2023版高考英語閱讀理解訓(xùn)練含答案14

名校2023版高考英語閱讀理解訓(xùn)

練含答案

Ourplanetishometomanyradioactivesubstances-notjustinis

geologicinnardsbutalsoinitshospitals,atitsindustrialsitesandin

itsfoodprocessingplants.InColorado,forinstance,27buildings

housescary-soundingchemicalelementssuchascesium137and

cobalt60.Thesematerialsarenotthereforriskypurposes,though.

Theyplayapartincancertreatment,bloodirradiation,medicaland

foodsterilization,structureandequipmenttesting,geologic

exploration,etc.

Theradioactivematerialisnotalwaysbadinablackand-white

way:itcanbeausefultool.Theraysgivenoffbycesiumandcobalt

cankillgermsmultiplyinginyourmeatandmakeyourappleslast

longer.Radiographicinstrumentscandetect,say,cracksinacity's

pipesinasimilarwaytoanx-raypickingupahairlinefractureinyour

knee.Apracticecalled"welllogging"usessealedradioactivesources

tomapthegeologyofholesoilseekersdrillintotheearth.Andof

course,radiationiskeytocancertreatment.

Theriskarisesbecausethesameradioactivematerialthatis

beneficialcouldalsobestolenormisplacedandfinditswayinto

traffickingringsordirtybombs.Itmightalsobarnworkersif

somethingaccidentallygoeswrongduringanormalnine-to-fiveday.

In2017alone,accordingtoareportfromtheJamesMartinCenterfor

NonproliferationStudies,therewere171"incidentsofnuclearor

otherradioactivematerialsoutsideofregulatorycontrol“basedon

opensourcereports,104ofwhichhappenedintheU.S.

AninitiativecalledRadSecure100waslaunchedtoremoveand

bettersecureenergeticmaterialin100U.S.cities./zWhereisthemost

high-riskmateriallocatedaroundthemostpeople?”saysEmily

Adams,deputydirectorofadomesticprogramintheOfficeof

RadiologicalSecurity."Andthafshowwegotour100.”

17.Whatmessagedoestheauthorseemtoconveyinparagraph1?

A.Radioactivesubstancescanwarmourplanet.

B.Foodprocessingdoesharmtoworkersinplants.

C.Theradioactivematerialisbasicallyeverywhere.

D.It'shardtoremovescary-soundingelementsinbuildings.

18.Whydoestheauthormention"welllogging''inparagraph2?

A.Tomakeasummary.B.Toraiseaquestion.

C.Toprovideacontrast.D.Tosupportanidea.

19.WhatisRadSecure100intendedfor?

A.Makinguseofenergeticsubstances.B.Ensuringsafetyofthe

radioactivematerial.

C.Warningpeopleofthemosthigh-riskmaterialD.Protectingthe

OfficeofRadiologicalSecurity.

20.Whatisthewriter'sattitudetowardstheradioactivematerial?

A.Pessimistic.B.Objective.C.Disapproval.D.Carefree.

CDBB

Insteadofahumandeliveryman,BeijingresidentXiaoWei

receivedhisonlineorderfordailynecessitiesinlessthan30

minutesfromanunmanneddeliveryvehicle.

Thefour-wheeledvehiclenamed"magicbag”is1.56meters

high,2.77meterslong,and1.19meterswide.Weighing500kg,

itcancarryabout100kgofgoodsatatimeandrunadistanceof

100kmonasinglechargewithamaximumtravelingspeedof20

kph.

AftercustomersplaceordersontheMeituanapp,an

intelligentdistributionsystemwillassignorderstothose

autonomousvehicles,whichwillpickupanddelivergoodsto

pick-upstationsatthefinaldestinations.Customerscancollect

thedeliveryfromthestationswithoutanyhumancontactduring

thewholeprocess,saidMeituanDianping,China'smajoronline

fooddeliveryplatform.

"Icancheckthereal-timerouteofthedriverlessvehicle.Itis

fast,convenientandsafeaswell,"saidXiao."Thisisalsothe

firsttimethatMeituanhasusedunmannedvehiclestocomplete

deliveryordersonopenroads/7Meanwhile,accordingto

Meituan,dailysalesonitsretailgroceryserviceapphave

increasedby200to300percentinBeijingcomparedtofigures

frombeforetheepidemic.

Thecatering（餐飲）chainbrandXiaohengDumplingshas

cooperatedwithanunmannedvehicleenterprisetopilot

unmannedvehicledeliveryservicesinBeijing.LiHeng,the

founderofXiaohengDumplings,believesunmanneddeliveryis

thefutureoftheindustryasitiscleaner,saferandmoreefficient.

"Anunmannedvehiclecandeliver300to400mealsaday,while

adeliverymancanonlydeliverdozensofmeals,“Lisaid.

Xiaoheng1sunmannedvehicleshaveaheatpreservation

function.Anewtypeofvehiclewithafreezingfunctionwillbe

introducedinthefuturetodeliverfrozenfood.

MeituanandXiaohengwillcontinuetheunmanneddelivery

serviceinthefuture.Morevarietiesofgoods,includingfood,

medicine,anddailynecessities,willbeaddedtosuchdelivery

services.

13.WhatdoesParagraph2mainlytalkabout?

A.Theoriginofdriverlessdeliveryvehicles.

B.Theintroductionofdriverlessdeliveryvehicles.

C.Thereasonforusingdriverlessdeliveryvehicles.

D.Thebackgroundofcreatingdriverlessdeliveryvehicles.

14.Whatarecustomersrequiredtodotoplaceorders?

A.Contactthefooddeliveryplatform.

B.Collectgroceriesatthepick-upstation.

C.DownloadaMeituanapp.

D.Trackthereal-timerouteofthevehicle.

15.WhatisLiHeng,sattitudetowardsunmanneddelivery

vehicles?

A.Favorable.B.Suspicious.C.Cautious.D.Indifferent.

16.Whatcanwelearn