2021年中考英语时事热点06六（含答案及解析）

2021年中考英语必读时事热点(6)

文章导读

一、阅读理解愿以吾辈之青春，护卫这盛世之中华”。现在的中国年轻人有多爱国？为什么中国年轻人

更加爱国了？

二、阅读理解虚拟触觉:网购也能“摸”到衣服。

三、阅读理解无奋$、不青春：2021年中国青全五四奖章获得者群像

四、阅读理解联合国中文日：中文会成为一种世界语言。

五、阅读理解新莱特时代的新篇章。2021年4月19日NASA直升机火星飞行成功。标志着人类动力控

制在另一个星球飞行的成功。与莱特兄弟第一次地球飞行同样具有历史性的意义和价

值。,

六、阅读理解A篇条形码发展50周年，给我们的生活带来极大的便利，那Z条形码是如何储存信息的。

B篇讲述了三维码的发展历程。'

七、’阅读综合填空香港开始清理“毒教材”。，,

一、阅读理解

CelebratingWesternholidays,followingK-popbandsandgoingabroadtostudy...Manyyoungpeopleare

thoughttobenotaspatriotic（爱国的）astheirparentsorgrandparents.

Jr,9^二7J.,I

ButdatahasshownthatyoungChinesepeoplehavedemonstratedagrowingsenseofnationalprideand

patriotisminrecentyears.

•••,

AccordingtothewebsiteoftheCommunistYouthLeagueofChina,acentralassociation（组织）

representingyoungpeople,theorganizationhasmorethan15.7millionfollowersonSinaWeibo.Eachpost

relatedtotopicssuchasnationalunity（团结），patriotismandthecountry'sdevelopmenthasreceivedthousands

ofcommentsand“likes”.

OnMarch5,theleaguewroteapostcelebratingthe123rdanniversaryofthebirthofChina9sfirstpremier,

ZhouEnlai,withthousandsofyounginternetusersleavingcommentsexpressinghowluckyandhappytheyfelt

tobelivinginthecountry.

Oneuser,“XuBaobao”,posted:"We'Hcontributeouryoungenergytonationalrejuvenation（复兴）

Anotherwrote,"MayweuseouryouthtoprotectChina.^^

Youngpeoplenotonlyexpressedtheirpatriotisminwords,butalsothroughaction.

In2019,riots（骚乱）relatedtoanextraditionbill（弓|渡法案）brokeoutinHongKong.Anonlinecommunity

knownasDiBar,includingyoungChineselivingaroundtheworld,startedacampaigntoexplaintheissuetoa

globalaudienceandtovoicesupportforthecity'spoliceondigitalplatforms.

AstatementreleasedbyDiBarsaidthecommunity'scampaignwasdrivenby"patriotism,rationality（理'性）

andtruth-seeking,\andreflecteditsconfidenceandfaithinthecountry.

LaurenceZhang,25,aChinesemainlandgraduatefromHongKongBaptistUniversitywhojoinedthe

campaign,saidtheexperiencegavehimagreaterunderstandingofthecountry'sdevelopingpower.Headdedthat

hefeltgratefultoliveduringsuchtimes.

Chineseyouths'patriotismmayactuallybestrongerthanever,andwithgoodreason.GuoYuanyuan,

associate（副的）deanoftheSchoolofCultureandCommunicationatCapitalUniversityofEconomicsand

Business,said,“Thegreatmaterialimprovementcangiveyoungpeoplemoreroomforspirituallife.”

“Ouroldergenerationsexperiencedaverydifficulttime,andbefeereformandopening-up,theeconomywas

farbehindthoseintheWest.Now,withChinarisingtobecomethesecond-largesteconomyintheworld,making

usroughlyonparwith（与不相上下）theWestinmanyrespects,youngpeople'spatrioticsentimenthas

naturallyrisen.^^

1.Themainpurposeofparagraphs3-5istoshowChineseyoungpeople's.

A.appreciationoftraditionalculture

B.loveofandprideforthecountry

C.admirationforcelebritiesonsocialmedia

D.contributionstothecountry'sdevelopment

2.WhydidDiBarlaunchthecampaign?

A.Todrawinternationalattentiontotheriots.

B.ToshowthetruthabouttheriotsinHongKong.

C.Tosupportthebillondigitalplatforms.

D.Toshowtheirgratitudeforthecountry.

3.Whatpromotes（促进）patriotismamongyoungChinesepeopleaccordingtoGuoYuanyuan?

A.Richspirituallife.

B.Difficulttimes.

C.Economicgrowth.

D.CompetitionfromtheWest.

4.Whatmethoddoestheauthorusetoexplainhispointofview?

A.bydefining（下定义）.B.byclassifying（分类）.

C.bygivingsomefactsanddata.D.bytellingstories.•

［答案］BCCC

［解析】本文用数据事实证岁现在中国叱全轻人更具孽国情棕。,

1.B主旨题:从第2段“每个帖子都涉及民6团结等话题，爱国夜和国家也发展得到了成千上万春评诊

和点赛J和第四段“当庆祝市国第一任总理周恩来诞忘123周年的帖子，数千名亦轻，网民发表评论，

奉达前中国空产的，心和快乐）第九段“我后蒋为民族藁声•联我们的星轻力量“武当事老表明市面

年轻人对自脩还I的热爱和毓傲。故*案连B

2.C细节理解题。从startedacampaigntoexplaintheissuetoaglobalaudienceandtovoicesupportforthe

city'spoliceondigitalplatforms.可知答案C

3.’C推理判断题：h首都经京警大学文4与传播学院嬴吸长野元元裹示,'“物质上的巨大进步—以给年

轻人量号而精神生活空间。”话,中征断年轻人物质生活T霞了,他包的精神生活得而更关提再和最后

的话语目口Now,withChinarisingtobecomethesecond-largesteconomyintheworld,makingusroughlyonpar

with（与不相上下）theWestinmanyrespects,youngpeople'spatrioticsentimenthasnaturallyrisen/*

故答案选C•.>

4.C文章写作方法.本文里要产空覆实和数据来演明修持作者©见点:故客全选.

二、阅读理解

-■

Jk

TheCOVID-19pandemichasmadepeoplemoreconcernedaboutphysicalcontact.Socialdistancingrules

forceustostophuggingandshakinghands.Isitpossibleforustofeelthesenseoftouchwithoutactually

touchinganything?Researchersaretryingtomakethishappen.

AccordingtoScienceNews,ourbody'ssenseoftouchiscomplex.Everytimewetouchsomething,nerve

receptors（神经受体）receivesignalsabouttexture（质地），temperatureandmore.Thesesignalstellourbrainif

somethingissmoothorrough,wetordry.

Thegoalforhaptic（触觉的）scientistsistomimic（模拟）touchsensations.Forexample,JohnRogersand

histeamfromNorthwesternUniversity,US,havedevelopedtouchpatches（贴片）thatcansticktopeople'sskin.

Thepatchesvibrate（震动）whentheyreceivesignals,givingpeoplethefeelingofstrokingortappingsomething.

Thisskinpatchcanbeusedintelemedicine（远程医疗）inthefuture,accordingtoRogers.Itcanstoredata

thatiscollectedfromapatient'sbody.Thenthedatawillbetranslatedintosensations.Whendoctorsdistantly

receivethesesensations,theycanfeelliketheyaretouchingthepatient'sbodywiththeirhands.

Peoplewithprostheses（假肢）couldalsobenefitfromthis.Inonestudy,researchersfromUniversityof

Chicago,US,builtsensorsintobionic（仿生的）hands.Threepeoplewhohadlostahandtestedthebionichands.

Theyfeltasensationoftouchwhenthethumbwastouched.

Someresearchersarealsoworkingoncomputerscreensthatcanmimicdifferenttextures.deally,inthe

longrun,ifyou'reshoppingonline,youcouldfeelfabric（织物）,“saidCynthiaHipwell,amechanicalengineerat

TexasA&MUniversity,US.

I.WhatisParagraph2about?

A.Thelatestnewsfromtheworldofscience.

B.Howourbody'ssenseoftouchworks.

C.Whynervereceptorscanreceivesignals.

D.Whatthesenseoftouchtellsusaboutourbody.

2.Howdoestheskinpatchgivepeopleafeelingoftouchingsomething?

A.Bystickingtopeople'sskin.

B.Bysendingsignalstoanotherpatch.

C.Byvibratingwhilereceivingsignals.

D.Bytappingagainsttheskinwhilebeingtouched.

3.Accordingtothepassage,whatcantheskinpatchbeusedtodointhefuture?

*上,，1。工,，。，

a.Treatpatientsremotely.

立/41.♦r..亿,

b.Testthequalityofbionichands.

c.Givepeoplewithprosthesesasenseoftouch.

d.Helpshoppersfeeltheproductstheywanttobuyonline.

A.abcB.abdC.acdD.bed

JLrJ，4jil,

4.Whatisthetopicofthepassage?

..，，/，

A.Brainscience.

B.Socialdistancing.

C.Medicaldevelopment.

D.Thesenseoftouch.

【答案】

【解诉】本文介绍了“有没有句能在不接触任何东西的情血下感受到触觉（虚拟触觉）”这一技术的发展

及前景。

1.B匕旨大意题。第二段主要介绍我们的触觉是如何形成的e,

2.C细节理解题。从Thepatchesvibrate（震动）whentheyreceivesignals,givingpeoplethefeelingofstrokingor

tappingsomething扁细贴膜振动，当他们收到M号时「给人一种抚摸堞敲的感觉.答案选C'1'

3.C细节理解题。第四段和第五，六段。远程医再假肢技术，’远程能感觉所买的物体（虚拟触觉），故

答案选C

.主旨大意题。本文着重介绍人类科技发展，远程也能感知物体（虚拟触觉）这•技术。

4•*>9

J»・/J,xj

三、阅读理解

Since1997,theMay4thMedalhasbeengiventoexceptionalindividualsandgroups.Itsaimistoinspire

contemporaryyouthsinChina"toembraceandpreservetheMay4thMovementandencouragethemtocontribute

tothedevelopmentofthecountry”,CGTNnoted.

Thisyear,Chinaawarded34individualsand20groupsandorganizationstheMay4thMedaltocelebratetheir

greatcontributionstothecountry.Let'slookatsomeofthem.

LiuXianIC

LiuXian

LiuXianisanordinaryentrepreneurwhostartedacatering（餐饮）businessinChengdu.Duringthe

pandemic,the25-year-oldwomanheardthatmedicalstaffonthefrontlineweren'tabletoeatwellduetothe

extendedworkinghours.

Despitetheriskofgettinginfected,LiuheadedtoWuhanandcookedformedicalstaffOver40days,she

cookedformedicalworkersinover20hospitals,upto400to600mealsaday.Hermealswereofhighquality

andwerenutritious.Hereffortsgavethemedicsthestrengthandnourishmenttheybadlyneeded.

Astherewasalackofprotectiveclothing,Liualwaysworearaincoatwhendeliveringfood.Peoplebeganto

affectionatelyrefertoheras“RaincoatGirl”.

Herselflessactionshavewarmedtheheartsofthousandsoffrontlinemedicalworkersaswellasresidentsinthe

city.

Liucontinuesinhereffortstohelpothers."Wherethereisaneedforhelp,'RaincoatMembers,willbethere

tosolvetheproblems,shetoldCGTN.

ChenHongjunCCTV

Borderclashtroops

Formanyofus,ourdailylifeissmoothsailing,butothersoftenhavetosailagainstthecurrent.Forthose

whoserveasguardiansofourcountry'sborder,protectingthenationandensuringpeaceisthepriority.

LastJune,IndiansoldiersillegallycrossedtotheChinesesideoftheLineofActualControlintheGalwan

Valley,setuptents（帐篷）andactedinviolationofrulesandtermsagreedtobybothsides.

QiFabao,commanderoftheborderdefenseregiment（团），ledseveralofhissoldierstonegotiatewiththe

Indianside.Unfortunately,theywereoutnumberedandattackedbyIndianforceswithsteelbarsandrocks.

Duringthebattle,ChenHongjun,ChenXiangrongandXiaoSiyuandiedwhilefighting.WangZhuoran

diedashetriedtosavehiscomrades（战友）whoweretrappedinafreezingriverwhentheyrushedtotakepart

intheconflict.

Likemanyofus,theyhadmanyambitionsinlifeandlovedonestoreturnto.Buttheysacrificedtheii*lives

forthegreatcauseofournation'ssecurity.

JiangYingchengCHINADAILY

JiangYingcheng,

Bornin1996,carpainterJiangYingchengisnotatraditional“mastercraftsman（老师傅）

Histalentinprofessionaltechniqueshelpedthisyoungassembly-line（流水线）workerwinthe

car-paintingchampionshipatthe44thWorldSkillsCompetitionin2017.In2018,hejoinedtheclubof“super

technicians^^,becomingtheyoungestpersoninZhejiangprovinceevertodoso.

AccordingtoJiang,0.01millimeter-one-sixthofthediameter（直径）ofahair-isthemarginoferror（误

差巾鬲度）ofthepaintthicknesstestedinthecar-paintingcompetition.Therequiredprecisionshowshowadept（熟

练的）theparticipantsmustbeattheircraft.

“Thereisnoshortcuttosuccess,“Jiang,whoalsoteachesatZhejiangTechnicianCollege,oftentellshis

students.Heasksstudentstoadopta“craftsmanspirit”,andworkconstantlytorefinetheirskills.That'sthedrive

thathasgottenJiangthisfarinhiscareer.Hehasworkedhardtoexcelinhistradeeversincehemovedaway

fromhisremotemountainvillageattheageof15.

l.HowmanymedalswereawardedonMay4thbythecountry'syouthorganizations?

A.20B.34C.54D.64

2.WhywasLiuxiancalled"RaincoatGirl”?

A.Becausesheranaraincoatbusiness.

B.Becauseshelikedwearingaraincoat.

C.Becauseshealwaysworearaincoatwhendeliveringfood.

D.Becauseshelikedpeopletocallherlikethat.

3.Howmanysoldierssacrificedtheirlivesintheconflictforthegreatcauseofournation'ssecurity?

A.2B.3C.4D.5

4.HowoldwasJiangYingchengwhenhewonthechampionshipatthe44thWorldSkillsCompetition?

A15B.21C.22D.25

5.Whichistrueexceptaccordingthearticle?

A.FromJiangYingcheng^story,weknowsuccesscomesfromhardworic

B.BorderclashtroopswasawardedtheMay4thMedalbecauseoftheirSacrificeforthemotherland.

C.LiuXianworkedinWuhanforamonthandwarmedtheheartsofthousandsoffrontlinemedicalworkersas

wellasresidents

D.TheMay4thMedalistoinspirecontemporaryyouthstocontributetothedevelopmentofthecountry.

【答案】CCCBC、

【解*斤】本文"绍5.4杰出青容奖几位尊年和团队。

1.C.细节理解题。从Thisyear,Chinaawarded34individualsand20groupsandorganizationstheMay4thMedal

tocelebratetheirgreatcontributionstothecountry0可知答案选Co—>—

2.C细节理解题。从Astherewasalackofprotectiveclothing,Liualwaysworearaincoatwhendeliveringfood.

»***<■.

Peoplebegantoaffectionatelyrefertoheras“RaincoatGirl”.由于缺少防护服，刘送饭时忠是穿雨衣。.人们开

始亲切地称她为“雨衣女孩”。

3.C细节理解题。"Duringthebattle,ChenHongjun,ChenXiangrongandXiaoSiyuandiedwhilefighting.Wang

Zhuorandiedashetried<tosavehiscomrades（战匆whoweretrappedinafreezingriverwhentheyrushedJo

takepartintheconflict.pl知为国牺牲的战士一共悬4人。'

4.BHistalentinprofessionaltechniqueshelpedthisyoungassembly-line（流水线）wcrkerwinthecar-paiiiting

championshipatthe44thWorldSkillsCompetitionin2017他在专业技术方面的天赋帮助了这条年轻的流水

线的工人在2017年第44届世界技能大赛上获得汽车喷漆冠军和Bornin1996。答案选B

5.C判断题。'刘仙在武汉工作40•多天。,故C错的，其余都正确。

四、阅读理解

Chinesehasalonghistory.IthasshapedotherlanguagesinAsiathewayLatinhasshapedlanguagesinthe

West.Withthishistory,willChinesehaveasurprisingfuture?

OveronebillionpeoplespeakChineseintheworld-farmorethananyotherlanguage.Itisthelanguageof

thecountrywhichissoontohavetheworld'slargesteconomy（经济）.Chinesepeoplearefoundstudyinganddoing

businessallovertheworld.

-

Infact,Chineseisdefinitelygoingtobeaworldlanguage.Whyisthiscertain?Wemustlookattheeconomic

andpoliticalpower（政治影响力）ofChina,whichisincreasingeveryday.Inthepast,worldlanguageshavealways

beenthelanguagesofcountrieswithpowerfuleconomics.Latin,FrenchandEnglishwereimportantbecauseofthe

powerofthecountriesthatspokethoselanguages.

ForeigninterestinChinesehasdevelopedveryquicklytogetherwiththedevelopmentoftheChineseeconomy.

Chinesehasbecomeoneofthemostimportantandpopularlanguagestolearn.

AsChinadevelops,moreandmorepeoplewillwanttolearnaboutChineselanguageandculture,toworkand

studyinChina,andtodobusinesswithChinesecompanies.Chinesewillonedaybecomeaninternationallanguage.

1.InwhichwayinChinesesimilartoLatin?

A.Theybothhaveinfluencedotherlanguages.

B.Bothlanguageshaveoveronebillionspeakers.

C.Theybothhavealonghistoryandbrightfuture.

D.BothlanguagesarespokenonlybyChinese.

2.What'sprobablythemeaningoftheunderlinedword''definitely1*inthethirdparagraph?

A.Always.B.Certainly.C.Never.D.Possibly.

3.Whatistherelationshipbetweenlanguageandeconomy?

A.Themoreimportantlanguageis,thestrongereconomyis.

B.Thestrongereconomyis,thelessimportantlanguageis.

C.Theweakereconomyis,themoreimportantlanguageis.

D.Thestrongereconomyis,themoreimportantlanguageis.

4.WhyisChinesemorewidelyused?

A.BecausemoreandmoreChinesegoabroad.

B.BecausepeopleacrosstheworldtraveltoChina.

C.BecausemanyuniversitiesinChinaaieworld-famous.

D.BecausemoreforeignersarebecominginterestedinChinese.

5.WhatmightthewriterthinkofthefutureofChinese?

A.Hopeful.B.Unclear.C.Dark.D.Doubtful.

f答案】LA2.B"3.D4.D5,A

【解析】这是一篇就④文，文章主要讲述随着越柴越戋的人说中文以及冲由年济的不断强大，中文品爱展

前景是光明的，中文肯定会成为“血界性的语言Q

1细节理解题也根据第一段“IthasslopedotherlanguagesinAsiathewayLatinhasshapedlanguagesintheWest”

中文在亚洲影响其他语言就像拉丁语在西方影响其他语言一样。可知中文和拉丁语的相似之处是都影响了

长他的语言。.故选••一

2词义猜测题二根据第三段“Whyisthiscertain”可知definitely表示“确定地"，相当于certainly。故选B。

3.推理判断题。根据第彳段”】nthepast,worldlanguageshavealwaysbeenthelanguagesofcountrieswith

•■■'

powerfuleconomics.Latin,FrenchandEnglishwereimportantbecauseofthepowerofthecountriesthatspoke

thoselanguages”世界性的语言总是那些经济强大的国家的语言q可知经济越强，语言越重要。故选D。-

4.细节理解题。根据湃四段“FQreigninterestinChinesehasdevelopedveryquicklytogetherwiththedevelopment

oftheChineseeconomyChinesehasbecomeoneofthemostimportantandpopularlanguagestolearn”后「知外国

>1*"/Jr•J.一,.J_rt

人对中文的兴趣发展非常迅速，使得中文成为最重要的和最受欢迎的学习的语言之二。故选De

5.观点态度题。根据最后一段"AsChinadevelops,moreandmorepeoplewillwanttolearnaboutChinese

languageandculture,towokandstudyinChina,andtpdobusinesswithChinesecompanjes.Chinesewilloneday

becomeaninternationallanguage”可知作者对中区的发展和前景是充满希望的《故选A。、

♦•t♦•L1*I-♦•I•

五、阅读理解

In1903,theWrightBrothersflewthe“Flyer1"aircraftintothesky,andmankindenteredtheageofflight.

OnApril19,NASAscoreda21stcenturyWrightBrothersmomentastheirsmallhelicopterIngenuityflewon

Marsfornearly40seconds,markingthefirstpowered,controlledflightofanaii'craftonanotherplanet,according

toReuters.

TheMarshelicopter,Ingenuity,hitched（搭便车）aridetoMarsonthePerseverancerover,aimingtotest

poweredflightonanotherworld.Forthefirstflight,thehelicoptertookoff,flewabout3metersabovetheground,

hovered（盘旋）intheairbrieilyandthenlanded.ItalsocompleteditssecondflightonApril22,NASAreported.

ThenowhistoricIngenuitytooksixyearstomake.Onceweunderstandthedifficultiesofwhatwasrequired

fortheflight,wecanunderstandwhy.Mostsignificantly（显著地），helicoptersneedanatmospheretofly.The

blades（桨叶）ofahelicoptermustspin（旋转）fastenoughtogenerate（产生）aforcecalledlift.Butliftcanonly

begeneratedinthepresenceofsomekindofatmosphere.WhileMarsdoeshaveanatmosphere,it'smuchthinner

thanEarth's-about100timesthinner."Infact,tofindconditionsequivalenttothoseonMars,you'dhavetofly

at100,000feet（about30,480meters）-about60,000feet（about18,288meters）higherthanahelicopterhasever

flown,MiMiAung,theMarshelicopterprojectmanageratNASA,toldLosAngelesTimes.

Thenthere'stheMartiangravity（重力）toconsider,whichisaboutone-thiidthestrengthofgravityonEarth.

Thisactuallygivestheflightaslightadvantage.Butthisisoffset（抵销）bythelackofatmosphere,Toconquer

thesehurdlesontheredplanet,Ingenuity'stworotors（水平旋翼）hadtospinmuchfasterthananyhelicopter's

onEarth.

Eventransmitting（发射）thesignalfortheflighttobeginrequiredadvancedtechnology.Whileitonly

requiresminutesforradiosignalstotravelbetweenEarthandMars,therewasstilladelayofhoursforthose

signalstoreachthehelicopter,accordingtoTheConversation.

Theteamisplanningfourflightsthatwillpushthehelicoptertoflyhigherandlongertotestthelimitsofwhat

itcando.Meanwhile,thePerseverancerovermayswitchonitsmicrophonestocapture（捕捉）soundsofthe

futureflights,accordingtoCNN.

I.WhydidthearticlementiontheWrightbrothers*flightin1903atthebeginning?

A.BecausetheWrightBrotherswerefamousmenintheworld.

B.BecausetheWrightBrotherswerethedirectorsofthisflight.

C.BecausetheWrightBrotherswerethemostsuccessfulinflying.

D.BecausethisflightontheMarshadthesamemeaningasthatoftheWrightBrothers.

2.WhatdoweknowaboutIngenuity'sfirstflight?

A.ItwascompletedonApril22.

B.Itflew30metersabovetheground.

C.Itcircledaroundintheairforonehour.

D.Itwasthefirstattemptatpowered,controlledflightonMars.

3.WhatmakesithardforahelicoptertoflyonMars?

A.TheweaksignalonMars.

B.TheMartiangravity.

C.Mars5thinatmosphere.

D.Thethinmaterialneededforblades.

4.Whatdoestheunderlinedword“hurdles“inparagraph4probablymean?

A.Signals.B.Highspinning.C.Difficulties.D.Delays.

5.Whatdoesthelastparagraphmainlytalkabout?

A.TheachievementsofIngenuity.

B.ThelimitsofthePerseverancerover.

C.Anewtechnologytocapturesounds.

D.ThenextstepsoftheMarsHelicopterproject.

【答穹DDCCD..

【解析】本文介绍了大集第二次利用动力系统在火星的.情况，包括要克服的困难J意义及卜一步要主攻的

方向q

1.本文提及19032莱特月弟的飞行开创地球飞行用新的历史，而火星上直升机的飞行也是开创利用动力奉

统在另外一个星球上的飞行新的历史，具有同等的历史意义。从NASAscoreda21stcenturyWrightBrothers

moment可知答案D正确。”,•^一二•.

2.D细节理解题。从OnApril19,NASAscoreda21stcenturyWrightBrothersmomentastheirsmallhelicopter

IngenuityflewonMarsfornearly40seconds,知A错误。从Forthefirstflight,thehelicoptertookoff,flewabout

threemetersabovetheground,知道B错误。C错误。他是第一次动力系统在另外一个星球上的飞行。答案

选Do

3.C忒第三段可知在火星上飞行疲困难，因为火星♦上空气比血球稀薄100倍彳不能产求动力，这项具有护

史亨义的发明花［充年时间4完成。答案选C

4.C子义猜测题。在火星上飞行至要是空气稀薄这个困难，所以这里是字义应该“困季或障碍”

5.D推理判断题。从Theteamisplanningfourflightsthatwillpushthehelicoptertoflyhigherandlongerto

testthelimitsofwhatitcando.该小组计划进行四次飞行，将推动直升机飞得更高、更远，以测试其能力的

极限J说明下一步这一.项目要解决的问题。

六、阅读理解（A、B）

Beep!Beep!Barcode（条形6马）technologymakesitfasterandeasiertobuythingsinstores.You've

probablyseentheblack-and-whitezebrastripes（条纹）onproductpackaging.Thisyear,thisgreatinventionis50

yearsold!

OnaSundayafternoonin1971,IBMengineerGeorgeLaurercameupwithacodethatcouldbeprintedon

foodlabels（商标）.ItbecamethebasisfortheUniversalProductCode,whichwasusedbymanygrocery

companiesstartingin1973,xcordingtoTheNewYorkTimes.Beforethis,cashiers（收银员）hadtoringup

pricesbyhand.

Timehasprovenittobeagreatinvention.Today,barcodesarescanned（扫描）over6billiontimeseveryday

andusedby2millioncompaniesworldwide,PRNewswirereported.

Whatinformationdoesabarcodecontain?Wheretheproductcomesfrom,whaeithasbeen,itsprice,

expirationdate（过期时间）...younameit.Itcanalsohelpstoreskeeptrackoftheirproducts.Forexample,if

thereare10boxesofmilkandacustomerbuysone,itwillberecordedsothatthestoreownerknowsthereare

nineboxesleft.Inthe1980s,librariesstartedusingbarcodestokeeptrackofbooksinthisway.

“Itscreationallowedthefirstdigitization（数字化）inthecontrolofthestock（库存）,“JosGMariaBonmati

fromAECOC,aSpanishcommercialassociation,toldElMundo.

Thenextgenerationofbarcodes,suchasQRcodes,canholdmoreinformation.t€Theycantellconsumersifa

productcontainsallergens（过敏原）orifitisorganic（有机的）.Thisprovidesconsumerswithagreaterlevelof

trustintheproductstheybuy,“saidGS1,anorganizationthatdevelopsglobalbarcodestandards.

1.Whatdoweknowaboutbarcodes?

A.TheywerefirstusedinNewYork.

B.Theywereinventedfivedecadesago.

C.TheywerebasedontheUniversalProductCode.

D.Theyweredesignedbyacashierinagrocerystore.

2.WhatisParagraph4about?

A.Whatbarcodescanbeusedfor.

B.Whatbarcodescanhelpcustomersdo.

C.Howwidelybarcodesareusedworldwide.

D.Howinformationisstoredinbarcodes.

3.AccordingtoJoseMariaBonmati,barcodes.

A.makecashiers,workeasiertodo

B.improvethequalityoffoodpackaging

C.helpcompaniesbettermanagetheirstock

D.tellconsumersmoreabouttheproductstheybuy

4.Whatdoweknowfromthelastparagraph?

A.Theimportanceofbarcodesstillneedstobeproven.

B.QRcodeswillreplacebarcodesinthefuture.

C.GS1isdevelopinganewtypeofbarcode.

D.QRcodesaremoreconsumerfriendly.

5.Whichwordmightthewriterusetodescribebarcodes?

A.Organic.B.Beautiful.C.Convenient.D.Expensive.

【答案】BACDC

【解析】

LB细节理解题。从Thisyear,thisgreatinventionis50yearsokl!可知答案选瓦.—

2.主旨大意题。从Whatinformationdoesabarcodec