江蘇省鹽城市東臺(tái)市第五教育聯(lián)盟2022-2023學(xué)年九年級(jí)上學(xué)期12月月考英語(yǔ)試題

江蘇省鹽城市東臺(tái)市第五教育聯(lián)盟2022-2023學(xué)年九年級(jí)上學(xué)期12月月考

英語(yǔ)試題

一、聽錄音選圖片

1.Whatwouldthemandoifhehadamilliondollars?

0*

A?旃

2.Whichonewillthespeakerhave?

'/二/

3.WhafsHelenreading?

耳心

■申

4.Whatdotheman'sfamilyusuallydoonweekends?

A?昱城整

二、聽短對(duì)話選答案

5.Howoldisthegirlnow?

A.15.B.16.C.17.

6.Whatdothefarmersdoinsummer?

A.Theycutwheatandgrowrice.B.Theycutriceandgrowwheat.C.They

oftengoswimmingintheriver.

7.Howlongdidthewomancallherparents?

A.8minutes.B.6minutes.C.9minutes.

8.Whatdoesthewomanmean?

A.Shewouldn'tliketolendthemanherumbrella.

B.Anumbrellaisnotasgoodasaraincoat.

C.Shedoesn'thaveanumbrella.

9.Hasthewomanlearnedalotwithagroup?

A.Yes,shehas.B.No,shehasn't.C.Wedon'tknow.

10.Whoplaystheleadroleinthefilmtheyaretalkingabout?

A.JohnAdams.B.JacksonAdams.C.JohnAlexander.

三、聽長(zhǎng)對(duì)話選答案

聽對(duì)話，回答下列小題。

11.Isthereasupermarketintheneighborhood?

A.Yes,thereis.B.No,thereisn't.C.Wedon5tknow.

12.Isthesupermarketfarfromthepark?

A.Yes,itis.

B.No,itisn't.It'sonlytwominutes9walk.

C.No,itisn't.Ifsonlyfiveminutes5walk.

四、聽錄音完成表格（含選項(xiàng)）

聽短文，回答下列小題。請(qǐng)根據(jù)內(nèi)容從A、B、C三個(gè)選項(xiàng)中選擇正確答案，完成信息記錄表。

試卷第2頁(yè)，共15頁(yè)

Sue'sinformation

Nicknamebookworm

Favouritesubjects13

Weaknessnotgoodat14

?tryherbestand15

Advice

?nottocarethestudentswholaughather

13.A.Science,MathsandEnglishB.English,ArtandScienceC.Maths,Chinese

andScience

14.A.ExamsB.PElessonsC.makingfriends

15.A.shareherproblemsB.enjoythesportC.loveschoolwork

五、聽短文選答案

聽短文，回答下列小題。

16.WhatwasthematterwithTom?

A.Hewasnotinterestedinhislessons.

B.HewasnotinterestedinEnglish.

C.Hedidn'thaveenoughtimetosleep.

17.WhatdidTomlikedoing?

A.Sleepinginclass.B.Readingstories.C.LearningEnglish.

18.WhatdidTomusuallydoatnight?

A.HewatchedTV.B.Hedidsports.C?HestayeduplatelearningEnglish.

19.WhatwouldTomgetifhegotahundredintheexam?

A.Astorybook.B.Acartoonbook.C.Abasketball.

20.What'sTom'smarkinspelling?

A.Forty.B.Sixty.C.Onehundred.

六、單項(xiàng)選擇

21.Lunxunwasexcellentwriterwhofirstbecamefamousin_______1920sinChina.

A.a;theB.an;theC.the;/D.the;the

22.一Look,isthegirlrunningintheplaygroundShirley?

-No,itbeher.Herrightlegwasbadlyhurtinacaraccidentyesterday.

A.maynotB.can'tC.mustn'tD.needn't

23.Yesterdaymorning,Jimwasarrestedstealingthingsashop.

A.on;atB.at;inC.to;ofD.for;from

24.IleftmymobilephoneintheshopbutIcan'tfindit.

A.somewhere;anywhereB.somewhere;everywhere

C.anywhere;everywhereD.everywhere;somewhere

25.Asurveyabouthowpeoplelikereadingwasinourcitylastweek.

A.takenoutB.carriedoutC.turnedoutD.givenout

26.一Mom,canIeatahamburger?

一Sure,ifyouthedishes.

A.washB.arewashedC.willwashD.willbewashed

27.一AreyourparentsangrywithyouaboutyourEnglish?

一Oh,ofthemisangry.Theyjusttoldmetogetbettergradesnexttime.

A.noneB.bothC.neitherD.all

28.Afterthenewhigh-speedrailwaylinebeganoperations,thetimeonthetripfromLianyungangtoQingdaonow

ismuchlessthan__________inthepast.

A.oneB.thisC.thatD.it

29.Therobotneeds.You'dbetter.

A.checking;haveitcheckedB.bechecked;haveitchecked

C.checking;haveitcheckD.tobechecked;haveitchecking

30.Afewdaysago,adirectorperformedabreakdanceforstudentstosomeoftheirpressures.

A.remindB.refuseC.requireD.reduce

31.mostpeoplegetnewsonline,printednewspaperswon'tdisappearinahurry.

A.BecauseB.SinceC.ThoughD.Unless

試卷第4頁(yè)，共15頁(yè)

32.一Whenwillthelivewomen'sfootballmatchbetweenChinaandSouthKoreabeginonTV?

一Oh,itfortenminutes,endingin4:3.Chinawonthegame.

A.hasfinishedB.hasbeenonC.hasbeenoverD.hasbegun

33.一KatewonthefirstprizeintheEnglishspeechcontest.

-pleasantsurpriseshehasgivenus!SheusedtobeweakinEnglish.

A.HowB.HowaC.WhatD.Whata

34.Thestudentsaretalkingexcitedlyabout.

A.howwilltheyspendthissummerholiday

B.whichseniorschooltheyaregoingtoenter

C.whatexcitingthingshadhappenedovertheyears

D.whetherallofthemwouldpassthefinalexams

35.一Wearesupposedtorecyclepaperandbottles.Itcanhelptoprotecttheenvironment.

-.Itcansavemoney,too.

A.Don'tmentionitB.Soundsgreat

C.It'sapieceofcake.D.Youseemtohaveapoint

七、完形填空

請(qǐng)認(rèn)真閱讀下面短文，從短文后各題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)，并在答題卡上將該

項(xiàng)涂黑。

WhenweenteredGrandma'shouse,ItriednottolookatGrandpa?schair,butIsawitanyway.Eventhe

blanket（毛毯）wasstillthere,asifGrandpastillsatthereandpulleditoverhislegs.Iwasnotmuchofahugger,

butIgave36ahug.

JohnandMax,mytwincousins,werefightingonthefloorasif37hadhappened,asifGrandpa

hadn'tdiedlastwinter.

“Let'sgolookingforlobsters（龍蝦）!”JohnsuggestedwhileMaxwassittingontopofhim.

“Yeah!”ThenMax38Johnandrantothesmallhallcloset.HepulledoutGrandpa'slobstertrap,

withwhichGrandpataughtusallhowtocatchlobsters.

LastsummerwhenIwasholdingthattrapinmyhands,GrandpaaskedmeifIwantedtostayand39

himtoteachBob,mylittlebrother,howtoplaychess.Isaidno.Iwantedtocatchlobsterswithmycousins.But

nowwhenGrandpawasgone,therewouldn,tbeany40withGrandpa.

“Hey,areyoucoming?^^Johnaskedmefromthedoorway.

“Ofcourse."Isaid.

'Tmcoming,too,“Bob,mybrother,shoutedwith41.

“Noway/IsaidtoBob."Youaretooyoung.^^

“Bobis42enoughtogothisyear,"Mumsaid.t6Takehimwithyou.^^

WerandownthepathleadingtotherivernearGrandma'shouse.Lobstersswamatthesandybottomofthe

river.WeloweredthelobstertrapintotheriverinthesamewayasGrandpahad43us.Thenwetookoff

ourshirtsandshoesandjumpedin,butthewaterwasverycold.Wealljumpedoutalmostas44aswe'd

gonein.Afterthat,weencouragedeachothertojumpintothewateragainexceptBob.Hewastheonlyoneonthe

rock,buthewas45withcold.SoIdecidedtotakehimhome.

Aftersendinghimbackhome,Idecidedto46backtotheriver.AsIheadedtowardthedoor,Isaw

BobwrappedinGrandpa'sblanketinthewayGrandpadidlastsummer.

Standinginthedoorway,IcouldhearJohnandMaxscreamingandlaughingintheriver.Theriverandthe

lobstersstayedthesame.47Grandpawasgone.

IwalkedovertoBob."DidGrandpaever48youtoplaychess?^^Iasked.

“No,Grandpawastoosicklastsummer.Bobsaid49,lookingdownathisfingers.

Iputthechessonthetable.4tWell,^^Isaid."Someone'sgottoshowyou.^^

“I50Grandpa,Bobsaid.

“Me,too."ItseemedlikeGrandpawasn'tcompletelygone.Itfeltlikehewasstilltherewiththeblanket,

lobstersandchess.

36.A.GrandpaB.MumC.GrandmaD.Bob

37.A.nothingB.somethingC.everythingD.anything

38.A.kickedoffB.jumpedoffC.playedwithD.foughtwith

39.A.helpB.inviteC.leadD.remind

40.A.blanketB.chessC.chairD.lobster

41.A.difficultyB.regretC.excitementD.pride

42.A.brightB.patientC.healthyD.old

43.A.praisedB.shownC.expectedD.provided

44.A.slowlyB.quicklyC.gentlyD.heavily

45.A.shakingB.breathingC.changingD.moving

試卷第6頁(yè)，共15頁(yè)

46.A.driveB.swimC.lookD.go

47.A.butB.orC.andD.so

48.A.adviseB.encouragec.teachD.allow

49.A.proudlyB.happilyc.coldlyD.sadly

50.A.respectB.supportc.missD.trust

八、閱讀單選

TheSpringandAuturninandtheWarringStatesPeriodwasanageofgreatculturedevelopmentinChina.

Herearesomegreatcharactersofthattime.

ShangYangreformedmanyfields.Beforethereform,heplacedalog（原木）atthegateand

Rpromised,t6Ifsomeonecanmovethelog,hewillgetareward.^^Noonebelievedhimuntilsomeone

movedthelog,ShangYangreallygavehimareward.

DoyouknowLuBanlock?Itisaremovabletoy.LuBanmadeitforhisson.Hissonstudiedall

nightbeforeopeningit.Healsoinventedmanytoolsandweapons（武器）.

LiBingwasanexpertinwaterprojects.Hesetupmanywaterprojects.Dujiangyanisthemost

famous.Itmadewaterhelpfultothepeople.

Once,anofficialfellunconscious（昏迷的）.EveryonethoughthewasdeadexceptBianQue.Bian

Quefelthisweakpulseandsaid."Hewillwakeupinthreedays.^^Twodayslater,theofficialwokeup.

Everyonewasamazed.

WhenBoYaplayed,eventhehorseslookedup,listenedtohismusicandstoppedeating.BoYa's

friend,ZhongZiqi,understoodhismusic.Theylikedeachother.AfterZiqidied,BoYabrokehisguqin

andneverplayeditanymore.

51.WhydidShangYangmakeapromisebeforethereform?

A.Togivepeopleareward.B.Tosellthelogatthemarket.

C.Tofixthegateofthebuilding.D.Tomakepeoplebelievehim.

52.WhichofthefollowingisTRUEaccordingtothearticle?

A.LuBanwasanancientinventor.B.ZhongZiqiwasgoodatplayingguqin.

C.LiBingwasanexpertinbuildinghouses.D.BianQueoncemadeadeadpersonbacktolife.

53.Whafsthemaintheme（主題）ofthearticleabove?

A.Famouspeople.B.Chinesemedicine.C.Traditionalmusic.D.Importantinventions.

Ancientartdoesn'thavetobeboring.Technologyinthe21stcenturycanhelptobringittolifeby

combining（融合）thebestoftheoldandthenew.

AlongtheRiverDuringtheQingmingFestival

WalkingintotheChinaPavilionatExpo2010inShanghai,peoplewereamazedbyseeingahugedigital（數(shù)碼

的）painting.Scientistsdigitised（數(shù)碼化）thefamouspaintingAlongtheRiverDuringtheQingmingFestivalby

ChineseartistZhangZeduan.

Theoriginal（原先的）paintingshowslifeduringtheNorthernSongperiodanditincludesmanydetailsof

ancientChinesecustoms,lifestylesandtechnology.

▲Farmersworkinthefields,sailorsmovearoundtheirboatsandpeopleeatanddobusinessinrestaurants.

Partsofthebackgroundarealsoanimated（做成動(dòng)畫）.Youcanseethewindblowingthroughthetreesandacross

thewater.Theseanimationsperfectlycombinemoderntechnologyandancientart.

Digitaltechnologyallowstoday'sartiststoexpresstheirideasinwaysthatancientartistswouldnotbelieve

possible.Techniquessuchasanimation,and3Ddigitalprojection（投影）makeartcomealive.

DunhuangCavePaintings

DunhuangCaves,whichareprotectedancienttreasuresintheGobidesertinNorthwestChina,arefilledwith

paintingsandsculptureswithlastingvalue.Thisartworkwascreatedoveraperiodofaround1,000years.

Thegoodnewsisforartloverswhocannottravelandforthecaves.Scientistshavecreateda360-degree,3D

digitalprojectionofthecaves,whichmakestheartworkcomealive.Thereisalsoafunction（功能）thatletsviewers

zoominandenjoythepaintingsandsculpturesingreaterdetail.

Digitisingancientartallowsustoexploretheancientpractices.Italsomakesthewholeworldunderstandthe

artwhileprotectingtheoriginalartworksforthefuture.

54.Whichsentencemaybethebesttofillinthe"”?

A.Inthedigitalpainting,alotofthesedetailsareanimated.

B.Inthedigitalpaintingalotofthesescenesarewellknown.

C.Inthedigitalpainting,moredetailsoftheartcanbeenjoyed.

D.Inthedigitalpainting,manydifferentstylesofartcanbeseen.

試卷第8頁(yè)，共15頁(yè)

55.Theunderlinedphrase"zoomin^^meansinChinese.

A.使（鏡頭）抬高B.使（鏡頭）拉近C.使（鏡頭）俯視D.使（鏡頭）遠(yuǎn)離

56.Fromthepassage,wecaninfer（推斷）that.

A.studyingancientartasmuchaspossibleisverynecessary

B.goodartmustcombinemoderntechnologyandancientart

C.protectingtheancientartworksismoreimportantthandevelopingtechnology

D.morevaluableancientartworkswillbeprotectedbetterwithtechnologyinthefuture

57.Whichofthefollowingcanbethebesttitleofthepassage?

A.EnjoyingAncientArtB.ProtectingModernTechnology

C.DigitisingAncientArtD.UnderstandingModemTechnology

Technologyandsustainability（可持續(xù)性）aretwodrivingforcesintheworldtoday.Fortheagriculture

department,sustainableagriculturetechnologymustbethenewtrend,andfarmersshouldfollowit.

Thefollowingsustainableagriculturetechnologiesarenecessary.

Smartirrigation

Cropsneedwater-thafsneedlesstosay.However,howtheygetwaterisanotherstory.

Withsmartirrigationtechnology,watercanbeputtogooduse.Newirrigationsystemswithsmarttechnology

canreportsoilmoisture（濕度）andtemperatureinrealtime.Thesenewtechnologieshelpfarmersproperlytake

careofcropsinamoreefficientway.Forexample,mostcropshavespecificrequirementsfortemperatureand

moisture.Thenewirrigationsystemscanshowfarmerswhethertheyneedtomakechangesfortheircrops'growing

environments.Inthisway,theymayhelpreducethewasteofwater.

Drones

Drones9abilitiesgetthemaplaceonthislist.Theycandoalotandmostimportantly,theycanmakethe

boringandtiringfarmworkmucheasier.

Thesedeviceshavehigh-definitioncamerasthattakepicturesandvideos.Throughwirelesscontrol,justat

homefarmerscanflythedronesoverthefieldsandcheckoncrops.Ifoneareaofcropsisn'tdoingwell,farmers

canquicklyrecordthedetailsandthenspraychemicalswiththehelpofthedrones.

Dataandsoftware

Dataisrichinthistech-drivenworld.Farminganddataworkingtogethercangreatlychangethewayfarmers

plant,harvestandwater.

Ascomputersgatherinformation,theyreportitallbacktoacentralsystem.Sowhenfarmerslearninwhich

areacrophealthneedstoimprove,theycanusewaterandfertilizer（肥料）moreefficiently,causinglesswaste.

Thethreetechnologiesarehelpfulforfarmerstosavecosts,laborandenergy.Andtheycancontributetothe

finalgoalofagriculturalsustainability——thatistoimprovetheenvironment.Asthesenewtechnologiescontinueto

develop,wearesuretohaveacleanerenvironment.

Sustainableagriculturaltechnologyisthefuture——anditwillchangethegame.

58.Accordingtothepassage,smartirrigationcan.

A.makefulluseofeverydropofrain

B.decidecrops9growingenvironment

C.helpfarmerswaterthecropswhennecessary

D.supportthegrowthandharvestofcropsefficiently

59.From"Drones"part,wecanlearnthat.

A.dronescanhelpprovidewaterandfertilizer

B.droneshelpfarmworkinamoreefficientway

C.farmerscanflyintheirdronestocheckoncrops

D.farmerscanrecordthedetailsabouttheirdrones

60.Whatisthefinalgoalofagriculturalsustainability?

A.Tohelpushaveabetterenvironment.B.Tomakefarmersworkmoreefficiently.

C.Toraisetheproductionofcropsquickly.D.Toreducefarmers5boringandtiringwork.

61.Thepassageismainlyto.

A.thinkhighlyoftheagriculturedepartment

B.makesustainableagriculturetechnologiesbetter

C.changefarmers9misunderstandingofagriculturetechnologies

D.stresstheimportanceofsustainabletechnologiesinagriculture

AsXiongChuanfa,34,blewalifelikepuppyoutofmoltenmaltose（溶化的麥芽糖）injustminutes,kids

lookedcarefullyathimwithgreatsurprise,thinkinghewasamagician.

XiongChuanfahasbeenworkingonblowingsugarfigurines,aChinesetraditionalfolkartwithahistoryof

over600years,formorethantwentyyears.

Inthisspecialartform,theartistheatsthesyrup（糖漿）toacertaintemperature,pullsoffasmallamount,

試卷第10頁(yè)，共15頁(yè)

makesitintoaballwithanopencenter,pressestheopenareatogetherandstretchesittoformatube.Thenhe

blowsairintothetubeandmakesitintodifferentshapes.Thetraditionalfolkarthasbeenlistedasastate-level

intangibleculturalheritage（非物質(zhì)文化遺產(chǎn)）.

Everymorning,Xiongpreparesthemoltensyrupanddrivestostarthis“magicshow“aroundhiscity."Many

people,particularlykids,areattractedbythissugarart.Afterall,theancientartisgraduallydisappearing,9,Xiong

said.Simon,fromAustralia,wasattractedbyasugarBingDwenDwen,themascotoftheBeijing2022Winter

Olympics,inXiong'sstall.Simoncouldn'tresisttryingtomakeonehimself.However,hecouldn'tgetthewanted

shapethoughhetriedseveraltimes.<6Itlookssimple,butactuallyifsverydifficulttomastertheskill,"hesaid.

ThankstoXiong9shelpinghand,Siunonfinallysawahorsegraduallytakingshape."Can'tbelieveI'vedonethis,“

hesaid,expressinghisexcitementathowapotofsugarsyruphasbeenturnedintosomething"trulyamazing^^.

XiongsaidthatblowingsugarfigurinescandatebacktotheMingDynastyandthathisfamilyhaspassed

downthisartforfourgenerations.t6My6-year-oldsonoftenblowsupaballoon-likesugarfigure,justlikeIusedto

doasachild,“hesaid.Xiong5swifeWangLiisanartistofthesugarpainting,whichisaformoftraditional

Chinesefolkartthatuseshot,liquidsugartomake2-Dobjects.

“Noneoftheculturalheritageleftbyourancestorsshouldbelost.Theyarenamecardsofthesplendid

Chinesecultureandshouldbespreadaroundtheworld,Xiongsaid.Thecoupleoftenshowtheirskillsbeside

collegestodrawyoungstersclosertothetraditionalartandallowthemtoexperienceitscharm.<4Sugarpaintings

andsugarfigurinesarechildhoodmemoriesofseveralgenerationsofChinesepeople.Wetrytocombine

paper-cuttingskillsandmodernelements（元素）withsugarfigurines,makingthemsimilartomoderntrend（趨勢(shì)）

whilekeepingabalancebetweenbeautyandtaste.Wewillspendtherestofourliveshelpingpassonthis

intangibleheritage,Xiongsaid.

Manypeopleweredeeplymovedafterlearningaboutthefamily'sstory.

62.Whatisthecorrectorderofmakingsugarfigurines?

a.Makingitintoasugarball.b.Stretchingittomakeatube.

c.Pullingoffsomeheatedsyrup.d.Blowingairtomakewantedshapes.

A.c-a-b-dB.c-b-a-dC.b-a-c-dD.b-c-a-d

63.Theunderlinedword“resist“inParagraph4probablymeans"

A.bepraisedbyB.stoponeselffrom

C.beattractedbyD.remindoneselfof

64.Whichofthefollowingistrueaccordingtothearticle?

A.Xiong'ssonblowsupahorsewithhisfather^help.

B.Xiong9swifeisalsogoodatmakingsugarfigurines.

C.Xiongtriestoaddmodemelementstosugarfigurines.

D.TheXiongsvisitcollegestoteachstudentstheirskills.

65.Whafsthebesttitleofthepassage?

A.AChineseartistontastyfolkartB.Anewmoderntrend

C.AbalancebetweenbeautyandtasteD.Tastysugarfigurines

九、閱讀還原7選5

InCanadayoucanfinddogs,cats,horsesetc.inalmosteveryfamily.Thesearetheirpets.66Before

theykeepthemattheirhouses,theytakethemtoanimalhospitalstogivethemneedlessothattheywon'tcarry

disease.Theyhavespecialanimalfoodstores,thoughtheycangetanimalfoodinalmosteverystore.67

Whenyouvisitpeople'shomes,theywouldbeverygladtoshowyoutheirpetsandtheyareveryproudofthem.

Youwillalsofindalmosteveryfamilyhasabirdfeederintheirgarden.Allkindsofbirdsarewelcomedtocome

andhaveagoodmeal.68NobodyisallowedtokillanyanimalsinCanada.69Ifyoukilledan

animal,youwouldbepunished.Ifananimalhappenedtogetrunoverbyacar,peoplewouldbeverysadaboutit.

70Oneofthemmightbe:Theirfamilytieisnotascloseasours.Whenchildrengrowup,theyleave

theirparentsandstarttheirowncareer.Thentheoldmanwillfeellonely.Butpetscansolvethisproblem.Theycan

begoodfriendsandneverleavethemalone.

A.Peopleusuallyusecagestokeepthemathome.

B.Theyarefreetocomeandgo.

C.PeopleinCanadahavemanyreasonstolikeanimals.

D.Peoplelovethesepetsandregardthemastheirgoodfriends.

E.Whydon'tpeoplekillanimals?

F.SomepeoplespendaroundtwohundredCanadiandollarsamonthonanimalfood.

G.Theyhavealawagainstkillingwildanimals.

試卷第12頁(yè)，共15頁(yè)

十、閱讀回答問題

閱讀與回答問題。（每題答案不超過6個(gè)單詞）

Recently,hazy（霾）weatherhasbecomeaseriousprobleminmanypartsofChina.Heavyhazehasspread

quicklyalloverChina.Ithasinfluencedpeople'slivesinthewholecountryfromthenorthtothesouth,including

Beijing,Hebei,Shanxi,JiangsuandGuangdong.Peopleevencan'tseeeachotherwhentheystandabout50meters

fromeachother.Itcancauselotsoftrafficaccidents.Sothehighwaysareclosedandtheflightsareputoffonhazy

days.

CitieslikeShanghaiandNanjinghavebeencoveredwiththegreyskyforthepastseveralweeks.Many

walkersinthestreethadtowearmasks（口罩）.IntheLukouairportinNanjing,JiangsuProvince,morethan60

flightswerecutoutonSaturdaybecauseofthehazyweather,whichalsomadeprimaryandmiddleschoolsand

kindergartensstophavingclassesonThursdayandFridayinNanjing.Earlierthisweek,theMinistryof

EnvironmentalProtectionsaidthattherewereseveralreasonsfortheheavyhaze.EspeciallyBadweather

conditionsmadeitdifficultforpollutingthingstodisappear.

Inordertocleanuptheair,theChinesegovernmentnowplanstocutcoaluseandincreasecleanerproduction.

“Wemustfacetheproblem,saidYanNaiqiang,aprofessorofenvironmentalscienceatShanghaiJiaoTong

University.6