAYMA HVE50灭菌锅 操作手册
- 《草房子》读书交流会
- 皮尔逊Ⅲ型曲线模比系数计算(共享版).xls
- 新冠肺炎疫情防控一线医务人员申报确认表
- 辽宁省高校学生公寓情况统计表
- AC-16沥青混凝土配合比报告
- 小学生认识货币(课堂PPT)
- 实对称矩阵的相似对角化PPT课件
- 大型机械设备转场运输方案讲解
- Agilent1260Infinity高效液相仪基本操作
- 高一优生座谈会.PPT
评论
0/150
提交评论