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一、阅读理解（共5题）1、It’softensaid,“Youcan’tliveonlyonair.”ButnowtheChinesescientistscantellyou:Maybeyoucan.Recently,someChine

sescientistshavemadeabigbreakthrough(突破).TheyturnedCO2intostarch(淀粉).Starchisthemainpartofriceandcornthatweeateveryday.Usually,it’screatedbyplants

withCO2,waterandsunlight.Accordingtotheteam’sdirectorMaYanhe,ittakestheplantsnearlysixtystepstoproducestarch.Butnow

,theteam,aftersixyearsofhardwork,hasfoundasimplerwaytodothis,withonlyelevensteps.“Ourstudyshowsthatcreatingsomethinglik

estarchispossibleinalaboratory,andthistechnologymaybehelpfulinmanyareas,”saidMa.ThescientistsfirstturnedCO2andh

ydrogen(氢气)intomethanol(甲醇).Thentheymadethesemethanolmolecules(分子)intobiggerandmorecomplex(复杂的)molecules.Finallythestarc

hcameout.Thismethodmakesitpossibletoproducefoodinfactoriesinsteadoftraditionalfarming.Thiswillnotonlyhelpmakepl

entyoffood,butalsosavewaterandland.ItmayalsohelprecycleCO2todealwithclimate(气候)change,accordingtoChinaDa

ily.Thestudycanbehelpfulinspace,too.Astronautsmaynolongerneedtoworryabouttheirfoodastheytravelinspace.TheymaysimplyturntheCO2theybreatheoutin

tothefoodtheyeat!36．WhatachievementhavetheChinesescientistsmaderecently?A．TheycreatedstarchwithCO2.B．Theygrewcorninspace.C．T

heyturnedO2intostarch.D．Theyimprovedtraditionalfarming.37．Howmanystepsdothescientistsneedtoproducestarchnow?A．3.B．6.C．11.D．60.38．Whatdidthescien

tistsdofirsttomakestarch?A．TheyrecycledCO2inspace.B．Theyproducedriceandcornonthefarm.C．TheyturnedCO2andhydrogenintomethanol.D．Theymademeth

anolmoleculesintobiggerandmorecomplexones.39．ThetechnologymaybehelpfulinthefollowingareasEXCEPT________.A．makingfoodB．puttingsunlighttogoo

duseC．savingwaterandlandD．dealingwithclimatechange40．What’sthebesttitleofthepassage?A．HowtoDealwithCO2B

．TheAdvantagesofMakingStarchC．HowtoMakeFoodinSpaceD．China’sFirstStepinMan-madeFood2、Now,moreandmorepeoplehavedifficultiesinfallingasleep.“Infact,we

cantrainourbraintofallasleep,”sayssleepexpertMichaelGrandner.Herearehistopways.Makeaplanandsticktoit.Melatonin(褪黑素)

isproducedbythebodytocontrolwhenyougetsleepyandwhenyouwakeup.Asnightfalls,thelevelsofmelatoninrise,tellingthebodytha

tit’stimeforbed.Andthelevelsnaturallyfallasdaylightcomesnear,gettingyoureadytogreettheday.Therelease(释放)ofmelato

ninneedstobeatregular(有规律的)times.Soifyourbedtimeandwake-uptimechangefromdaytoday,yourbodydoesn’tknowhowtorespond(回应)

.Soit’simportanttohavearegularbedtimeandwakeuptime,evenonweekends.Don’tlieinbedawake.Infact,thiswayisveryhelpful.Whetherit’s

thebeginningofthenightorthemiddleofthenight,ifyou’vebeenawakefor20or30minutes,getup.Maybeyoujustneed

fiveminutestogetsleepy,ormaybeanhour,butdon’tspendthattimeawakeinbed.Changeyourattitude(态度)aboutsleep.Manypeopleregardsleepingasthefinalthi

nginabusyday,sotheywouldratherdelaysleepingtodohousework,schoolworkorothers.Thatthoughtneedstobechanged.Makesureyoursleeptimeisenoughinor

dertoworkbetterthenextday.Itmaysoundlikeasmallchange,butit’sanimportantone.31．MichaelGrandnergivesus________waysinthispassage.A．oneB．twoC．t

hreeD．four32．Whendothelevelsofmelatoninrise?A．Whenyou’retired.B．Whennightfalls.C．Whenyoufeelsleepy.D．Whendaylightcomes.33．Whichof

thefollowingisTRUEaccordingtothepassage?A．Ariseinmelatoninlevelstellsthebodyit’sthebedtime.B．Enoughsleeptimecan’tmakeyouworkbetterthenextday.C．It’sno

tnecessaryforustosleeporwakeupataregulartime.D．It’sbesttostayinbedifyou’reawaketoolongduringthenight.34

．Whatdoestheunderlinedword“delay”meaninChinese?A．暗示B．督促C．调理D．推迟35．Whatisthepassagemainlyabout?A．Theimpo

rtanceofsleepingwell.B．Thechangeofbedtimeandwake-uptime.C．Whentogotobedandwakeup.D．Howtotrainyourbrainforbettersleep.3、AChineseknot(中国结)iswoven(编织

)withasinglerope(绳).Ithasdifferentshapes.Eachshapehasitsownmeaning.PeoplecanuseropesofdifferentcolorstoweaveaChineseknot,buttheyu

suallyuseredbecauseitmeansgoodluck.TheChineseknot,afolkart,hasalonghistory.Peoplefirstmadethemtorecordin

formationandsendmessagesbeforetheystartedtousewords.Theknotswereusedfordecoration(装饰)andtoexpressthoughtsandfeelingsi

ntheTangDynasty.TheywerelaterpopularintheMingandQingdynasties.Butthisartwasn’treallyacceptedbythecommonpeopleuntiltheQingDynasty.Eventoday,Chinesekno

tsstillholdthevalueoffeelingswhentheyaresentasgifts.Forexample,loversmaygiveaknottoshowtheirlove.The“doublehappine

ssknot”isgivenandusedatweddings(婚礼)toexpresseachother’sloveandwishesforgrowingoldtogether.Knotsarealsousedwhenpeoplem

aketraditionalclothesinChina.Theycanplaytheroleofbuttons(纽扣)andnowsilkiswidelyusedtomaketheseclothingknots

.ManytouristsincludingforeignersliketobuyChineseknotsasgiftsduringtheirtrips.TherearemanyshoppingstreetsforpeopletobuyChineseknots.YiwuCommod

ityMarketinZhejiangProvinceisagoodplaceforthat.TherearemanydifferentkindsofbeautifulChineseknotsthere.Theyarepopularwithcustomers.2

6．________ofaChineseknotcanshowitsownmeaning.A．ThesizeB．TheweightC．ThecolorD．Theshape27．Whydopeopleusuall

yuseredropestoweavetheChineseknots?A．Becausetheylooknice.B．Becausetheymeangoodluck.C．Becausetheyshowlove.D．Becausetheymeangrowin

goldtogether.28．WhendidChinesecommonpeoplereallyacceptthefolkart?A．IntheTangDynasty.B．IntheSongDynasty.C．IntheMingDynasty.D．

IntheQingDynasty.29．Whatiswidelyusedtomaketraditionalclothingbuttonsnow?A．Wood.B．Metal.C．Silk.D．Plastic.30．Whichofthefollowingis

NOTtrue?A．OnlyChinesepeopleliketobuytheChineseknots.B．Todaypeopleusea“doublehappinessknot”toexpresslov

etotheirlovers.C．TouristscanbuymanydifferentkindsofChineseknotsinYiwuCommodityMarket.D．PeopleusedChineseknotstoreco

rdinformationandsendmessagesbeforeusingwords.4、DavidBennett,a57-year-oldmanfromtheUS,receivedtheworld’sfirstpighearttranspla

nt（移植）onJanuary7th,2022.HediedtwomonthslateronMarch9th.Itmaysoundlikeafailure,butitactuallyisabigstepforwardforxenotransplantation（异种器官移植）.

Xenotransplantationhasbeenahottopicinmedicalresearchformanyyears.Doctorsandscientistslookforwaystosolvethebigproble

moforgan（器官）transplantwaitinglists.IntheUSalone,over100,000patientsareonalistwaitingforneworgans.Manyofthemwilldiebeforegettingtheirch

ancetoreceiveaheart,akidney（肾）orotherimportantorgans.Asaresult,medicalsciencehasturnedtoanimalorgans.Doctorshaveexperimentedw

ithxenotransplantationsincetheearly20thcentury.Therearefewsuccessstories.Usually,patients’bodiesreject（排斥）theanimalorgans.Bennetlivedmu

chlongerthanotherxenotransplantationpatients.That’sbecausescientistsremovedpiggenes（基因）thatwouldcausefastrejection.Thentheyaddedhumangenestohelpthebo

dyaccepttheorgan.Infact,Bennett’scasewasnottheonlysuccess.DoctorsatNewYorkUniversityattached（连接）gene-editedpigkidneystoahumanpatie

nt’sbloodvessels（血管）outsideofthebodyin2021.DoctorsatUniversityofAlabamaputthegene-editedpigkidneysinsideapatient

’sbodyinthesameyear.Thoughthesesuccesseswereshort-lived,theyshowthattheremaybeawayforwardforxenotransplantation.“Alotofn

ewinformationwillcomeout.Thedevelopmentofthisfieldwillbenefitfromitandmoveforwardatfasterspeed.”Muhamma

dMohiuddin,directorofthetransplantprogram,toldTheGuardian.31．HowlongdidDavidBennettliveafterthepighearttransplant?___

_____A．9monthsB．3months.C．2months.D．1month.32．Whatcanweinfer（推断）fromParagraph3?________A．Humanorgansareexp

ensive.B．Manypatientsdiedbecauseoftheorgantransplant.C．Comparedwithhumanorgans,animalorgansareeasiertoget.D．Patien

tscannotaccepttheanimalorgansintheirbodies.33．AccordingtoParagraph4,whatmaythemainproblemofxenotransplantationbe?______

__A．Patients’ideas.B．Bodies’rejection.C．Thehighprice.D．Thenumberoforgans.34．Whatdoestheunderlinedword

“benefit”meaninChineseinthelastparagraph?________A．得益B．赞扬C．传播D．涉及35．Whatdoesthewriterthinkofxenotransplan

tation?________A．Itshouldbestoppedbecauseofthedeathcases.B．Ithasbecomemoreandmorepopular.C．Itistoodifficulttocarryon.

D．Itisvaluableandworthresearching.5、Doyouthinkonlyhumansarecrazyaboutelectronicproducts?Youarewrong.12zoosintheUnitedStatesa

ndCanadahavecarriedout(实施)aprogrammecalledAppsforApes(大猩猩).IthasfoundthattheapesarealsointerestedinplayingiPads.“Wefindthat,similartop

eople,theapesliketouchingthescreenandwatchingshortvideos,”saidRichardZimmerman,amanageroftheprogramm

e.TheapesinthesezooscanplayiPadstwiceaweek.Everytime,theyspendfrom15minutestohalfanhourusingdifferentappsiniPads.Theyaremostinterestedinappsforchil

dren,suchasdrawing,musicandmemorygames.Zimmermansaid,“It’slikewhenwe’reshowingpop-upbooks(立体书)tochildren.Theapesareamongthemostintelligen

t(智能的)animals,theyareascleverasyoungchildren.”Theworkersinthezooarealsostudyinghowcommunicationappscanhelptheapesbetter.

“Wefindthatanapehasatoothache.HewouldbeabletotouchapictureofatoothontheiPadandcommunicateinthatway,”saidZimmerman.Theprogrammewantstomak

epeoplepayattentiontothelivingproblemsofapesinthewild.Theapesareindangerbecausepeoplecutdowntoomanyforests.36．Howm

anytimescantheapesplayiPadsinaweek?A．Twotimes.B．Threetimes.C．Fourtimes.37．Whichofthefollowingappscanmakeapesmostinterestedi

n?A．Working.B．Shopping.C．Painting.38．Whatcanwelearnaboutapesfromthearticle?A．Apescanmakepop-upbooks.B．Apesar

eassmartasyoungchildren.C．Apesuseappstoprotectthemselves.39．Howdoestheapecommunicatewhenithasatoothache?A．Bytouchingthepicture.B．Bytel

lingthedoctor.C．Byshowingitsnose.40．Whereisthisarticlemostprobablyfrom?A．Amagazineaboutchildren.B．Amagazineaboutanimals.C．Amagazineabou

thobbies.============参考答案============一、阅读理解1、A37．C38．C39．B40．D【导语】本文主要介绍了把二氧化碳转化为淀粉的新技术及该技术的优点。36．细节理解题。根据“TheyturnedCO2in

tostarch(淀粉).”可知，他们用二氧化碳制造淀粉。故选A。37．细节理解题。根据“Butnow,theteam,aftersixyearsofhardwork,hasfoundasimplerwaytodothis,withonly

elevensteps.”可知，现在生产淀粉需要11步。故选C。38．细节理解题。根据“ThescientistsfirstturnedCO2andhydrogen(氢气)intomethanol(甲醇).”可知，首先他们要将二氧化碳和氢气转化为甲醇。故选C。39．细节理解题。根据“Thismet

hodmakesitpossibletoproducefood”，“butalsosavewaterandland”和“dealwithclimate(气候)change”可知，B选项“puttingsunlighttogooduse”未提及，故选B。40．最佳标题

题。根据全文可知，本文主要介绍了把二氧化碳转化为淀粉的新技术及该技术的优点。D选项“中国在人造食品领域迈出的第一步”符合题意，故选D。2、C32．B33．A34．D35．D【导语】本文就如何训练大脑很好地入睡提出了三点建议。31

．细节理解题。根据“Makeaplanandsticktoit”“Don’tlieinbedawake”“Changeyourattitude(态度)aboutsleep”可知，给出了三条建议，故选C。32．细节理

解题。根据“Asnightfalls,thelevelsofmelatoninrise,tellingthebodythatit’stimeforbed”可知，随着夜幕降临，褪黑激素水平上升，故选B。33．细

节理解题。根据“Asnightfalls,thelevelsofmelatoninrise,tellingthebodythatit’stimeforbed”可知，褪黑激素水平的上升会告诉身体该睡觉了，故选A。34．词义猜测题。根据“Manypeopleregardsleepingasthefi

nalthinginabusyday,sotheywouldratherdelaysleepingtodohousework,schoolworkorothers”可知，认为睡觉是一天中的最后一件事，所以推迟睡觉这件事，先把家务等事情做完，所以delay表示

“推迟”，故选D。35．主旨大意题。根据“‘Infact,wecantrainourbraintofallasleep,’sayssleepexpertMichaelGrandner.Herearehistopways”可知，本文就如何训练大脑很好地入睡提出了

三点建议，故选D。3、D27．B28．D29．C30．A【导语】本文主要讲述了中国结的发展历史以及它的寓意。26．细节理解题。根据“Ithasdifferentshapes.Eachshapehasitsownmeaning.”

可知，中国结的形状可以显示它自身的意义。故选D。27．细节理解题。根据“theyusuallyuseredbecauseitmeansgoodluck.”可知，因为它们意味着好运。故选B。28．细节理解题。根据“Butthisartwasn’treallyacceptedbythecommo

npeopleuntiltheQingDynasty.”可知，直到清代，这种艺术才真正被人们所接受。故选D。29．细节理解题。根据“nowsilkiswidelyusedtomaketheseclothingknots”可知，现在丝绸被广泛

用于制作这些衣服纽扣。故选C。30．细节理解题。根据“ManytouristsincludingforeignersliketobuyChineseknotsasgiftsduringtheirtrips.”可知，A选项“只有中国人喜欢买中国结”表述错误，故选A。4、31．

C32．C33．B34．A35．D【导语】本文是一篇新闻报道类阅读，主要介绍的是异种器官移植技术。由于人类捐赠的器官短缺，科学家们一直在研究异种器官移植，并且已经有了成功的案例，虽然异种器官移植出现了一些问题，但前景还是乐观的。31．细节理解题。根据“DavidBenne

tt,a57-year-oldmanfromtheUS,receivedtheworld’sfirstpighearttransplant（移植）onJanuary7th,2022.Hediedtwomonthsla

teronMarch9th.”2022年1月7日，57岁的美国男子大卫•贝内特接受了世界上首例猪心脏移植手术。2个月后的3月9日，他去世了。可知DavidBennett在猪心脏移植后活了两个月。故选C。32．推理判断题。根据“Asar

esult,medicalsciencehasturnedtoanimalorgans.”可推知与人类器官相比，动物器官更容易获得。故选C。33．细节理解题。根据“Usually,patients’bodiesreject（排斥）theanimalo

rgans.”通常，病人的身体会排斥动物器官。可知移植的主要问题是身体的排斥。故选B。34．词义猜测题。根据“Thedevelopmentofthisfieldwillbenefitfromitandmo

veforwardatfasterspeed.”这个领域的发展将从中受益，并以更快的速度向前发展。可推出划线单词的意思是“得益”，故选A。35．推理判断题。根据“Thoughthesesuccesseswereshort-lived,theyshowthattheremaybea

wayforwardforxenotransplantation.”虽然这些成功是短暂的，但它们表明，异种移植可能有一条前进的道路。可知，作者认为异种器官移植很有价值，值得研究。故选D。5、A37．C38．B3

9．A40．B【导语】本文主要讲述了猩猩也对玩iPad感兴趣，通过此次试验，想让人们关注野生猿类的生存问题。36．细节理解题。根据“TheapesinthesezooscanplayiPadstwiceaweek.”可知，这些动物园

里的猩猩每周可以玩两次iPad。故选A。37．细节理解题。根据“Theyaremostinterestedinappsforchildren,suchasdrawing,musicandmemorygames.”可知，他们最感兴趣的是针对儿童的应用程序，如绘画、音乐和记忆游戏。故选C。38．细节理

解题。根据“Theapesareamongthemostintelligent(智能的)animals,theyareascleverasyoungchildren.”可知，猿类是最聪明的动物之一，它们和小

孩子一样聪明。故选B。39．细节理解题。根据“Wefindthatanapehasatoothache.HewouldbeabletotouchapictureofatoothontheiPadandcommunicateinthatway

”可知，他可以触摸iPad上的牙齿图片，并通过这种方式进行交流。故选A。40．推理判断题。根据全文内容可知，科学家通过实验发现，猩猩也对玩iPad感兴趣，因此文章与动物有关，故选B。