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

ntistshavemadeabigbreakthrough(突破).TheyturnedCO2intostarch(淀粉).Starchisthemainpartofriceandcornthatweeate

veryday.Usually,it’screatedbyplantswithCO2,waterandsunlight.Accordingtotheteam’sdirectorMaYanhe,ittakestheplant

snearlysixtystepstoproducestarch.Butnow,theteam,aftersixyearsofhardwork,hasfoundasimplerwaytodothis,withonlyelevensteps.“Ourstudysh

owsthatcreatingsomethinglikestarchispossibleinalaboratory,andthistechnologymaybehelpfulinmanyareas,”saidMa.Thescien

tistsfirstturnedCO2andhydrogen(氢气)intomethanol(甲醇).Thentheymadethesemethanolmolecules(分子)intobiggera

ndmorecomplex(复杂的)molecules.Finallythestarchcameout.Thismethodmakesitpossibletoproducefoodinfactoriesinsteadoftradition

alfarming.Thiswillnotonlyhelpmakeplentyoffood,butalsosavewaterandland.ItmayalsohelprecycleCO2todealwithc

limate(气候)change,accordingtoChinaDaily.Thestudycanbehelpfulinspace,too.Astronautsmaynolongerneedtowo

rryabouttheirfoodastheytravelinspace.TheymaysimplyturntheCO2theybreatheoutintothefoodtheyeat!36．WhatachievementhavetheChinesescientistsmad

erecently?A．TheycreatedstarchwithCO2.B．Theygrewcorninspace.C．TheyturnedO2intostarch.D．Theyimprovedtraditionalfarming.37．Howmanystepsdothescie

ntistsneedtoproducestarchnow?A．3.B．6.C．11.D．60.38．Whatdidthescientistsdofirsttomakestarch?A．TheyrecycledCO2inspace.B．Theyproducedricean

dcornonthefarm.C．TheyturnedCO2andhydrogenintomethanol.D．Theymademethanolmoleculesintobiggerandmorecomplexones.39．Thetechnologymaybehelpfulinthefollow

ingareasEXCEPT________.A．makingfoodB．puttingsunlighttogooduseC．savingwaterandlandD．dealingwithclimatechange40．What’sthebesttitleofthepa

ssage?A．HowtoDealwithCO2B．TheAdvantagesofMakingStarchC．HowtoMakeFoodinSpaceD．China’sFirstStepinMan-m

adeFood2、Now,moreandmorepeoplehavedifficultiesinfallingasleep.“Infact,wecantrainourbraintofallasleep,”sayssleepe

xpertMichaelGrandner.Herearehistopways.Makeaplanandsticktoit.Melatonin(褪黑素)isproducedbythebodytocontrolwhenyougetsleepyandwhenyouwakeup.A

snightfalls,thelevelsofmelatoninrise,tellingthebodythatit’stimeforbed.Andthelevelsnaturallyfallasdaylightcomesnear,gettingyoureadytogr

eettheday.Therelease(释放)ofmelatoninneedstobeatregular(有规律的)times.Soifyourbedtimeandwake-uptimechangefromdayto

day,yourbodydoesn’tknowhowtorespond(回应).Soit’simportanttohavearegularbedtimeandwakeuptime,evenonweekends.Don’tlieinbedawake.Infact,thiswayisveryhel

pful.Whetherit’sthebeginningofthenightorthemiddleofthenight,ifyou’vebeenawakefor20or30minutes,getup.Ma

ybeyoujustneedfiveminutestogetsleepy,ormaybeanhour,butdon’tspendthattimeawakeinbed.Changeyourattitude(态度)aboutsleep.Manypeopleregardsleepingast

hefinalthinginabusyday,sotheywouldratherdelaysleepingtodohousework,schoolworkorothers.Thatthoughtneedstobechanged.Makesureyoursleeptimeisenoug

hinordertoworkbetterthenextday.Itmaysoundlikeasmallchange,butit’sanimportantone.31．MichaelGrandnergivesus________waysinthispassage.A．oneB．two

C．threeD．four32．Whendothelevelsofmelatoninrise?A．Whenyou’retired.B．Whennightfalls.C．Whenyoufeelsleepy.D．

Whendaylightcomes.33．WhichofthefollowingisTRUEaccordingtothepassage?A．Ariseinmelatoninlevelstellsthebodyit’sthebedtime.B．Enoughsleeptimecan’tmake

youworkbetterthenextday.C．It’snotnecessaryforustosleeporwakeupataregulartime.D．It’sbesttostayinbedifyou’reawaketoolongduringthenight.34．What

doestheunderlinedword“delay”meaninChinese?A．暗示B．督促C．调理D．推迟35．Whatisthepassagemainlyabout?A．Theimportanceofsleepingwell.B．Thechangeof

bedtimeandwake-uptime.C．Whentogotobedandwakeup.D．Howtotrainyourbrainforbettersleep.3、AChineseknot(中国结)iswove

n(编织)withasinglerope(绳).Ithasdifferentshapes.Eachshapehasitsownmeaning.PeoplecanuseropesofdifferentcolorstoweaveaChineseknot,b

uttheyusuallyuseredbecauseitmeansgoodluck.TheChineseknot,afolkart,hasalonghistory.Peoplefirstmadethemtorecordinformatio

nandsendmessagesbeforetheystartedtousewords.Theknotswereusedfordecoration(装饰)andtoexpressthoughtsandfeelingsintheTangDyna

sty.TheywerelaterpopularintheMingandQingdynasties.Butthisartwasn’treallyacceptedbythecommonpeopleuntiltheQingDynasty.Eventoday,Chines

eknotsstillholdthevalueoffeelingswhentheyaresentasgifts.Forexample,loversmaygiveaknottoshowtheirlove.The“doublehappinessk

not”isgivenandusedatweddings(婚礼)toexpresseachother’sloveandwishesforgrowingoldtogether.Knotsarealsousedwhenpeoplemaketraditional

clothesinChina.Theycanplaytheroleofbuttons(纽扣)andnowsilkiswidelyusedtomaketheseclothingknots.Manytouristsincludingfor

eignersliketobuyChineseknotsasgiftsduringtheirtrips.TherearemanyshoppingstreetsforpeopletobuyChineseknots.YiwuCommod

ityMarketinZhejiangProvinceisagoodplaceforthat.TherearemanydifferentkindsofbeautifulChineseknotsthere.Theyarepopularwithcustomers.26

．________ofaChineseknotcanshowitsownmeaning.A．ThesizeB．TheweightC．ThecolorD．Theshape27．Whydopeopleusuallyusere

dropestoweavetheChineseknots?A．Becausetheylooknice.B．Becausetheymeangoodluck.C．Becausetheyshowlove.D．Becausetheymeangrowingoldtogether.28

．WhendidChinesecommonpeoplereallyacceptthefolkart?A．IntheTangDynasty.B．IntheSongDynasty.C．IntheMingDynasty.D．IntheQingDynasty.29．Wh

atiswidelyusedtomaketraditionalclothingbuttonsnow?A．Wood.B．Metal.C．Silk.D．Plastic.30．WhichofthefollowingisNOTtrue?A．OnlyChinesepe

opleliketobuytheChineseknots.B．Todaypeopleusea“doublehappinessknot”toexpresslovetotheirlovers.C．TouristscanbuymanydifferentkindsofChinesek

notsinYiwuCommodityMarket.D．PeopleusedChineseknotstorecordinformationandsendmessagesbeforeusingwords.4、DavidBennett,a57-year-oldmanfromtheUS,receiv

edtheworld’sfirstpighearttransplant（移植）onJanuary7th,2022.HediedtwomonthslateronMarch9th.Itmaysoundlikeafa

ilure,butitactuallyisabigstepforwardforxenotransplantation（异种器官移植）.Xenotransplantationhasbeenahottopici

nmedicalresearchformanyyears.Doctorsandscientistslookforwaystosolvethebigproblemoforgan（器官）transplantwaitinglists.IntheUSalone,over100,000patient

sareonalistwaitingforneworgans.Manyofthemwilldiebeforegettingtheirchancetoreceiveaheart,akidney（肾）orotherimportantorgans.Asaresult,medicalsciencehast

urnedtoanimalorgans.Doctorshaveexperimentedwithxenotransplantationsincetheearly20thcentury.Therearefewsuccessstories.Usually,patients’bodies

reject（排斥）theanimalorgans.Bennetlivedmuchlongerthanotherxenotransplantationpatients.That’sbecausescientistsremovedp

iggenes（基因）thatwouldcausefastrejection.Thentheyaddedhumangenestohelpthebodyaccepttheorgan.Infact,Bennett

’scasewasnottheonlysuccess.DoctorsatNewYorkUniversityattached（连接）gene-editedpigkidneystoahumanpatient’sbloodvessels（血管）ou

tsideofthebodyin2021.DoctorsatUniversityofAlabamaputthegene-editedpigkidneysinsideapatient’sbodyinthesameyear.Thoughthesesucc

esseswereshort-lived,theyshowthattheremaybeawayforwardforxenotransplantation.“Alotofnewinformationwillcomeout.Thedevelopment

ofthisfieldwillbenefitfromitandmoveforwardatfasterspeed.”MuhammadMohiuddin,directorofthetransplantprogram,toldTheGuardian.31．HowlongdidDavidBen

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

A．Humanorgansareexpensive.B．Manypatientsdiedbecauseoftheorgantransplant.C．Comparedwithhumanorgans,animalorgansareeasierto

get.D．Patientscannotaccepttheanimalorgansintheirbodies.33．AccordingtoParagraph4,whatmaythemainproblemofxenotransplantationbe?___

_____A．Patients’ideas.B．Bodies’rejection.C．Thehighprice.D．Thenumberoforgans.34．Whatdoestheunderlinedword“benefit”meaninChineseinthelastpara

graph?________A．得益B．赞扬C．传播D．涉及35．Whatdoesthewriterthinkofxenotransplantation?________A．Itshouldbestoppedbecauseofthedeath

cases.B．Ithasbecomemoreandmorepopular.C．Itistoodifficulttocarryon.D．Itisvaluableandworthresearching.5、Doyouthinkonlyhumansarecrazyaboutelectro

nicproducts?Youarewrong.12zoosintheUnitedStatesandCanadahavecarriedout(实施)aprogrammecalledAppsforApes(大猩猩).Ith

asfoundthattheapesarealsointerestedinplayingiPads.“Wefindthat,similartopeople,theapesliketouchingthescreenandwatchingshortvideos,”saidRi

chardZimmerman,amanageroftheprogramme.TheapesinthesezooscanplayiPadstwiceaweek.Everytime,theyspendfrom15minutestohalfanhourusingdiffere

ntappsiniPads.Theyaremostinterestedinappsforchildren,suchasdrawing,musicandmemorygames.Zimmermansaid,“It’slikewhenwe’reshowingpop-upbook

s(立体书)tochildren.Theapesareamongthemostintelligent(智能的)animals,theyareascleverasyoungchildren.”Theworkersinthezooarealsostudying

howcommunicationappscanhelptheapesbetter.“Wefindthatanapehasatoothache.Hewouldbeabletotouchapictureofatoothonth

eiPadandcommunicateinthatway,”saidZimmerman.Theprogrammewantstomakepeoplepayattentiontothelivingproblemsofapesinthewild.Theapesareindangerbecause

peoplecutdowntoomanyforests.36．HowmanytimescantheapesplayiPadsinaweek?A．Twotimes.B．Threetimes.C．Fourtimes.37．Whichofthefollowingappscanmakeapesmost

interestedin?A．Working.B．Shopping.C．Painting.38．Whatcanwelearnaboutapesfromthearticle?A．Apescanmakepop-upbooks.B．Apesareassmartasyo

ungchildren.C．Apesuseappstoprotectthemselves.39．Howdoestheapecommunicatewhenithasatoothache?A．Bytouchin

gthepicture.B．Bytellingthedoctor.C．Byshowingitsnose.40．Whereisthisarticlemostprobablyfrom?A．Amagazineaboutchildren.B．Amagazineaboutanimals.C．Amag

azineabouthobbies.============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“TheyturnedCO2intostarch(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,aftersixyearsofhar

dwork,hasfoundasimplerwaytodothis,withonlyelevensteps.”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“Thismethodmakesitpossibletoproducefood”，“butalsosavewaterandland”和“dealwithclimat

e(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’tliei

nbedawake”“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,telling

thebodythatit’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“Manypeopleregardsleepingasthefinalthinginabusyday,sotheywouldratherdelaysleepingtodohousework,schoolworkorot

hers”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,’sayssleepexpe

rtMichaelGrandner.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’treallyacceptedbythecommonpeopleuntiltheQingDynasty.”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“nowsilki

swidelyusedtomaketheseclothingknots”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“ManytouristsincludingforeignersliketobuyChinese

knotsasgiftsduringtheirtrips.”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“DavidBennett,a57-year-oldmanfromtheUS,receivedth

eworld’sfirstpighearttransplant（移植）onJanuary7th,2022.HediedtwomonthslateronMarch9th.”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DavidBe

nnett在猪心脏移植后活了两个月。故选C。32．推理判断题。根据“Asaresult,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’b

odiesreject（排斥）theanimalorgans.”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“Thedevelopmentofthisfieldwillbenefitfromitandmoveforwardatfasters

peed.”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,theyshowthattheremaybeawayforwardforxen

otransplantation.”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．B39．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,sucha

sdrawing,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“Theapesareamongthemostintelli

gent(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.Hewouldbea

bletotouchapictureofatoothontheiPadandcommunicateinthatway”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。