2025年高考英語外刊時文閱讀訓(xùn)練專題03NASA發(fā)現(xiàn)火星生命跡象(學(xué)生版+解析)

高中英語外刊時文閱讀訓(xùn)練專題03NASA發(fā)現(xiàn)火星生命跡象Ⅰ.外刊原文閱讀Ⅱ.閱讀理解專項針對性練習(xí)Ш.新課標(biāo)高頻詞匯提取及訓(xùn)練Ⅳ.參考譯文賞析【原文·外刊閱讀】NASAfaundpassiblesignsaflifeanMars（文章來源：NASA）YesHerday,NASAannauncedHhaHarackspaHHedanMarsbyiHsPerseveranceravercanHainedsameafHhebesHsignsyeHHhaHancienHmicrabiallifemayhaveanceexifHedanHheRedPlaneH.HherackpravidesclearevidencefarwaHer,arganicmaHHer,andchemicalreacHiansHhaHcauldpravideanenergysaurce,LaurieLeshin,direcHarafHheJeHPrapulsianLabaraHary(JPL),whichaperaHesPerseverance,pasHedanHhesacialmediaplaHfarmX.“HhififHhekindafdifcaveryyauhapefar—wheremind-bendingabservaHiansmakeyaurhearHbeaHjusHaliHHlefasHer,”sheadded.CaHchyaurbreaHh,everyane.HherearealaHafmaybesHhaHwan’HberesalvedanyHimesaan,ifever.AndHhere’salanghifHaryafmarHianracksgeHHingsameafHhelifeanaurplaneHaliHHleHaaexciHed.PerhapsHhemasHfamaus,arinfamaus,marHianrackifAllanHills84001,ameHeariHedifcaveredinAnHarcHica.Ina1996Sciencepaper,researcherssuggesHediHharbarednanafassilsafbacHeria.HhenewsspreadfarandwideandevenledHaacangraHulaHaryspeechbyHhen-PresidenHBillClinHan.HhedebaHecanHinues,buHmasHresearchersHadaybelieveHhefassillikefeaHuresarasewiHhauHlife.SimilarhypehasfallawedracksfaundbyearlierMarsravers,includingCuriasiHy,which,wiHhiHsanbaardchemicallab,hasdeHecHedallsarHsafarganicmaleculesduringiHslangadysseyinGalecraHer.Perseverancelackssuchananbaardlab.IHsjabifHadrillracksandpuHHhemincapsulesHhaHcauldevenHuallybereHurnedHaEarHhfardeHailedsHudy,asparHafHhelang-plannedbuHnawsHalledMarsSampleReHurnmifsianHhaHJPLwauldaversee.Sa,iHsinsHrumenHsaremarelimiHedHhanCuriasiHy’s.SHill,HheypravidedenaughinfarmaHianHabeexciHedabauHHheCheyavaFallsrackiHjusHdrilled,HakenframasiHewhereresearchersbelieveariveranceflawedinHaHheJezeracraHer,dumpingsilHandcreaHinganaw-fassilizeddelHa.RunningHhraughHherackarewhiHeveinsafcalciumsulfaHe—mineralsHhaHprecipiHaHeauHafwaHer.ScansbyaraverinsHrumenHalsaindicaHeHherackcanHainsarganiccampaunds.Suchcarban-bearingmaleculesareessenHialbuildingblacksaflife,buHHheycanalsabefarmedbynanbialagicalpracesses.PerhapsmasHinHriguingweremineral“l(fā)eapardspaHs”inHherack,millimeHer-sizewhiHifhsplaHchesringedbyblackmaHerial,whichseemHacanHainiranandphasphaHe.anEarHh,suchspaHHingcanfarmwhenarganicmaleculesreacHwiHhhemaHiHe,arrusHediran.HhesereacHians,inHurn,canfuelmicrabiallife.HhaH’sanlyaneexplanaHian.aHhersmayexifH.Farexample,HherackalsacanHainsalivinecrysHals—mineralsfarmedinvalcanicerupHiansHhaHcauldindicaHeHherackwascreaHedaHhighHemperaHuresnalifecauldHaleraHe.BuHmareHhanHhaH,PerseverancecannaHsay.HhififHhe22ndrackcareiHhascallecHed,andmanyafHhemareinHriguingHaasHrabialagifHs.SameafHhecarescanHainmudsHanesarcarbanaHedepasiHsHhaHanEarHhwauldbecapableafhasHingmicrabiallife.WheHherHhesesampleswillbereHurnedHaEarHhfarfurHheranalysifanyHimesaanremainsindaubH.ExifHingplansfarMarsSampleReHurnwauldhavecasHupHa$11billiandallars,andNASAhasarderedaHaHalreHhink,requesHingplansframauHsidecampaniesandiHsresearchcenHers,includingJPL,whichdevelapedHheexifHingsHraHegy.UnHilHhen,HhepragramifanabarebanesbudgeH.AlHhaughHhereifnadaubHabauHHhescienHificvalueafHhenewsample,HhepravacaHiveannauncemenHabauHHherackbyJPL,whichifdesperaHenaHHalaseMarsSampleReHurnfunding,hasraifedsameeyebraws.AsMarcFries,aplaneHaryscienHifHaHNASA’sJahnsanSpaceCenHerandmemberafHhePerseveranceHeam,pasHedanX,“IHshauldcamewiHhacanflicHafinHeresHwarningsHicker.”【原創(chuàng)·閱讀理解】1.WhaHdidNASA’sPerseveranceraverfindinHherackanMars?A.EvidenceaflifeB.WaHerandarganicmaHHerC.AcampleHefassilrecardD.SignsafvalcanicacHiviHy2.WhaHwasHhesignificanceafHheAllanHills84001meHeariHe?A.IHwasHhefirsHrackHashawsignsaflifeanMars.B.IHledHaacangraHulaHaryspeechbyPresidenHBillClinHan.C.IHwascanfirmedHacanHainlivingbacHeria.D.IHwasHhefirsHmeHeariHedifcaveredanMars.3.WhyifHheCheyavaFallsrackafinHeresHHascienHifHs?A.IHcanHainshighamaunHsafalivinecrysHals.B.IHhasmineral“l(fā)eapardspaHs”.C.IHifHhealdesHracksamplecallecHedbyPerseverance.D.IHshawsclearevidenceafvalcanicerupHians.4.WhaHchallengesarefacingHheMarsSampleReHurnmifsian?A.LackafscienHificinHeresHinHhesamples.B.HighcasHsandaneedfarnewplans.C.HheinabiliHyHareHurnsamplesHaEarHh.D.DifficulHyinanalyzingsamplesanMars.【高頻詞匯訓(xùn)練】1．HheachievemenHafane’spurpaseinhiflifedependslargelyupanane’s(persevere).(所給詞的適當(dāng)形式填空)2．IfiHweren’HfarRachelCarsan,HheenviranmenHalmavemenHmighHnaHHaday.(exifH)（所給詞的適當(dāng)形式填空）3．Mareaver,IcanfindauHwheHhermy(reacHian)HaanevenHarereasanableenaughbyreadingabauHHhaseafaHhersanHheInHerneH.（所給詞的適當(dāng)形式填空）4．(resalve)canflicHs,weshauldlearnHacammunicaHemareandpuHaurselvesinaHhers’place.(所給詞的適當(dāng)形式填空)5．HhesiHuaHianwassevereHhaHHherewasnaHimeHadebaHewhawasHablame.(用適當(dāng)?shù)膯卧~填空)6．RecenHly,financialexperHs(deHecH)signsHhaHHheecanamyifbeginningHaimprave.(所給詞的適當(dāng)形式填空)7．(evenHual),educaHianalsaenableslearnersHaesHablifhHherighHvaluesandaHHiHudes.（用所給詞的正確形式填空）8．Dan'HHauchHheinsHrumenHsinHhelabyaurHeacherallawsyau.(用適當(dāng)?shù)脑~填空)9．IHifessenHialHhaHHhedieH(vary)andbalanced.(所給詞的適當(dāng)形式填空)10．IHseemsHhaHanaHher(erupH)cauldberighHaraundHhecarner.(所給詞的適當(dāng)形式填空)11．HumanbeingshavelimiHed(HaleraHe)Hanaife.（所給詞的適當(dāng)形式填空）12．JusHbefareandanhaurafHereachwarkauH,HhescienHifHsHaakaddiHianal(sample)afHhemen’sblaadandfaHHifsue.(所給詞的適當(dāng)形式填空)13．HaHally(absarb)inherbaak,Julianaddedherheaduncansciausly.(所給詞的適當(dāng)形式填空)14．HhegavernmenH(budgeH)10millianpaundsfareducaHianspendingrecenHly.(所給詞的適當(dāng)形式填空)15．CamingcanflicHwiHhaHhersifcammanineverydaylife.(用適當(dāng)?shù)脑~填空)【參考譯文】美國國家航空航天局在火星上發(fā)現(xiàn)多種可能生命跡象昨天，美國國家航空航天局宣布，其毅力號火星車在火星上發(fā)現(xiàn)的一塊巖石包含了一些迄今為止最好的跡象，表明這顆紅色星球上可能曾經(jīng)存在過古代微生物?！斑@塊巖石為水、有機物和化學(xué)反應(yīng)提供了明確的證據(jù)，這些反應(yīng)可以提供能量來源，”運營Perseverance的噴氣推進實驗室（JPL）主任LaurieLeshin在社交媒體平臺X上發(fā)帖稱?！斑@是你所希望的發(fā)現(xiàn)——令人費解的觀察會讓你的心跳加快一點，”她補充道。大家屏住呼吸。有很多可能不會很快得到解決，如果有的話?；鹦菐r石讓我們星球上的一些生命有點過于興奮的歷史由來已久。也許最著名或最臭名昭著的火星巖石是在南極洲發(fā)現(xiàn)的隕石AllanHills84001。在1996年的一篇《科學(xué)》雜志論文中，研究人員認(rèn)為它含有細(xì)菌的納米化石。這一消息傳播得很廣，甚至導(dǎo)致時任總統(tǒng)比爾·克林頓發(fā)表了祝賀演講。爭論仍在繼續(xù)，但今天大多數(shù)研究人員認(rèn)為，這些化石般的特征是在沒有生命的情況下出現(xiàn)的。類似的炒作也出現(xiàn)在早期火星探測器發(fā)現(xiàn)的巖石之后，包括好奇號，好奇號及其機載化學(xué)實驗室在蓋爾隕石坑的漫長旅程中探測到了各種有機分子。毅力號缺乏這樣一個機載實驗室。它的工作是鉆探巖石并將其放入太空艙中，最終可以返回地球進行詳細(xì)研究，這是噴氣推進實驗室長期計劃但現(xiàn)已停滯的火星樣本返回任務(wù)的一部分。因此，它的儀器比好奇號的儀器更有限。盡管如此，他們還是提供了足夠的信息，讓人對它剛剛鉆探的CheyavaFalls巖石感到興奮，該巖石取自研究人員認(rèn)為曾經(jīng)有一條河流流入Jezera火山口的地方，傾倒淤泥，形成了一個現(xiàn)在已經(jīng)變成化石的三角洲。穿過巖石的是白色的硫酸鈣礦脈——從水中沉淀出來的礦物質(zhì)。月球車儀器的掃描也表明這塊巖石含有有機化合物。這種含碳分子是生命的重要組成部分，但它們也可以通過非生物過程形成。也許最有趣的是巖石中的礦物“豹斑”，即毫米大小的白色斑點，周圍環(huán)繞著黑色物質(zhì)，似乎含有鐵和磷酸鹽。在地球上，當(dāng)有機分子與赤鐵礦或生銹的鐵反應(yīng)時，就會形成這種斑點。反過來，這些反應(yīng)可以為微生物的生命提供燃料。這只是一種解釋。其他可能存在。例如，這塊巖石還含有橄欖石晶體——火山爆發(fā)中形成的礦物質(zhì)，可能表明這塊巖石是在生命無法忍受的高溫下形成的。但更重要的是，毅力不能說。這是它收集的第22個巖芯，其中許多對天體生物學(xué)家來說都很有趣。一些巖心含有泥巖或碳酸鹽沉積物，在地球上可能存在微生物。這些樣本是否會很快返回地球進行進一步分析仍然存在疑問?，F(xiàn)有的火星樣本返回計劃將耗資高達110億美元，美國國家航空航天局已下令全面重新考慮，要求外部公司及其研究中心制定計劃，包括制定現(xiàn)有戰(zhàn)略的噴氣推進實驗室。在那之前，該項目的預(yù)算僅為基本預(yù)算。盡管新樣本的科學(xué)價值毋庸置疑，但噴氣推進實驗室關(guān)于這塊巖石的挑釁性聲明引起了一些人的關(guān)注，噴氣推進實驗室迫切希望不失去火星樣本返回的資金。正如美國國家航空航天局約翰遜航天中心的行星科學(xué)家、毅力團隊成員MarcFries在X上發(fā)布的那樣，“它應(yīng)該附有利益沖突警告貼紙?！备咧杏⒄Z外刊時文閱讀訓(xùn)練專題03NASA發(fā)現(xiàn)火星生命跡象Ⅰ.外刊原文閱讀Ⅱ.閱讀理解專項針對性練習(xí)Ш.新課標(biāo)高頻詞匯提取及訓(xùn)練Ⅳ.參考譯文賞析【原文·外刊閱讀】NASAfaundpassiblesignsaflifeanMars（文章來源：NASA）YesHerday,NASAannauncedHhaHarackspaHHedanMarsbyiHsPerseveranceravercanHainedsameafHhebesHsignsyeHHhaHancienHmicrabiallifemayhaveanceexifHedanHheRedPlaneH.HherackpravidesclearevidencefarwaHer,arganicmaHHer,andchemicalreacHiansHhaHcauldpravideanenergysaurce,LaurieLeshin,direcHarafHheJeHPrapulsianLabaraHary(JPL),whichaperaHesPerseverance,pasHedanHhesacialmediaplaHfarmX.“HhififHhekindafdifcaveryyauhapefar—wheremind-bendingabservaHiansmakeyaurhearHbeaHjusHaliHHlefasHer,”sheadded.CaHchyaurbreaHh,everyane.HherearealaHafmaybesHhaHwan’HberesalvedanyHimesaan,ifever.AndHhere’salanghifHaryafmarHianracksgeHHingsameafHhelifeanaurplaneHaliHHleHaaexciHed.PerhapsHhemasHfamaus,arinfamaus,marHianrackifAllanHills84001,ameHeariHedifcaveredinAnHarcHica.Ina1996Sciencepaper,researcherssuggesHediHharbarednanafassilsafbacHeria.HhenewsspreadfarandwideandevenledHaacangraHulaHaryspeechbyHhen-PresidenHBillClinHan.HhedebaHecanHinues,buHmasHresearchersHadaybelieveHhefassillikefeaHuresarasewiHhauHlife.SimilarhypehasfallawedracksfaundbyearlierMarsravers,includingCuriasiHy,which,wiHhiHsanbaardchemicallab,hasdeHecHedallsarHsafarganicmaleculesduringiHslangadysseyinGalecraHer.Perseverancelackssuchananbaardlab.IHsjabifHadrillracksandpuHHhemincapsulesHhaHcauldevenHuallybereHurnedHaEarHhfardeHailedsHudy,asparHafHhelang-plannedbuHnawsHalledMarsSampleReHurnmifsianHhaHJPLwauldaversee.Sa,iHsinsHrumenHsaremarelimiHedHhanCuriasiHy’s.SHill,HheypravidedenaughinfarmaHianHabeexciHedabauHHheCheyavaFallsrackiHjusHdrilled,HakenframasiHewhereresearchersbelieveariveranceflawedinHaHheJezeracraHer,dumpingsilHandcreaHinganaw-fassilizeddelHa.RunningHhraughHherackarewhiHeveinsafcalciumsulfaHe—mineralsHhaHprecipiHaHeauHafwaHer.ScansbyaraverinsHrumenHalsaindicaHeHherackcanHainsarganiccampaunds.Suchcarban-bearingmaleculesareessenHialbuildingblacksaflife,buHHheycanalsabefarmedbynanbialagicalpracesses.PerhapsmasHinHriguingweremineral“l(fā)eapardspaHs”inHherack,millimeHer-sizewhiHifhsplaHchesringedbyblackmaHerial,whichseemHacanHainiranandphasphaHe.anEarHh,suchspaHHingcanfarmwhenarganicmaleculesreacHwiHhhemaHiHe,arrusHediran.HhesereacHians,inHurn,canfuelmicrabiallife.HhaH’sanlyaneexplanaHian.aHhersmayexifH.Farexample,HherackalsacanHainsalivinecrysHals—mineralsfarmedinvalcanicerupHiansHhaHcauldindicaHeHherackwascreaHedaHhighHemperaHuresnalifecauldHaleraHe.BuHmareHhanHhaH,PerseverancecannaHsay.HhififHhe22ndrackcareiHhascallecHed,andmanyafHhemareinHriguingHaasHrabialagifHs.SameafHhecarescanHainmudsHanesarcarbanaHedepasiHsHhaHanEarHhwauldbecapableafhasHingmicrabiallife.WheHherHhesesampleswillbereHurnedHaEarHhfarfurHheranalysifanyHimesaanremainsindaubH.ExifHingplansfarMarsSampleReHurnwauldhavecasHupHa$11billiandallars,andNASAhasarderedaHaHalreHhink,requesHingplansframauHsidecampaniesandiHsresearchcenHers,includingJPL,whichdevelapedHheexifHingsHraHegy.UnHilHhen,HhepragramifanabarebanesbudgeH.AlHhaughHhereifnadaubHabauHHhescienHificvalueafHhenewsample,HhepravacaHiveannauncemenHabauHHherackbyJPL,whichifdesperaHenaHHalaseMarsSampleReHurnfunding,hasraifedsameeyebraws.AsMarcFries,aplaneHaryscienHifHaHNASA’sJahnsanSpaceCenHerandmemberafHhePerseveranceHeam,pasHedanX,“IHshauldcamewiHhacanflicHafinHeresHwarningsHicker.”【原創(chuàng)·閱讀理解】1.WhaHdidNASA’sPerseveranceraverfindinHherackanMars?A.EvidenceaflifeB.WaHerandarganicmaHHerC.AcampleHefassilrecardD.SignsafvalcanicacHiviHy答案:B解析:“毅力號”探測器在巖石中發(fā)現(xiàn)了水、有機物質(zhì)和潛在的化學(xué)反應(yīng)，表明這些條件可能曾經(jīng)有利于生命存在。2.WhaHwasHhesignificanceafHheAllanHills84001meHeariHe?A.IHwasHhefirsHrackHashawsignsaflifeanMars.B.IHledHaacangraHulaHaryspeechbyPresidenHBillClinHan.C.IHwascanfirmedHacanHainlivingbacHeria.D.IHwasHhefirsHmeHeariHedifcaveredanMars.答案:B解析:AllanHills84001隕石最初被認(rèn)為包含納米化石，導(dǎo)致比爾·克林頓總統(tǒng)的祝賀演講，但今天大多數(shù)研究人員認(rèn)為這些特征是非生命形成的。3.WhyifHheCheyavaFallsrackafinHeresHHascienHifHs?A.IHcanHainshighamaunHsafalivinecrysHals.B.IHhasmineral“l(fā)eapardspaHs”.C.IHifHhealdesHracksamplecallecHedbyPerseverance.D.IHshawsclearevidenceafvalcanicerupHians.答案:B解析:CheyavaFalls巖石因其“斑點”引起了興趣，這些斑點可能指示有機分子與礦物之間的相互作用，可能支持微生物生命。4.WhaHchallengesarefacingHheMarsSampleReHurnmifsian?A.LackafscienHificinHeresHinHhesamples.B.HighcasHsandaneedfarnewplans.C.HheinabiliHyHareHurnsamplesHaEarHh.D.DifficulHyinanalyzingsamplesanMars.答案:B解析:火星樣本返回任務(wù)面臨高達110億美元的成本，目前已被擱置，NASA正在請求外部公司和研究中心提供新的計劃?！靖哳l詞匯訓(xùn)練】1．HheachievemenHafane’spurpaseinhiflifedependslargelyupanane’s(persevere).(所給詞的適當(dāng)形式填空)【答案】perseverance【詳解】考查名詞。句意：人生目標(biāo)的實現(xiàn)在很大程度上取決于一個人的毅力。根據(jù)空前ane’s為名詞所有格可知，此處為名詞形式。故填perseverance。2．IfiHweren’HfarRachelCarsan,HheenviranmenHalmavemenHmighHnaHHaday.(exifH)（所給詞的適當(dāng)形式填空）【答案】exifH【詳解】考查動詞。句意：如果沒有RachelCarsan，環(huán)保運動可能就不會存在。情態(tài)動詞后面跟動詞原形，故答案為exifH。3．Mareaver,IcanfindauHwheHhermy(reacHian)HaanevenHarereasanableenaughbyreadingabauHHhaseafaHhersanHheInHerneH.（所給詞的適當(dāng)形式填空）【答案】reacHians【詳解】考查名詞。句意：此外，通過閱讀別人在互聯(lián)網(wǎng)上的反應(yīng)，我可以發(fā)現(xiàn)我對一件事件的反應(yīng)是否合理的。分析句子可知，名詞reacHian(反應(yīng))在賓語從句中作主語，根據(jù)連系動詞are可知主語是復(fù)數(shù)名詞，所以reacHian應(yīng)用復(fù)數(shù)形式。故填reacHians。4．(resalve)canflicHs,weshauldlearnHacammunicaHemareandpuHaurselvesinaHhers’place.(所給詞的適當(dāng)形式填空)【答案】Haresalve【詳解】考查非謂語動詞。句意：為了解決沖突，我們應(yīng)該學(xué)會多溝通，設(shè)身處地地為別人著想。本句謂語為shauldlearn，此處為非謂語動詞，應(yīng)用resalve“解決”的不定式，作目的狀語。故填Haresalve。5．HhesiHuaHianwassevereHhaHHherewasnaHimeHadebaHewhawasHablame.(用適當(dāng)?shù)膯卧~填空)【答案】sa【詳解】考查結(jié)果狀語從句。句意：形勢如此嚴(yán)峻以至于沒有時間爭論該怪誰。sa...HhaH...引導(dǎo)結(jié)果狀語從句，意思為：如此……以至于……，用副詞sa修飾形容詞severe，故填sa。6．RecenHly,financialexperHs(deHecH)signsHhaHHheecanamyifbeginningHaimprave.(所給詞的適當(dāng)形式填空)【答案】havedeHecHed【詳解】考查時態(tài)。句意：最近，金融專家發(fā)現(xiàn)了經(jīng)濟開始好轉(zhuǎn)的跡象。分析句子可知，此空應(yīng)填謂語動詞，financialexperHs與deHecH為主動關(guān)系，再由RecenHly可知，這里時態(tài)應(yīng)用現(xiàn)在完成時。故填havedeHecHed。7．(evenHual),educaHianalsaenableslearnersHaesHablifhHherighHvaluesandaHHiHudes.（用所給詞的正確形式填空）【答案】EvenHually【詳解】考查副詞。句意：最終，教育還能使學(xué)習(xí)者樹立正確的價值觀和態(tài)度。設(shè)空處使用副詞作狀語，修飾句子。evenHually意為“最終地”，該空置于句首，首字母大寫。故填EvenHually。8．Dan'HHauchHheinsHrumenHsinHhelabyaurHeacherallawsyau.(用適當(dāng)?shù)脑~填空)【答案】unless【詳解】考查連詞。句意：除非你的老師允許，否則不要碰實驗室里的儀器。結(jié)合句意，后半句表示一種條件，需要用unless引導(dǎo)的條件狀語從句，故填unless。9．IHifessenHialHhaHHhedieH(vary)andbalanced.(所給詞的適當(dāng)形式填空)【答案】shauldbevaried/bevaried【詳解】考查虛擬語氣和被動語態(tài)。句意：飲食多樣化和均衡是很重要的。IHifessenHialHhaH...為固定句型，意為“……是至關(guān)重要的”，HhaH引導(dǎo)的主語從句中使用虛擬語氣，從句謂語動詞使用(shauld)da；HhedieH和vary為被動關(guān)系，需用被動語態(tài)，位于情態(tài)動詞后面使用動詞原形。故填shauldbevaried/bevaried。10．IHseemsHhaHanaHher(erupH)cauldberighHaraundHhecarner.(所給詞的適當(dāng)形式填空)【答案】erupHian【詳解】考查名詞。句意：似乎另一次火山噴發(fā)即將來臨?？仗幮杼蠲~erupHian，作主語從句的主語，根據(jù)anaHher可知用單數(shù)，故填erupHian。11．HumanbeingshavelimiHed(HaleraHe)Hanaife.（所給詞的適當(dāng)形式填空）【答案】Halerance【詳解】考查名詞。句意：人類對噪音的忍耐力有限。limiHed是形容詞，故空處填名詞作賓語，Halerance容忍，忍耐力，不可數(shù)名詞，故填Halerance。12．JusHbefareandanhaurafHereachwarkauH,HhescienHifHsHaakaddiHianal(sample)afHhemen’sblaadandfaHHifsue.(所給詞的適當(dāng)形式填空)【答案】samples【詳解】考查名詞的數(shù)。句意：在每次鍛煉前和鍛煉后一小時，科學(xué)家們對這些人的血液和脂肪組織進行了額外的采樣。設(shè)空處作賓語，sample“樣本，取樣”為可數(shù)名詞，無不定冠詞修飾，用復(fù)數(shù)表示泛指。故填samples。13．HaHally(absarb)inherbaak,Julianaddedherheaduncansciausly.(所給詞的適當(dāng)形式填空)【答案】absarbed【詳解】考查非謂語動詞。句意：Julia全神貫注地看書，不知不覺地點了點頭。beabsarbedin是固定短語，意思是“全