版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2009年6月大学英语六级考试真题及答案
PartIWriting(30minutes)
注意:此部分试题在答题卡1上
PartIIReadingComprehension(SkimmingandScanning)(15minutes)
Directions:Inthispart,youwillhave15minutestogooverthe
passagequicklyandanswerthequestionsonAnswerSheet1For
questions1-7,choosethebestanswerfromthefourchoicesmarked
A),B),C)andD.Forquestions8-10,completethesentenceswiththe
informationgiveninthepassage.
Whatwilltheworldbelikeinfiftyyears?
Thisweeksometopscientists,includingNobelPrizewinners,gave
theirvisionofhowtheworldwilllookin2056,frongas-poweredcars
toextraordinaryhealthadvances,JohnInghamreportsonwhatthe
world'sfinestmindsbelieveourfutureswillbe.
Forthoseofusluckyenoughtolivethatlong,2056willbeaworld
ofalmostperpetualyouth,whereobesityisaremotememoryandrobots
becomeourcompanions.
Wewillberubbingshoulderswithaliensandcolonizingouterspace.
Betterstill,ourdescendantsmightatlastliveinaworldatpeace
withitself.
Thepredictionisthatwewillhavefoundasourceofinexhaustible,
safe,greenenergy,andthatsciencewillhavekilledoffreligion.
Iftheyarerightwewillhaveremovedtwoofthemaincausesofwar-our
dependenceonoi1andreligiousprejudice.
Willwereally,astodayJsscientistsclaim,beabletolivefor
everoratleastcheattheageingprocesssothattheaverageperson
livesto150?
Ofcourse,al1thesepredictionscomewithascientifichealth
warning.HarvardprofessorStevenPinkersays:"Thisisaninvitation
tolookfoolish,aswiththepredictionsofdomedcitiesand
nuclear-poweredvacuumcleanersthatweremade50yearago.”
Livinglonger
AnthonyAtala,directoroftheWakeForestInstituteinNorth
Carolina,belivesfailingorganswillberepairedbyinjectingcells
intothebody.Theywillnaturallytostraighttotheinjuryandhelp
healit.Asystemofinjectionswithoutneedlescouldalsoslowthe
ageingprocessbyusingthesameprocessto"tune"cells.
BruceLahn,professorofhumangeneticsattheUniversityofChicago,
anticipatestheabilitytoproduce“unlimitedsupplies”of
transplantablehumanorganswithouttheneededaneworgan,suchas
kidney,thesurgeonwouldcontactacommercialorganproducer,give
himthepatient'simmuno-logicalprofileandwou1dthenbesenta
kidneywiththecorrecttissuetype.
Theseorganswouldbeentirelycomposedofhumancells,grownby
introducingthemintoanimalhosts,andalloweingthemtodeveoopinto
andorganinplaceoftheanimal'sown.ButProf.Lahnbelievesthat
farmedbrainswouldbe“offlimits”.Hesays:"Veryfewpeoplewould
wanttohavetheirbrainsreplacedbysomeoneelse'sandweprobably
don'twanttoputahumanbrainingananimalbody.”
RichardMiller,aprofessorattheUniversityofMichigan,thinks
scientistcoulddevelopaanthenticanti-ageingdrugs“byworkingout
howcellsinlargeranimalssuchaswhalesandhumanresistmanyforms
ofinjuries.Hesays:"It'sisnowroutine,inlaboratorymammals,
toextendlifespanbyabout40%.Turningonthesameprotectivesystems
inpeopleshould,by2056,createthefirstclassof100-year-oldswho
areasvigorousandproductiveastoday,speopleintheir60s”
Aliens
ConlinPillinger,professorofplanerarysciencesattheOpen
University,says:vIfancythatatleastwewillbeabletoshowthat
lifedidistarttoevolveonMarswellasEarth."Within50yearshe
hopesscientistswillprovethatalienlifecamehereinMartian
meteorites(陨石).
ChrisMcKay,aplanetaryscientistatNASA'sAmesResearch
Center,believesthatin50yearswemayfindevidenceofalienlife
inancientpermanentforstofMarsoronotherplaners.
Headds:"Thereisevenachancewewillfindalienlifeformshere
onEarth.ItmightbeasdifferentasEnglishistoChinese.
PricetonprofessorFreemanDysonthinksit“likely“thatlife
formouterspacewillbediscovereddefore2056becausethetoolsfor
findingit,suchasopticalandradiodetectionanddataprocessing,are
improving.
Heays:"Assoonasthefirstevidenceisfound,wewillknowwhat
tolookforandadditionaldiscoveriesarelikelytofollow
quickly.Suchdiscoveriesarelikelytohaverevolutionary
consequencesforbiology,astronomyandphilosophy.Theymaychange
thewaywelookatourselvesandourplaceintheuniverse.
Coloniesinspace
RichardGottprofessorofastrophysicsatPrinceton,hopesmanwill
setupaself-sufficientcolonyonMars,whichwouldbea”life
insurancepolicyagainstwhatevercatastrophes,naturalor
otherwise,mightoccuronEarth.
“TherealspaceraceiswhetherwewillcoloniseoffEarthonto
otherworldsbeforemoneyforthespaceprogrammerunsout.”
Spinalinjuries
EllenHeber-Katz,aprofessorattheWistarInstitudein
Philadelphia,foreseescuresforinijuriescausingparalysissuchas
theonethatafflicatedSupermanstarChristopherReeve.
Shesays:"Ibelievethatthedayisnotfaroffwhenwewillbe
abletoprofescribedrugsthatcauseseveres(断裂的)spinalcordsto
heal,heartstoregenerateandlostlimbstoregrow.
“Peoplewillcometoexpectthatinjuredordiseasedorgansare
meanttoberepairedfromwithin,inmuchthesamewaythatwefixan
applianceorautomobile:byreplancingthedamagedpartwitha
manufacturer-certifiednewpart."Shepredictthatwithin5to10
yearsfingersandtoeswillberegrownand1imbswillstarttobe
regrownafewyearslater.Repariestothenervoussystemwillstart
withopticnervesand,intime,thespinalcord."Within50yearswhole
bodyreplacementwillberoutine,"Prof.Heber-Katzadds.
Obesity
SydneyBrenner,seniordistinguishedfellowoftheCrick-Jacobs
CenterinCalifornia,wonthe2002NoblelPrizeforMedicineandsays
thatifthereisaglobaldisastersomehumanswillsurvive-and
evolitionwillfavoursmallpeoplewithbodieslargeenoughtosupport
therequiredamountofbrainpower."Obesity,“hesays."willhave
beensolved.”
Robots
RodneyBrooks,professorofroboticeatMIT,saystheproblemsof
developingartificialintelligenceforrobotswillbeatleastpartly
overcome.Asaresult,“thepossibilitiesforrobotsworkingwith
peoplewillopenupimmensely”
Energy
BillJoy,greentechnologyexpertinCalifornia,says:Themost
significantbreakthroughtwouldbetohaveaninexhaustiblesourceof
safe,greenenergythatissubstantiallycheaperthananyexisting
energysource.
Ideally,suchasourcewouldbesafeinthatitcouldnotbemade
intoweaponsandwouldnotmakehazardousortoxicwasteorcarbon
dioxide,themaingreenhousegasblamedforglobalwarming.
Society
GeoffreyMiller,evolutionarypsychologistattheUniversityof
NewMexico,says:"TheUSwillfollowtheUKinrealizingthatreligion
isnoraprerequisite(前提)forordinaryhumandecency.
“This,sciencewillkillreligion-notbyreasonchallenging
faithbutbyofferingamorepractical,uniwersalandrewardingmoral
frameworkforhumaninteraction.v
Healsopredictsthatabsurdlywastefulvdisplaysofwealth
willbecomeumfashionablewhiletheimportanceofclose-knit
communitiesandfamilieswillbecomeclearer.
Thesetherechanger,hesays,willhelpmakeus
all“brighe\ter,wiser,happierandkinder”.
注意:此部分试题请在答题卡1上作答。
1.WhatisjohnInghamJsreportabout?
A)Asolutiontotheglobalenergycrisis
B)Extraordinaryadvancesintechnology.
C)Thelatestdevelopmentsofmedicalscience
D)Scientists'visionoftheworldinhalfacentury
2.AccordingtoHarvardprofessorStevenPinker,predictionsabout
thefuture.
A)mayinvitetrouble
B)maynotcometrue
C)wi11foolthepublic
D)domoreharmthangood
3.ProfessorBruceLahnoftheUniversityofChicagopredicts
that.
A)humanswon,thavetodonateorgansfortransplantation
B)morepeoplewilldonatetheirorgansfortransplantation
C)animalorganscouldbetransplantedintohumanbodies
D)organtransplantationwon'tbeasscaryasitistoday
4.AccordingtoprofessorRichardMilleroftheUniversityof
Michigarr,proplewill.
A)lifeforaslongastheywish
B)berelievedfromallsufferings
C)lifeto100andmorewithvitality
D)beableto1ivelongerthanwhales
5.PricetonprofessorFreemanSysonthinksthat.
A)scientistswillfindalienlifesimilartoours
B)humanswillbeabletosettleonMars
C)alienlifewilllikelybediscovered
D)lifewillstarttoevolveonMars
6.AccordingtoPrincetonprofessorRichardGott,bysettingupa
self-sufficientcolonyonMars,
Humans.
Mightsurvieallcatastrophesonearth
Mightacquireamplenaturalresources
WillbeabletotraveltoMarsfreely
Willmo\vetheretoliveabetterlife
7.EllenHeber-Katz,professorattheWistarInstituein
Philadelpia,predictsthat.
A)humanorganscanbumanufacturedlikeappliances
B)peoplewillbeasstronganddymamicassupermen
C)humannervescanbereplancedbyopticfibers
D)lostfingersandlimbswillbeabletoregrow
8.rodneyBrookssaysthatitwillbepossibleforrobotstowork
withhumansasaresultorthedevelopmentof_artificaial
intelligenceforrobots
9.ThemostsignificantbreakthroughpredictedbyBilljoywillbe
aninexhaustiblegreenenergysourcethatcan'tbeusedto
make_pollutions
10AccordingtoGeoffreyMiller,sciencewillofferamorepractical,
universalandrewardingmoralframeworkinplaceof
_______religion
PartHIListening
Comprehension(35minutes)
SectionA
Directions:Inthissection,youwillhear8shortconversations
and2longconversations.Attheendofeachconversation,oneormore
questionswillbeaskedaboutwhatwassaid.Boththeconversationand
thequestionswillbespokenonlyonce.Aftereachquestiontherewill
beapause.Duringthepause,youmustreadthefourchoicesmarkedA),
B),C),angD),anddecidewhichisthebestanswer.Thenmarkthe
correspondingletteronAnswersheet2withasingle1inethroughthe
centre.
注意:此部分试题请在答题卡2上作答
11.A)ThemanmightbeabletoplayintheWorldCup.
B)Theman'sfootballcareerseemstobeatanend.
C)Themanwasoperatedonafewweeksago.
D)Themanisafanofworld-famousfootballplayers.
12.A)Workoutaplantotightenhisbudget
B)Findouttheopeninghoursofthecafeteria.
C)Applyforaseniorpositionintherestaurant.
D)Solvehisproblembydoingapart-timejob.
13.A)Afinancialburden.C)Arealnuisance.
B)AgoodcompanionD)Awell-trainedpet.
14.A)Theerrorswillbecorrectedsoon.C)Thecomputing
systemistoocomplex.
B)Thewomanwasmistakenherself.D)Hehascalledthe
womanseveraltimes.
15.A)Heneedshelptoretrievehisfiles.C)Heneedssome
timetopolishhispaper.
B)Hehastotypehispaperoncemore.D)Hewillbeaway
foratwo-weekconference.
16.A)Theymighthavetochangetheirplan.
B)Hehasgoteverythingsetfortheirtrip.
C)Hehasaheavierworkloadthanthewoman.
D)TheycouldstayinthemountainsuntilJune8.
17.A)Theyhavewaitamonthtoapplyforastudentloan.
B)Theycanfindtheapplicationformsinthebrochure.
C)Theyarenoteligibleforastudentloan.
D)Theyarenotlateforaloanapplication.
18.A)Newlawsareyettobemadetoreducepollutantrelease.
B)Pollutionhasattractedlittleattentionfromthepublic.
C)Thequalityofairwillsurelychangeforthebetter.
D)It'11takeyearstobringairpollutionundercontrol.
Questions19to22arebasedontheconversationyouhavejustheard.
19.A)Enormoussizeofitsstores.C)Itsappealing
surroundings.
B)Numerousvarietiesoffood.D)Itsrichand
colorfulhistory.
20.A)Anancientbuilding.C)AnEgyptian
museum.
B)Aworldofantiques.D)AnEgyptian
Memorial.
21.A)Itspowerbillreaches$9millionayear.
B)Itsellsthousandsoflightbulbsaday.
C)Itsuppliespowertoanearbytown.
D)Itgenerates70%oftheelectricityituses.
22.A)11,500C)250,000
B)30,000D)300,000
Questions23to25arebasedontheconversationyouhavejustheard.
23.A)Transferringtoanotherdepartment.C)Thinkingabout
doingadifferentjob.
B)StudyingaccountingatauniversityD)Making
preparationforherwedding.
24.A)Shehasfinallygotapromotionandapayraise.
B)Shehasgotasatisfactoryjobinanothercompany.
C)Shecouldatlastleavetheaccountingdepartment.
D)Shemanagedtokeepherpositioninthecompany.
25.A)HeandAndreahaveprovedtobeaperfectmatch.
B)Hechangedhismindaboutmarriageunexpectedly.
C)Hedeclaredthathewouldremainsingleallhislife.
D)HewouldmarryAndreaevenwithoutmeetingher.
SectionB
Directions:Inthissection,youwillhear3shortpassages.Atthe
endofeachpassage,youwillhearsomequestion.Boththepassageand
thequestionwillbespokenonlyonce..Afteryouhearaquestion,you
mustchoosethebestanswerfromthefourchoicesmarkedA),B),C)
andD).ThenmarkthecorrespondingletteronAnswerSheet2witha
singlelinethroughthecentre.
注意:此部分试题请在答题卡2上作答。
PassageOne
Questions26to29arebasedonthepassageyouhavejustheard.
26.A)Theyaremotorcyclesdesignatedforwatersports.
B)Theyarespeedyboatsrestrictedinnarrowwaterways.
C)Theyarebecominganefficientformofwatertransportation.
D)Theyaregettingmorepopularasameansorwaterrecreation.
27.A)Waterscooteroperators,lackofexperience.
B)VacationersJdisregardofwatersafetyrules.
C)Overloadingofsmallboatsandothercraft.
D)Carelessnessofpeopleboatingalongtheshore.
28.A)Theyscarewhalestodeath.C)Theydischargetoxic
emissions.
B)Theyproducetoomuchnoise.D)Theyendangerlotsofwater
life.
29.A)Expandoperatingareas.C)Limittheuseof
waterscooters.
B)Restrictoperatinghours.D)Enforcenecessary
regulations.
PassageTwo
Questions30to32arebasedonthepassageyouhavejustheard.
30.A)Theyarestable.C)Theyarestrained.
C)Theyareclose.D)Theyarechanging.
31.A)Theyarefullyoccupiedwiththeirownbusiness.
B)Notmanyofthemstayinthesameplaceforlong.
C)Notmanyofthemcanwintrustfromtheirneighbors.
D)Theyattachlessimportancetointerpersonalrelations.
32.A)Countoneachotherforhelp.C)Keepafriendly
distance.
B)Giveeachotheracoldshoulder.D)Buildafencebetween
them.
PassageThree
Questions33to35arebasedonthepassageyouhavejustheard.
33.A)Itmayproduceanincreasingnumberofidleyoungsters.
B)ItmayaffectthequalityofhighereducationinAmerica.
C)Itmaycausemanyschoolstogooutofoperation.
D)Itmayleadtoalackofproperlyeducatedworkers.
34.A)Itislessseriousincitiesthaninruralareas.
B)Itaffectsbothjuniorandseniorhighschools.
C)Itresultsfromaworseningeconomicclimate.
D)ItisanewchallengefacingAmericaneducators.
35.A)Allowingthemtochoosetheirfavoriteteachers.
B)Creatingamorerelaxedlearningenvironment.
C)Rewardingexcellentacademicperformance.
D)Helpingthemtodevelopbetterstudyhabits.
SectionC
Directions:Inthissection,youwillhearapassagethreetimes.
Whenthepassageisreadforthefirsttime,youshouldlistencarefully
foritsgeneralidea.Whenthepassageisreadforthesecondtime,
youarerequiredtofillintheblanknumberedfrom36to43withthe
exactwordsyouhavejustheard.Forblanksnumberedfrom44to46you
arerequiredtofillinthemissinginformation.Fortheseblanks,you
caneitherusetheexactwordsyouhavejustheardorwritedownthe
mainpointsinyourownword.Finally,whenthepassageisreadfor
thethirdtime,youshouldcheckwhatyouhavewritten.
注意:此部分试题请在答题卡2上作答。
CompoundDictation
I'minterestedinthecriminaljusticesystemofourcountry.Itseemstomethat
somethinghastobedoneifwearetosurviveasacountry.Icertainlydon'tknow
whattheanswerstoourproblemsare.Thingscertainlygetcomplicatedinahurry
whenyougetintothem.ButIwonderifsomethingcouldn'tbedonetodealwith
someoftheseproblems.
OnethingI'mconcernedaboutisourpracticeofputtingoffendersinjailwho
haven'tharmedanyone.Whynotworkoutsomesystemwherebytheycanpay
backthedebtstheyowesocietyinsteadofincurringanotherdebtbygoingto
prison,andofcourse,comingundertheinfluenceofhardenedcriminals?I'malso
concernedabouttheshortprisonsentencespeopleareservingforseriouscrimes.
Ofcourse,onealternativetothisistorestorecapitalpunishment,butI'mnotsure
Iwouldbeforthat.I'mnotsureit'srighttotakeaneyeforeye.
PartIVReadingComprehension(ReadinginDepth)(25minutes)
SectionA
Directions:Inthissection,thereisashortpassagewith5
questionsorincompletestatements.Readthepassagecarefully.Then
answerthequestionsorcompletethestatementsinthefewestpossible
words.PleasewriteouranswersonAnswerSheet2
Questions47to51arebasedonthefollowingpassage.
ifmovietrailers(预告片)aresupposedtocauseareaction,the
previewfor“United93'morethansucceeds.Featuringnofamousactors,
itbeginswithimagesofabeautifulmorningandpassengersboarding
anairplane.Ittakesyouaminutetorealizewhatthemovie'seven
about.That'swhenaplanehitstheWorldTradeCenter,theeffect
isvisceral(震撼心灵的).Whenthetrailerplayedbefore"InsideMan”
lastweekataHollywoodtheater,audiencemembersbegancallingout,
“Toosoon!”InNewYorkCity,theresponsewasevenmoredramatic.The
LoewstheaterinManhattantooktherarestepofpullingthetrailer
fromitsscreensafterseveralcomplaints.
“United93”isthefirstfeaturefilmtodealexplicitlywiththe
eventsofSeptember11,2001,andiscertaintoigniteanemotional
debate.Isittoosoon?Shouldthefilmhavebeenmadeatall?More
tothepoint,willanyonewanttoseeit?Other9/11projectsareon
thewayasthefifthanniversaryoftheattacksapproaches,most
notablyOliverStone's"WorldTradeCenter./zbutastheforerunner,
“United93'willtakemostoftheheat,whetheritdeservesitornot.
TherealUnited93crashedinaPennsylvaniafieldafter40
passengersandcrewfoughtbackagainsttheterrorists.
Writer-directorPaulGreengrasshasgonetogreatlengthstobe
respectfulinhisdepictionofwhatoccurred,proceedingwiththefilm
onlyaftersecuringtheapprovalofeveryvictim,sfamily."WasI
surprisedattheagreement?Yes.Very.Usuallythere'reoneortwo
familieswho'remorereluctant,“Greengrasswritesinane-mail."I
wassurprisedattheextraordinarywaytheUnited93familieshave
welcomedusintotheirlivesandsharedtheirexperienceswithus.”
CaroleO'Hare,afamilymember,says,“Theywereveryopenandhonest
withus,andtheymadeusapartofthiswholeproject."Universal,
whichisreleasingthefilm,planstodonate10%ofitsopeningweekend
grosstotheFlight93NationalMemorialFund.Thathasn'tstopped
criticismthatthestudioisexploitinganationaltragedy.O'Hare
thinksthat,sunfair."Thisstoryhastobetoldtohonorthepassengers
andcrewforwhattheydid,“shesays."Butmorethanthat,itraises
awareness.Ourportsaren,tsecure.Ourbordersaren'tsecure.Our
airlinesstillaren'tsecure,andthisiswhathappenswhenyou'renot
secure.That'sthemessageIwantpeopletohear.”
注意:此部分试题请在答题卡2上作答
47.Thetrailerfor"United93"succeededincausingareaction
whenitplayedinthetheatersinHollywoodandNewYorkCity.
48.Themovie"United93"issuretogiverisetoanemotional
debate.
49.Whatdidwriter-directorPaulGreengrassobtainbeforehe
proceededwiththemovie?
theapprovalofeveryvictim,sfamily
50.Universal,whichisreleasing"United93",hasbeencriticized
forexploitinganationaltragedy.
51.CaroleO'Harethinksthatbesideshonoringthepassengersandcrew
forwhattheydid,thepurposeoftellingthestoryistoraisethe
awarenessaboutsecurity.
SectionB
Directions:Thereare2passagesinthissection.Eachpassageis
followedbysomequestionsorunfinishedstatements.Foreachofthem
therearefourchoicesmarkedA),B),C)andD).Youshoulddecideon
thebestchoiceandmarkthecorrespondingletteronAnswerSheet2
withasinglelinethoughtthecentre.
PassageOne
Questions52to56arebasedonthefollowingpassage.
Imaginewakingupandfindingthevalueofyourassetshasbeen
halved.No,you'renotaninvestorinoneofthosehedgefundsthat
failedcompletely.Withthedollarslumpingtoa26-yearlowagainst
thepound,already-expensiveLondonhasbecomequiteunaffordable.A
coffeeatStarbucks,justasunavoidableinEnglandasitisinthe
UnitedStates,runsabout$8.
Theonceall-powerfuldollarisn'tdoingaTitanicagainstjust
thepound.Itissittingatarecordlowagainsttheeuroandata
30-yearlowagainsttheCanadiandollar.EventheArgentinepesoand
Brazilianrealarethrivingagainstthedollar.
Theweakdollarisasourceo
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 以学生为中心的小学教育与科技的跨界合作实践案例分析
- 农村住房改造材料与施工工艺探讨
- 健康教育课程培养孩子良好生活习惯的关键
- 护理实习个人总结(21篇)
- 从基础到专业小学生安全教育的全面提升计划
- 创新学校饮食文化促进青少年健康成长
- 儿童青少年家庭运动习惯的培养
- 创新型小学德育软件的实践与探索
- 教科版科学一年级上册第一单元《植物》测试卷含完整答案【易错题】
- 公客户数据挖掘在保险行业的应用分析
- ISO45001-2018职业健康安全管理体系之5-4:“5 领导作用和工作人员参与-5.4 工作人员的协商和参与”解读和应用指导材料(2024A0-雷泽佳)
- 看图猜成语共876道题目动画版
- 小学二年级上册数学-数角的个数专项练习
- 曲式与作品分析智慧树知到期末考试答案章节答案2024年兰州文理学院
- 园林设施维护方案
- 特种设备使用单位日管控、周排查、月调度示范表
- 供应链成本控制与降本增效
- 大锁孙天宇小品《时间都去哪了》台词剧本完整版-一年一度喜剧大赛
- 2024年云南开放大学《多媒体技术基础》形成性考核参考试题库(含答案)
- 220kV~750kV油浸式电力变压器使用技术条件
- MOOC 生物化学与分子生物学-中国药科大学 中国大学慕课答案
评论
0/150
提交评论