黑龍江省黑河市遜克縣一中2025屆高三下學期第五次調(diào)研考試英語試題注意事項：1．答卷前，考生務必將自己的姓名、準考證號填寫在答題卡上。2．回答選擇題時，選出每小題答案后，用鉛筆把答題卡上對應題目的答案標號涂黑，如需改動，用橡皮擦干凈后，再選涂其它答案標號?；卮鸱沁x擇題時，將答案寫在答題卡上，寫在本試卷上無效。3．考試結(jié)束后，將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．Westronglyadviseyou______eatingyourmealsolate.It’snothealthy.A．on B．a(chǎn)gainst C．from D．over2．Ifweforgavecriminals,wemightbecomeasocietyofendlessexcuses_____nooneacceptsresponsibilityforanything．A．which B．where C．when D．a(chǎn)s3．—Didyougotolastnight’sconcert?—Yes.Andthegirlplayingtheviolinattheconcert_______allthepeoplepresentwithherexcellentability.A.impressed B．compared C．conveyed D．observed4．Oneshouldaccomplishtasks____________insteadofalwaystuningtoothersforhelp.A．independently B．a(chǎn)ctivelyC．skillfully D．voluntarily5．Thestore______Iboughtmytextbooksishavingasalethisweek.A．that B．whereC．which D．why6．Obviously,agoodhabithelpustospeeduptoreachourdestinations.A．need B．must C．can D．shall7．MarkhaslivedinChinaformanyyears,yethestillcan't________himselftotheChinesecustoms.A．observe B．a(chǎn)daptC．lead D．devote8．TheydideverythingintheirpowertosavethebuildingdatingbacktotheQingDynasty,buttheireffortswere.A．inturn B．intimeC．invain D．inneed9．It’s_______forpeopletoblametrafficjams,thecostofgasandthegreatspeedofmodernlife.A．reasonable B．a(chǎn)vailableC．a(chǎn)ccurate D．cautious10．—Iforgottoregisterforthecourses.I’monedaylateandmostoftheclassesarefull.WhatshallIdo?—________Youcan’tdoanythingaboutthat.A．Takeyourtime. B．Pooryou!C．Sowhat? D．Noway!11．Inrecentyears,ChineseartshavewontheofalotofpeopleoutsideChina.A．reputationB．enjoymentC．a(chǎn)ppreciationD．entertainment12．----Whathappenedtotheyoungtreesweplantedlastweek？---Thetrees_____________well，butIdidn'twaterthem.A．mightgrow B．needn'thavegrownC．wouldgrow D．wouldhavegrown13．---Themanagerofthefactorywantstoimproveproductionagreatdeal,buthedoesn’tspendmuchontechnology.---Iamafraidhewon’trealizehisdream.Youknow________.A．youcan’teatyourcakeandhaveit B．emptyvesselsmakethegreatestsoundC．enoughisasgoodasafeast D．twoheadsarebetterthanone14．ThenewlocallawinNanjingsaysparentsnotphysicallyharmyoungchildrenorexposethemtolong-termhungerasapunishment.A．can B．shallC．will D．need15．Manymemoriesofoldtimeswerebytheconversationwehadtogetherthatevening.A．calledup B．turnedup C．takenup D．keptup16．—Iwonderwhythethinnestplasticsbags,though________,arestillinusehere.—Well,it’snoeasyjobtosolvethisproblemeffectively.A．banning B．banned C．toban D．havingbanned17．Hardworkandlackofsleephave_____herbeautyandyouthinrecentyears.A．wornout B．triedoutC．madeout D．sentout18．_______travellingexpensesrisingalot,wehadtochangeallourplansforthetour．A．As B．By C．Since D．With19．---Didyouvisitthefamousculturalrelicslastmonth?---No,we____it,butwespenttoomuchtimeshopping．A．couldhavevisited B．musthavevisitedC．can'thavevisited D．shouldn'thavevisited20．---I’vegotsomethingweighingonmymind.Couldyougivemesomeadvice?---______.TellmeallaboutitandI’lldowhatIcan.A．Don’tmentionit B．NowonderC．Noproblem D．Mypleasure第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）OpenwaterswimmingIhadonlyswuminopenwaterafewtimes,andalwaysingentlelakes,soIwasn’tpreparedforhowroughLakeWindermereappearedonacoldday.Aswimmertoldmethewaterfeltcolderthanithadbeenmeasured,andthatthewaterwasabitrough.ButI,alongwith10,000others,wasabouttocompletethechallenge.Mostofthepeopletakingpartweredoingaone-milerace,and10raceswereplannedovertheweekend.Thereseemedtobeamixofopen-waterenthusiastsalongsidecompletebeginners—whichispreciselytheaimoftheswims,togetasmanypeopleaspossiblecompletingtheirownchallenge.Theoldestwomancompetingwas77,takingpartinthetwo-milerace,alongsideamanwholastyearhadswumineveryone-milerace.Ihadchosenthethirdone-mileraceoftheday.Therewereover600peopleinmyrace.Weweretakenthroughanacclimatizationarea,achildren’spaddlingpool-sizedpartofthelakewherewemovedintofeelhowcoldthewaterwas.“Nottoobad”waseveryone’sthought!Thenweheadedouttowardsthemiddleofthelake.We’dbeenwarnedthatthefirst100metreswouldbereallyrough.However,somewherenearthe750mmarkIwasstillwaitingforthecalm;itfeltmorelikeswimmingintheseathanalake.Itriedtofocusonmybreathingandtechnique,andjustkeepgoing.AsIapproachedthe400m-to-gomarkmylowerrightlegbecamepainful.Irecalledoverhearingpeopletalkingabouthowtheykeptswimmingthroughthepain,soItried.Butitdidn’twork.Ibegantofeeltheentirelegtightandpainful.Ididn’twanttostop,soIbentmyrightkneeandjustkickedwiththeleftleg.FinallyIsawthefinishingpost,andIjustconcentratedongettingthere—stillone-legged.Myfinishingtimewas38minutes25secondsbutthatdidn’tmatter—theatmospherewasfantasticandeveryonefeltasenseofachievement,whatevertheirtime.I’mhooked,andwanttogiveitanothergo.I’vealreadysignedupformynextopen-waterswim.1、Howdidtheauthorfeelbeforetherace?A．Scaredofthemostchallengingrace.B．Disappointedbythedifficultconditions.C．Concernedabouttheotherswimmersintherace.D．Determinedtobeastoughasthepeoplearoundher.2、WhydoestheauthormentionthetwopeopleinParagraph2?A．Tostresstheimportanceoftherace.B．Topraisetheexperiencedswimmers.C．Toshowthewiderangeoftheparticipants.D．Tointroducethevariouseventsoftherace.3、TheauthorsuggestsinParagraph4that______.A．theracewouldcausebreathingproblemsB．theracebecameharderthanshehadexpectedC．itwasreallynecessarytopreparefortoughswimsD．itwouldhavebeeneasierifshehadtakenothers’advice4、Whatdoestheauthortalkaboutinthelastparagraph?A．Herconfidenceinherownability.B．Herprideinhavingswumsoquickly.C．Hereagernesstorepeattheexperience.D．Hersurpriseathavingmanagedtofinish.22．（8分）Crossingyourlegsisanextremelycommonhabit.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure.Thereasonthishappensisbecausethebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheart,crossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Youwon’tfeelanyimmediateeffects,butsittingforlongperiodsoftimewillhurtyouforever.Crossingyourlegscanalsoleadtoneckandbackpain.Ideally,it’sbestforourbodiestositwithourfeetplantedflat,hipwidthapart,onthefloor,butit’snoteasytomaintainperfectposturealldayattheoffice.Whenyousitwithyourlegscrossedyourhipsareinatwistedposition,whichcancauseoneofyourpelvicbones(骨盆)torotate.Sinceyourpelvicbonesupportsyourneckandspine（脊椎）,thiscancausepressureonyourlowerandmiddlebackandneck.Youalsomightnoticethatwhenyousitwithyourlegscrossedforlongperiodsoftimeyourfeetandlegsgetpainfulorhavethefeelingofbeingasleep.Thisisbecausewhenonelegsitsontopoftheotheritcausespressureontheveins（靜脈）andnervesinyourlegsandfeet.Itcancausenumbnessand/ortemporaryparalysisinthelegs,ankles,orfeet.Whilethefeelingofdiscomfortmayonlylastaminuteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.1、Whichofthefollowingisnottheconsequenceofcrossinglegs?A．Neckandbackgethurt.B．Feetandlegsbecomenumb.C．Bloodpressuregoesup.D．Pelvicboneskeepperfectpostures.2、Whatdoestheunderlinedword“rotate”inPara3mean?A．breakseriouslyB．hurtgreatlyC．movecasuallyD．straightensuddenly3、Whatdoesthetextmainlytalkabout?A．HowtochooseapropersittingpostureB．ItisadvisablenottositwithlegscrossedC．HowtodevelopbeneficialhabitsD．Bloodpressureharmsourbodies.23．（8分）Livingclosertoopenfieldsandtreesreducesyourriskofbeingobese（肥胖）,researchsuggestsandthebenefitscanbeseeneveninpoorneighborhoodswhererisksofbothobesityandpoormentalhealthareknowntobemuchhigher.Thenewstudy,supportedbyFriendsoftheEarthEurope(FoE),alsoshowedthatthegreatoutdoorshadbenefitsforpregnantwomen.Thoselivingclosetotreesandopenfields,considereda“naturalhealers”bytheresearchersattheInstituteforEuropeanenvironmentalpolicy,gavebirthtochildrenofmuchhealthiersizes.Itisbelievedthattheincreasedopportunitytobeactiveandbreathinginlessairpollutionmayexplainthereduceddeathratesandobesityprevention.Afterreviewinghundredsofpreviousstudies,scientistssayitcanevenreducethechanceofanearlydeathby16percentcomparedtothoselivinginan“urbanjungle.”Thegreenspacesalsoreduceddepression（抑郁）byallowingforpeopletomeetothersmoreeasilyandgetawayfrombusyandnoisyactivitiesofacity,expertsstate.RobbieBlake,acampaignerforFoE,toldTheGuardian:“Theevidenceisstrongandgrowingthatpeopleandcommunitiescanbeenergeticandlivelywhentheyhaveaccesstonature.“Weallneednatureinourlivesanditgivesusfreedomandhelpsuslivehealthily;yetpoorcommunitiesareroutinelycutofffromnatureintheirsurroundingsanditisholdingbacktheirwellbeing.”Thefindingsbackupmuchevidencethatshowssettingupahomeinaheavily-pollutedcitycanbedamagingtosomeone’shealth.Afterstudyingthewell-beingofnearly110,000women,theyfoundlivingincitiesalsoincreasedtheriskofcancerandrespiratory（呼吸）illnesses.Thoseinthegreenestareashada34percentlowerrateofrespiratorydisease-relateddeathsanda13percentlowerrateofcancerdeaths.1、WhatcanweknowaboutobesityfromParagraph1?A．Theoutdoorscanpreventobesity.B．Obesitycancausementaltrouble.C．Urbanmotherscanhaveobesebabies.D．Pregnantwomencangetobeseeasily.2、Whatisthesocialbenefitoflivinginthecountryside?A．Havingmorefreedomtorest.B．Meetingotherpeoplemoreconveniently.C．Breathinghealthierair.D．Keepingmorewealthandhappiness.3、Whatdoestheunderlinedword“We”inParagraph4referto?A．Pregnantwomen.B．Patientswithrespiratoryillnesses.C．Ordinarypeople.D．Peoplelivinginpoorcommunities.4、Whatisthebesttitleforthetext?A．WaysoflivinginthecountrysideB．LivinginhealthyneighborhoodsC．Countryside,thegreenestareaD．Accesstonature24．（8分）Peoplehavegrowntalleroverthelastcentury,withSouthKoreanwomenshootingupbymorethan20cmonaverage,andIranianmengaining16.5cm.Aglobalstudylookedattheaverageheightof18-year-oldsin200countries1914and2014.TheresultsshowthatwhileSwedeswerethetallestpeopleintheworldin1914,Dutchmenhaverisenfroml2thplacetoclaimtopspotwithanaverageheightof182.5cm.Larvianwomen,meanwhile,rosefrom28thplacein1914tobecomethetallestintheworldacenturylater,withanaverageheightof169.8cm.JamesBentham,aco-authoroftheresearchsaystheglobaltrendislikelybutonceyouaverageoverwholepopulations,geneticsplaysalesskeyrole,"headded.Butwhileheighthasincreasedaroundtheworld,thetrendinmanycountriesofnorthandsub-SaharanAfricacausesconcern,saysElioRiboliofImperialCollege.WhileheightincreasedinUgandaandNigerduringtheearly20thcentury,thetrendhasreversedinrecentyears,withheightdecreasingamong18-year-olds."Onereasonforthesedecreasesinheightistheeconomicsituationinthe1980s,"saidProfessorAlexander.Thenutritionalandhealthproblemsthatfollowedthepolicyofstructuraladjustment,hesays,ledtomanychildrenandteenagersfailingtoreachtheirfullpotentialintermsofheight.Benthambelievestheglobaltrendofincreasingheighthasimportantimplications."Howtallwearenowisstronglyinfluencedbytheenvironmentwegrewupin,"hesaid."Ifwegivechildrenthebestpossiblestartinlifenow,theywillbehealthierandmoreproductivefordecadestocome."1、WhatcanbelearnedfromParagraphI?A．Theincreaseinwomen’sheightismuchbiggerthanmen’sinthelastcentury.B．Thelastcenturyhasseenagreatincreaseinpeople’sheightinmostcountries.C．Geneticsplaysakeyroleintheincreaseofpeople’sheightinthelastcentury.D．DutchandSwedesarerankedfirstandsecondinheightintheworldnowadays.2、Theunderlinedword"reversed"inParagraph2canbereplacedby.A．sloweddown. B．goneupwards. C．changedtothecontrary. D．cometolifeagain.3、Accordingtothetext,JamesBenthamsuggeststhat.A．Theeconomicsituationofsomecountriesshouldbeimproved.B．Environmentprotectionshouldbeattachedgreatimportanceto.C．Theglobaltrendofincreasingheightshouldbecloselywatched.D．Children’spropernutritionandhealthcareshouldbeguaranteed.25．（10分）閱讀理解Onthefirstdayofschoolourprofessorintroducedhimselfandchallengedustogettoknowsomeonewedidn'tknow.Ilookedroundwhenagentlehandtouchedmyshoulder.Iturnedaroundtofindawrinkled,littleoldladywithasmile.Shesaid,“Hi,handsome.MynameisRose.I'meighty-sevenyearsold.CanIgiveyouahug？”Ilaughedandenthusiasticallyresponded,“Ofcourseyoumay！”Shegavemeagiantsqueeze.“Whyareyouincollegeatsuchayoung，innocentage？”Iasked.“IalwaysdreamedofhavingacollegeeducationandnowI'mgettingone！”shetoldme.AfterclasswewalkedtotheStudentUnionbuildingandsharedachocolatemilkshake.Webecameinstantfriends.Everydayofthenextthreemonthswewouldleaveclasstogetherandtalknon-stop.Iwasalwayslisteningtothis“timemachine”asshesharedherwisdomandexperiencewithme.Overthecourseoftheyear,Rosebecameacampusicon(偶像)andsheeasilymadefriendswherevershewent.AttheendofthesemesterweinvitedRosetospeakatourfootballdinner.I'llneverforgetwhatshetaughtus.“Wedonotstopplayingbecauseweareold;wegrowoldbecausewestopplaying.Thereisahugedifferencebetweengrowingolderandgrowingup.Anybodycangrowolder.Thatdoesn'ttakeanytalentorability.Theideaistogrowupbyalwaysfindingopportunitiesinchange.Havenoregrets.Theelderlyusuallydon'thaveregretsforwhatwedid,butratherforthingswedidnotdo.Theonlypeoplewhofeardeatharethosewithregrets.”Sheconcludedherspeechbycourageouslysinging“TheRose”．Shechallengedeachofustostudythelyrics(歌詞)andlivethemoutinourdailylife.Attheyear'sendshefinishedthecollegedegreeshehadbegunallthoseyears.OneweekaftergraduationRosediedpeacefullyinhersleep.1、Whathappenedtotheauthoronthefirstdayofschool?A．Hegottoknowanoldprofessor.B．Hemadetheacquaintanceofanoldlady.C．HejoinedtheStudentUnion.D．Hehadtoshareamilkshakewithothers.2、FromtheunderlinedsentenceinParagraph1,wecanfindouttheauthor's________.A．concernaboutageB．respectfortheoldC．curiosityabouttheladyD．complaintabouteducation3、Intheauthor'seyes，________.A．RosewasinnocentandgenerousB．RosewaswiseandskilledC．Rosewastalentedandhard-workingD．Rosewascourageousandherwordswereinspiring4、WhichsayingmightRosepossiblysupport________.A．Oneisnevertoooldtolearn.B．Afriendinneedisafriendindeed.C．Romewasn'tbuiltinaday.D．Itisnousecryingoverspiltmilk.第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）AsayounggirlgrowingupinruralAlabama,Ineverunderstoodwhymymomspentsomuchtimebaking.Andshealwaysmademybrotherandme1her.Awholedayeveryotherweekwasdevotedtomakingbread.Italwaysmadeoursmallarmstired.Despiteourbestefforts,theflourdustalwayswenteverywhere.I2tobeoutsidewithmyplaymates,andnever3mymom’sdesireforqualityfamilytimewithherchildren,atleastwhenitcametospendingitinthe4Yearshavegoneby,andIhavebecomeamothermyself.Iprefertoleavemostofthecookingtomyhusbandandhelovesit.He’squite5atdoingit,too.Ononeoccasionmyhusbandwas6dinner,andIwasatthekitchentablegoingthroughtheday’smailwhenourlittleson,Cody,askedifhecouldhelp7Myhusbandsaidyes,andIsatthereamused,watchingthem.“Whatareyoudoing?”Iasked.“Helpingdadcook.”herepliedwithabig8onhisface.Ithoughtbacktothose9whenmymomaskedmetohelpherbakebread,andIwas10,butobeyed.Per-hapsshewastryingtocreatesomethingmorethanjustfreshbread—maybeafewlasting11.AsIwatchedCodydoitwithallhisattention,Irealizedthathehad12alastingmomentforme,amomentfilledwithadeepsenseoffamily.Iwantedtoholdthemomentandmakeitlonger,andappreciatethememoriesmymomhadgivenmeyearsagoinherkitchen.1、A．copy B．help C．notice D．a(chǎn)dmire2、A．improved B．encouraged C．longed D．blamed3、A．wondered B．a(chǎn)ppreciat C．judged D．challenged4、A．kitchen B．restaurant C．bedroom D．school5、A．unhappy B．weak C．a(chǎn)stonished D．skilled6、A．preparing B．choosing C．making D．having7、A．play B．work C．cook D．make8、A．tear B．surprise C．smile D．mark9、A．dreams B．time C．mysteries D．a(chǎn)ccidents10、A．excited B．regretful C．confident D．unwilling11、A．memories B．choices C．opportunities D．goals12、A．continued B．created C．failed D．served第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）語法填空It'scommontoseefooddeliveryworkersridingelectricbikesinahurrythroughbigcitiesinChina.Someofthemevenrisk1．(run)redlightstodelivertheirmealsintime.However,suchcarelessbehavioroftencausesseriousproblems.Thereasonfortheriseofsuchacarelessbehavioristhatthereis2．largedemandforfooddeliveryworkers,andmanycompaniesofferhighsalaries3．(attract)newworkers.Infact,fooddeliveryworkersareoftenunderhigh4．(press)fromtheiremployers.Theyfacecompanyfinesfordeliveringfoodlate.Moreover,themoreorderstheytake,themoremoneytheycanearn,5．leadstosomeworkerschecking6．(they)mobilephonesforneworderswhiletheyareridingtheirbikesWhilemostcompaniesrequiredeliveryworkerstofollowtrafficrules,itremainsaproblemwhethertheserequirementsandrulesare7．(strict)obeyedTosolvetheproblem,somecities8．(take)actionsincelastyear.Shanghairequiredthedeliveryworkersshould9．(train)ontrafficrulesandsafety.NowinShenzhen,ifadeliveryworkergetscaughtbreakingtrafficrulesmorethantwice,heorshewillbebanned10．drivingfooddeliveryvehiclesforawholeyear.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）短文改錯文中共有10處語言錯誤，每句中最多兩處。錯誤涉及一個單詞的增加、刪除或修改。增加：在此處加一個漏字符號（∧），并在其下面寫出該加的詞。刪除：把多余的詞用斜線（＼）劃掉。修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1.每處錯誤及修改均僅限一詞；2.只允許修改10處，多者（從11處起）不計分。Thefindingsofarecentsurveysuggeststhatstudentsarenothappywithmultimediaapproachesineducation.Theyfeelthattheylearnmucheffectivelywhentraditionalmethodsareused.Thestudentsinterviewingsaidtheythoughttheteacherplayedaimportantroleintheirlearning.Theyfoundlisteningtotheteacher,takingnote,andusingatextbooksuitablefortheiragegroupreallyhelpthemunderstandandrememberthecontentoftheirlessons.Theyalsofoundthatansweringquestionsthathadbeenwrittenontheboardveryhelpfully.Theyvaluedthechancetocarrypractical,hands-onwork,either.19、20．22．24、25．27．第二節(jié)書面表達（滿分25分）29．（25分）假定你是李華，你的外國朋友Lucy來信說，她發(fā)現(xiàn)中國人很喜歡紅色，但是不確定中國人在什么場合下會使用紅色。請你用英語給她寫一封回信，告訴她中國人對于紅色的理解和使用情況。要點如下:1.紅色的象征意義；2.使用紅色的場合；3.使用紅色的一些禁忌。注意:1.詞數(shù)100左右;2.可以適當增加細節(jié),以使行文連貫。DearLucy,Iamgladtoreceiveyourletter.____________________________________________________________________________________________________________________________________________________________________________________________________Bestwishes!Yours,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、B2、B3、A4、A5、B6、C7、B8、C9、A10、B11、C12、D13、A14、B15、A16、B17、A18、D19、A20、C第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21、1、D2、C3、B4、C22、1、D2、C3、B23、1、A2、B3、C4、D24、1、B2、C3、D25、Everyday,peoplecomeintocontactwiththousandsofchemicals.Thesechemicalsaresaidtobeharmlesstohumanhealth.Infact，thechemicalsareconsideredsosafethatwewashwiththem.Weputthemonourbodiesandevenourfaces.Otherchemicalproductsareusedthroughoutourhomes.Bythetimeyouwalkoutofyourfrontdoor,youhavealreadybeenexposedtothousandsofchemicals.Onitsown,eachchemicalseemsharmless.Butincombinationwithotherchemicals,theymaybecomedeadly.Thatisthefindingofatwo-yearstudybyahigh-profiletaskforceofscientists.Thetaskforcewastoldtoinvestigatethecancer-causingpossibilityofchemicalmixtures.LindaGulliverwasoneof174scientistsonthetaskforce.Theirjobwastostudythecancer-causingpotentialof85chemicals.All85aresaidtobecommonintheenvironment.Ms.Gulliverexplainsthatchemicalshavethepotentialorytoformdangerousmixtures.Evensimplemineralscanbecomedangerouswhenmixedwithchemicalsfoundinplasticsorbeautyproducts.Workingingroups,thescientistsexploredhowdifferentchemicalmixturescouldleadtocancer.Ms.Gulliver’steamlookedattheabilityofdifferentcombinationstosupportthein-creaseofmalignant(惡性的)humancells.Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads,sheadds