学年度人教版英语选修78Unit 2 Cloning练习题八.docx
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学年度人教版英语选修78Unit 2 Cloning练习题八.docx
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学年度人教版英语选修78Unit2Cloning练习题八
2019-2020学年度人教版英语选修7、8Unit2Cloning练习题八
第1题【单选题】
Theonlywaytosucceedatthehighestlevelistohavetotalbeliefyouarebetterthananyoneelseonthesportsfield.
A、how
B、that
C、which
D、whether
【答案】:
【解析】:
第2题【单选题】
Heobviouslyquiteembarrassedaboutitbecausehe________metotellanyone.
A、prevented
B、kept
C、permitted
D、forbade
【答案】:
【解析】:
第3题【单选题】
I’velivedinNewYorkandChicago,butdon’tlikeofthemverymuch.
A、either
B、any
C、each
D、another
【答案】:
【解析】:
第4题【单选题】
-HowaboutpayingavisittoMrRichatdon,ourformerhistoryteacher?
-Goodidea.Iwille-mailhimtodaysobeknowtoexpctus.
A、shall;why
B、may;when
C、would;why
D、will;how
【答案】:
【解析】:
第5题【单选题】
Don’tyouknow,mydearfriend,itisyourmoneynotyouthatsheloves?
A、who
B、which
C、that
D、what
【答案】:
【解析】:
第6题【单选题】
Sheoughttostopworking—shehasaheadachebecauseshetoolong.
A、hasbeenreading
B、hasread
C、isreading
D、read
【答案】:
【解析】:
第7题【填空题】
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
Little-knownfactsaboutgerms
Germsareeverywhereandinsomanyforms.______Therearesomestepsyoucantaketohelppreventthespreadofgermsinyourpersonalspace.
Computerkeyboardscanhavemoregermsthanapublictoilet.Keysandspacesonakeyboardaremainbreedinggroundsforbacterialandviralgrowth.______Cleanyourkeyboardregularlywithspecializedwipesforelectronics,andremovedustwithanairduster.
______Whileitseemstomakesensethatcoveringyourtoothbrushwouldprotect,theoppositeisthecase.Withacoveronyourbrush,amorehumidenvironmentiscreatedandmorelikelytoencouragegrowthofgerms.Washyourtoothbrushwhendone,andallowittoairdry.Makesureyoustoreitawayfromthetoilet.
Handsanitizer(洗手液)doesnotalwaysreplacesoapandwaterwashing.Handsanitizerisgreatwhenyou"renotnearasink,andneedtocleanyourhands.Butgiventhechoiceofaspritzofsanitizerorgoodoldsoapandwater,choosethesoapandwaterroute.______Latherupandscrubhardforatleast20seconds,andwashbetweenyourfingersandthebackofyourhands.Don"tskimpwiththehandsanitizereither—coverthesamehandareasasforsoapandwater.
______Ifyoufreezefoodsthatyoususpectmightbespoiled,freezingthemwillnotkillthegermsalreadyinthefood.Freezingpreventsfurtherbacterialgrowth,butwhenyouthawitout,thebacteriacontinuetoincreaseandpolluteyourfood.
A.Freezingfooddoesnotkillgerms.
B.Trynottoeatoutsideespeciallyinsummer.
C.Exposuretogermscanleadtomanyillnesses.
D.Toothbrushcoversdonotprotectyourbrushesfrombacteria.
E.Therearealotofeffectivewaystogetridofgermsinyourhouse.
F.Soapandwaterareonlyabettergermfighterwhendoneproperly.
G.Somereportsshowfivetimesmoregermsonakeyboardthanonapublictoilet.
【答案】:
【解析】:
第8题【阅读理解】
阅读理解
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
Arecentannouncementbyscientiststhattheyhavesuccessfullyclonedthefirsthumanembryo(胚胎)hascausedmuchdebateandhasshockedmanypeoplearoundtheworld.Ontheonehand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluabletissues(组织)andorgansthatcouldbeusedtosavehumanlives.Ontheotherhand,manypeople,includingsomescientists,disagreeandfearthatifmankindinterfereswith(干涉)natureinthisway,theymaybeontheirwaytoproducingareal-lifeFrankenstein"smonster.
Cloningisproducinganexactcopyofaplantorananimalusingitscells.ThefirstmammaltobeclonedsuccessfullyfromanadultcellwasDolly—thesheep.Shewasbornin1996anddiedinearly2003,atamuchyoungeragethannormal.Whenshewasborn,manypeoplewereangrybecausetheythoughtcloningwouldcreatemorediseasesintheanimalworld.However,ingeneralthescientistswerepraisedfortheirwonderfulscientificbreakthrough.
TheScottishscientistwhocreatedDolly,IanWilmut,isshockedthatsomescientistsarenowconsideringcloninghumanbeings.Althoughheresearchescloning,hehasneverthoughtofcreatingcopiesofhumans.Instead,hethinksthescientistsshouldconcentrateoncreatingnewtissuesandorgansthatcouldeventuallybeusedtocurediseaseslikecancer.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlives.
Whilecloninghumanembryosisillegalinmanycountries,somescientistsarealreadypushingaheadwiththeresearchsoastodeliveraclonedhumanbaby.SeverinoAntinori,anItaliandoctor,isoneoftheleadersinthisfieldofresearch.Hehasdeclaredthathewantstobethefirsttocloneahumanbeing.
InChina,scientistshavefocusedtheireffortsoncloninganimals,aswellasstemcellstobeusedinmedicalresearch.Chinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchwaysinwhichcloningcanbenefitmankind.
WhichofthefollowingstatementsaboutcloningisTRUEaccordingtothepassage?
A、Cloningtechnologycanonlybeappliedtoanimals.
B、Aclonedanimalcanlivelongerthananormalone.
C、PeopleallovertheworldarehappyaboutthebirthofDolly.
D、Cloningcanproducevaluabletissuesandorganstocurehumandiseases.
ThereasonswhysomepeopledisagreewithcloningincludethefollowingEXCEPTthat.
A、cloningmayproduceareal-lifeFrankenstein"smonster
B、cloningmightcreatemorediseasesintheanimalworld
C、cloninghumanembryosshowsnorespectforhumanlives
D、cloningcan"thelpthosewhowanttoclonetheirdeadchildren
Whoisinfavorofcloninghumanbeings?
A、IanWilmut.
B、SeverinoAntinori.
C、Theauthor.
D、TheChinesescientists.
【答案】:
【解析】:
第9题【阅读理解】
阅读理解
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
Asurveyhasshownthatwhatyoudoonaplanecanbedeterminedbywhichnationalityislistedonyourpassport.
Accordingtotheresultsofaninternationalpassengersurvey,Australiansarethebiggestdrinkersonboardwith36percentchoosingtodownthehatch,comparedto35percentofAmericansand33percentofBrits.
TheAirlinePassengerExperienceAssociation(APEX)spoketoaround1,500people,aged18andolder,whohavetravelledbyplaneatleastonceduringthelastthreemonthsandwerelivingintheUnitedStates,UnitedKingdom,Germany,Japan,China,Singapore,AustraliaandBrazil.
TheresultsfoundChinesetravelersaremostlikelytonodoffoncetheseat-beltsignswitchesoff.Theyarealsothefirsttotakeouttheircreditcardforsomein-flightshoppingandthebiggestfansofgaming.Americansontheotherhandliketousetheirtimeintheairmoreproductively----whennotdrinking----choosingtoworkwhileflyingat35,000feet.
Meanwhile,BritsandGermansarethebestatmakingchatwithrandomstrangers----spending50percentmoretimethananyothernationality.Comparatively,Braziliansconducttheirconversationsonlineviaemail,messagingappsorsocialmedia.
Despiteplanefoodhavingabadreputation,sevenoutoftenintervieweessaidtheywerehappytoeatupontheselectionofin-flightsnacksandmeals.In-flightmagazineswerealsopopularwithfouroutoffivepassengers.
Theinternationalflyersdidhoweverexpresstheirdesireforbetterin-flightentertainment.“Theindustryhasgreatlyimprovedthecomfort,entertainmentandonboardservice,andpassengersareacceptingthoseimprovements”saidRussellLemieux,APEXexecutivedirector.“Atthesametime,passengersaredemandingmorefromtheirairtravelexperienceswhichwilldrivemoreimprovementstouchingallaspectsofthejourney.”headded.
Whatcanyouprobablyseeintheflightaccordingtothepassage?
A、Brazilianschoosetodrink.
B、Americansdoin-flightshopping.
C、Germanschattokillthetime.
D、TheChineseswitchofftheseat-beltsign.
Whenonboardtheplane,______.
A、passengersfromonenationhavelittleincommon
B、mostpassengersliketoreadin-flightmagazines
C、morethanhalfofthepassengersdon"tenjoyplanefood
D、mostpeopletendtousein-flighttimetohaveagoodsleep.
Whatcanwelearnfromthelastparagraph?
A、Flyerscarelittleaboutentertainment.
B、Flyersarenotsatisfiedwiththeimprovements.
C、Flyersareexpectingbetterflightexperiences.
D、Flyershavemoreandmoredemandsfromairlines.
What"sthepurposeofthepassage?
A、Toentertainreaderswithinterestingstories.
B、Toencouragepeopletobehavewellinpublic.
C、Tocriticizeimpolitebehaviorsontheplane.
D、Toinformreadersoftheresultsofasurvey.
【答案】:
【解析】:
第10题【阅读理解】
阅读理解
DearDrBamford,
Iknowyouareafamousscientistwhohasdonegreatworkoncloninganimals,Pleaseexcusemeforwritingtoyou,butIneedyourhelp.Letmeexplain.
Iama58-year-oldman.I"mveryrich.Iliveinalargehouse.Mywifediedthreeyearsago;wedidn"thavechildren.
So,amIlonelyNo,becauseCindyiswithme.EverynightweeatdinnertogetherandwatchTV.CindysitsbesidemeandIfeelveryhappy.I’mfascinated(着迷的)withherbeautifulgreeneyes.She’salsoverysmart.Sometimesshethinksonlyaboutherself.Butthat’swhatIlikeabouther.SheisquiteabeautifulSiamesecat.Thereisnoothercatlikeherinthewholeworld.
ThesedaysIworryaboutlosingCindy.Sheisgettingolderandolder.Catsdon’tlivesolongashumans,ofcourse,soshewilldiebeforeIdo.IcannotimaginemylifewithoutCindy.
Well,whynotgetanothercatafterCindydies?
Impossible!
Noothercateverreplace(替代)her.Ihavebeenthinkingaboutthis:
CloneCindy.Scientistsareabletoclonesheepandmiceandotheranimals.
Ihavebeenthinkingaboutthis:
CloneCindy.Scientistsareabletoclonesheepandmiceandotheranimals.They
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