2022-2023學年陜西省西安市成考專升本英語自考測試卷(含答案)

2022-2023學年陜西省西安市成考專升本英語自考測試卷(含答案)學校:________班級:________姓名:________考號:________

一、單選題(50題)1.Notuntilthisterm______torealizehowimportantthissubjectistohisfuturecareerasadiplomat.

A.hebeganB.didhebeginC.hehasbegunD.thathehasbegun

2.Finallyhegottimeforaglance______thisreport.

A.offB.roundC.onD.at

3.Sobadly______inthecaraccidentthathehadtostayinhospitalforseveralweeks.

A.didheinjureB.heinjureC.washeinjuredD.hewasinjured

4.Newtypewriterscostabout________priceofthesecond—handones．

A.threetimesthe

B.athreetimes

C.thethreetimes

D.threetimesa

5.Thescientistsallagreedthatrulesofphysics,______weareallfamiliar,governtheworldA.towhichB.onwhichC.whichD.withwhich

6.Thesquirrelwasluckythatitjustmissed_______.

A.catchingB.tobecaughtC.beingcaughtD.tocatch

7.______hecome,theproblemwouldbesettled.

A.WouldB.ShouldC.ShallD.If

8.—That'smewhenIgotmarried.SeewhatIlooklikenow!—Whynotgoonadiettogetinto______?

A.shapeB.formC.appearanceD.body

9._____cryingsadly,heraisedhisheadandlettearsstreamdownhisfaceonpurposeA.TobeseenB.SeeingC.ToseeD.Havingseen

10.—What'sthechanceofthere______anelectionthisyear?—Ihavenoidea.

A.isB.tobeC.beingD.be

11.Icanneverforget______thefamousactressduringhervisittoourschool．

A.havingbeenmetB.tomeetC.tohavemetD.meeting

12.WewereoverjoyedatthenewsofChina__________anotherman-madesatel1ite．A.startingB.1aunchingC.fightingD.shouting

13.-Betweenthetwopossibleplans,I‘mbound_____thesecondoneA.favouringB.tofavourC.forfavouringD.tofavouring

14.While______ajob,thegraduatestudentgotanoffertostudyabroad

A.appliedforB.applyingtoC.appliedtoD.applyingfor

15.Itisreportedthatmanyanewhouse_______atpresentinthedisasterareaA.arebeingbuilt

B.werebeingbuilt

C.wasbeingbuilt

D.isbeingbuilt

16.Thewaterwillbefurtherpollutedunlesssomemeasures______.

A.willbetakenB.aretakenC.weretakenD.hadbeentaken

17.Iwonderedwhatdifficultyhehad_________theplan?

A.tocarryout

B.carryingout

C.carriedout

D.withcarryingout

18.—TheremustbeadozenpensinthishousebutIcanneverfindonewhenIneedthem.—Keeplooking.______issuretoturnup.

A.OneB.ItC.ThatD.This

19.Theyrequiredthatallthenecessarydocuments______tothepresident'sofficebeforetheendofthismonth.

A.behanded

B.mustbehanded

C.shouldhandin

D.hadbeenhandedin

20.Thesenationalparksareveryimportantforpreservingmanyanimals,whichwouldruntheriskofbecomingextinct.

A.insteadB.thereforeC.neverthelessD.otherwise

21.Iwonderhowmuch______.

A.thatcarwasB.wasthatcarC.isthatcarD.thatcaris

22.tosunlightfortoomuchtime,asthedoctorssay,willdoharmtoone‘sskin.

A.Beingexposed

B.Havingexposed

C.Exposed

D.Afterbeingexposed

23.Mary，_________here——everybodyelse，staywhereyouare．

A.comeB.comesC.tocomeD.coming

24.Tomwasabouttoclosethewindows_______hisattentionwascaughtbyabirdA.whenB.suddenlyC.andD.till

25.Mr.Black,ournewEnglishteacher,isstrict______kind.

A.orB.butC.withD.aswell

26.Busyastheyare,parentsshould______atleasttwohourstospendwiththeirchildren.

A.setoutB.setawayC.setasideD.setoff

27.Wecanassigntheworkto__________isreliable.

A.whoseB.whomC.whoeverD.whomever

28.—Theeducationsystemratherthantheteachers______toanswerfortheoverburdenonthestudents—IagreeIhopethereform.beingcarriedoutinourcountrywillhangaboutthe_____results.

A.are;desiredB.is;desiredC.are;desiringD.is;desiring

29.Whenwe______themuseumisnotdecided.

A.visitedB.visitC.willvisitD.visiting

30.Theproblemwassettledtothecompleteofthem,sotheydidn‘tcomplain.

A.amazementB.satisfactionC.disappointmentD.attraction

31.______yourhomeworkandmakesurethatyoudon't______anymistakes.

A.Do;doB.Make;makeC.Make;doD.Do;make

32.Sometimeschildrenhavetrouble______factfromfictionandmaybelievethatsuchthingsactuallyexist.

A.toseparateB.separatingC.forseparatingD.ofseparating

33.Letmehelpyou,______?

A.won'tyonB.willyouC.shallID.shan'tI

34.Janehasbrownhair,infact,it'squitesimilarinshade______yours.

A.asB.withC.likeD.to

35.—ThisismynewdogHisnameisWisdom—That'sinterestingWhy______didyougivehimsuchaname?

A.intheearthB.inworldC.onearthD.ontheworld

36.Hishandwritingis______yours.

A.morebetterB.aswellasC.muchbetterthanD.asbetteras

37.Thankyouforthe______youdidme.tomovethesofaupstairs.

A.favorB.goodC.helpD.kindness

38.Afterallthistimeyou‘dthinkhe‘dhaveforgotten，________?

A.shouldyouB.wouldn"tyouC.don"tyouD.doyou

39.Noconclusionhasbeen______yet.

A.achievedB.reachedC.attainedD.arrived

40.—Hasthewalletbeenreturnedyet?—No，butweexpect______anydaynow.

A.toreturnit

B.ittoreturn

C.ittobereturned

D.itreturned

41.She'sfainted.Throwsomewateronherfaceandshemay______.

A.comeroundB.comebackC.comeagainD.comeout

42.—Oh,Mary!YoushoulddoyourworkinsteadofsittingherewatchingTV.—______.

A.That'snotaverygoodidea.

B.TVproducesgoodinfluenceonchildren.

C.Whatmakesyousaythat?

D.YousaidTVwaseducational.

43.Whathedescribedasonlya______detailIthoughtwasthemostimportantpartoftheplan.

A.commonB.plainC.justD.mere

44.Hewasamanofstrongfeelings,______normallylayhiddendeepinsidehim.

A.itB.thatC.thoseD.which

45.Helenalwayshelpshergrandmothereventhoughgoingtoschool____mostofherday.

A.takesupB.makeupC.saveupD.putup

46.TomandJackarebothveryclever._________,Tomis____________Jack.

A.Allinall;asacleverboyas

B.Inotherwords;ascleveraboyas

C.Thatistosay;asacleverboyas

D.Inword;ascleveraboyas

47.Thesearchwas_______whennightcame,eventhoughthechildhadnotbeenfoundA.approvedB.acquiredC.achievedD.abandoned

48.Thenovelwrittenbytheauthor_______well,butfiveyearsagronoonecouldhaveimaginedhowgreatarolehe_______intheliteraryworldA.sells;wastoplay

B.selling;wasplaying

C.sold;hadplayed

D.sell;isplaying

49.Sicknessdeprivedme______thepleasureofseeingyou.

A.fromB.ofC.outofD.with

50.Myfather______mebysayingthatIcouldwininthespeechcontest,soItookpartinit.

A.discouragedB.encouragedC.preventedD.asked

二、翻譯(5題)51.Thisbookisdividedintosixteenunitesthandealswithtopicsofeverydayconversation.

52.Theyhavemadeanambitiousplansoastobuyalargercompany.

53.TheUnitedStatesGreenBuildingCouncil,anonprofitindustrygroupthatencouragesthecreationofenvironmentallyconsciousbuildings,willintroduceabird-safetycreditthisfallaspartofitsenvironmentalcertificationprocess.

54.因為我們的產(chǎn)品在國內外聲譽頗佳，所以產(chǎn)品需求量逐年增加。

55.Whereasapassportisissuedbyacountrytoitscitizens,avisaisofficialpermissiontovisitacountrygrantedbythegovernmentofthatcountry.

三、英譯漢(10題)56.(Nowthattheyareallhere),letusstartthediscussion.

57.Asheartdiseasecontinuestobethenumber-onekillerintheUnitedStates,researchershavebecomeincreasinglyinterestedinidentifyingthepotentialriskfactorsthattriggerheartattacks.(PassageTwo)

58.Amodemmanufacturing(生產(chǎn))systemissurelyhightech.HightechbecameapopularexpressionintheUnitedstatesduringtheearly1980's.(Passage3)

59.Itisimportantthatyoucontactthemwhenyoufirstbecomeawareaproblemmightbedevelopingratherthanwaitinguntilithasbecomeextremelyserious.

60.Firesneedoxygen(氧氣).Withoutoxygentheywilldie.Coverafirewithwater,sand,orsometimeswithyourcoat.(Passage3)

61.Bothhisdietandhisstructurearecomparabletothoseofthehumanbeing,andsohehasbeenthesubjectofcountlessexperiments.

62.Sociologistsareinterestedinhowasocietybeganandhowitgrew.

63.(Iwouldratherstayathometoreadnewspapers)thangoshopping.

64.RainfallsfromcloudsforthesamereasonanythingfailstoEarth.

65.Perhapshemadesoundslikethoseheheardallroundhim—watersplashing,beeshumming,astonefallingtotheground.(Passage2)

四、詞匯與語法知識(10題)66.Governmentofficialsshouldalways__________inmindthepople’sneeds.

A.carryB.takeC.trainD.bear

67.Sheisverydeartous．Wehavebeenpreparedtodo__________ittakestosaveherlife．

A.whicheverB.howeverC.whateverD.whoever

68.19.Itwassocoldthattheykeptthefire______allnight.A.toburnB.burnC.burningD.burned

69.20.______youcarryoutthisplan,youwillbenefitfromit.A.IfonlyB.OnlyifC.WereD.Unless

70.Forapersonwithreadinghabits，aprintedpagecontainsnotonlywords

ideas．thoughts

andfeelings．

A．yet

B．a(chǎn)nd

C．or

D．but

71.Itisnicetogoforawalk__asummerevening.

A．on

B．during

C．in

D．a(chǎn)t

72.Heworks

A．a(chǎn)lone

B．lonely

C．lone

D．lonesome

73.Mistakesdon‘tjusthappentheyoccurforareason．Findoutthereasonandthenmakingthe

mistakebecomes__________．A.favourableB.preciousC.essentialD.worthwhile

74.Therewasplentyoftime.You______.A.mustn′thavehurried

B.needn′thurry

C.mustnothurry

D.needn′thavehurried

75.Montrealislargerthan_______inCanada.A.anycityB.anycitiesC.anyothercitiesD.anyothercity

五、閱讀理解(10題)76.

Mason'srelationtotheFederalBillofRightswasoneof______.()

A.significantbutindirectinfluence

B.principalauthorship

C.soleauthorship

D.distantandessentiallyunimportantinfluence

77.

第53題Thereasonthatmanypeoplefindithardtorelaxthesedaysisthat________．

A.theyaresufferingfromtheeffectsofexcessivestress

B.theyareworkingharderthantheyusedto

C.theyareoftentoobusytofindtime

D.theyhavenoideawhatrelaxationmeanstothem

78.Thetitlethatbestexpressesthemainideaofthispassageis______.

A.KnowledgeIsPower

B.HowtoRetainandUseKnowledge

C.PhysicalandMentalEfforts

D.TheTrainedMindIsWhatOneNeeds

79.Theauthortendstothinkthatthefifthlevel______.

A.wouldbelittlebetterthanthefourthlevel

B.maybealotmoredesirablethanthefirstfour

C.canbethelastandmostsatisfyinglevel

D.willbecomeattainablebeforethegovernmenttakesactions

80.

Accrdingtothepassage,whatcanweexpectinthelegalprofessioninthefuture?

A.Therewillbemoremalelawyers.

B.Thenumberoffemalelawyerswillrise.

C.Thesalariesoffemalelawyerswillincrease.

D.Maleandfemalelawyerswillgetequalpay.

81.PassageFive

CirqueduSoleil(sayit:SerkduSo-lay)isbeingaccusedofout-datedthinkingaboutthedangersofAIDS.ItisamodemacrobaticcircusfromCanadathattoursintheUnitedStatesandothercountries.

LastApril,thecompanyfiredMatthewCusickbecausehewasHIVpositive.Thiswasafterhespentfourmonthslearninghispartinanact.

AspokesmanforthecircussaidCusickwasfiredforsafetyreasons.Theysaidhewasadangertoothers.

Hedisagreed.

HundredsofpeoplepicketedashowinSanFrancisco.Theysaidthatfiringhimwasnotlegal.

CusicksaysthecompanyknewhewasHIVpositivewhentheyhiredhim.Itwasnotfairtolethimputsomuchtimeintolearninghisact,andthenfirehimbeforeheperformed.

Hesaysheisnotadangertoothers.PeoplecanonlygetAIDSifinfectedbloodcontactsanotherperson'sblood,oropenwound.

Thecompanysayswhattheiracrobatsdoisvery,verydangerous.Theyperform.trickswithoutnets.Someonemightfallandgethurt,Itcouldbebloody.TheysayitistooriskytoletapersonwithHIVtakepartinanact.

Peoplewhorunthecircussayithurtstobeaccusedofdiscrimination.

MatthewCusicksayshefeelshurtthathecan'hebigblueandyellowtent.

Dozensofartists,actors,writersandentertainersgotinvolvedinprotestingthefiringofMatthewCusick.Somenamesyoumightknoware:theActors'EquityUnion(45,000members),RosieO'Donnell,RodMcKuen,andChadAllen.TheyalsoprotestedatashowinginOrangeCounty.Theysaid"HIVdiscriminationisunacceptable."52.MatthewCusick______.

A.believeshewasfiredillegally

B.sayshewasnotH1Vpositive

C.understandswhyhehadtobefired

D.livesinSanFrancisco

82.

Teachersshouldencouragestudentstorelymoreon

A.booksB.notesC.tutorsD.themselves

83.Shoppingforclothesisnotthesameexperienceforamanasitisforawoman.Amangoesshoppingbecauseheneedssomething.

Hispurposeissettledanddecided.Heknowswhathewantsandhejustfindsitandbuysit,butcareslittleabouttheprice.Allmensimplywalkintoashopandasktheassistantforwhattheywant.Iftheshophasit,thesalesmanquicklytakesitout,andthebusinessoftryingitonfollowsatonce.Ifalliswell,thedeal(買賣)canbeandisoftencompletedinlessthanfiveminutes,withhardanychatandtoeveryone'ssatisfaction.

Foraman,smallproblemsmaybeginwhentheshopdoesnothavewhathewants,ordoesnothaveexactlywhathewants.Inthatcasethesalesmantriestosellthecustomersomethingelse—heoffersthenearesthecantothethingaskedfor.Hewouldsay,"Iknowthisjacketisnotthestyle.youwant,Sir,butwouldyouliketotryitonforsize?Ithappenstobethecoloryoumentioned."Fewmenhavepatience(耐心)withthistreatment,andtheusualansweris,"Thisistherightcolorandmaybetherightsize,butIshouldbewastingmytimeandyoursbytryingiton."

Nowhowdocsawomangoaboutbuyingclothes?Inalmosteveryrespect(方面)shedoessoquitedifferently.Hershoppingisnotoftenbasedonneed.Shehasneverfullymadeuphermindaboutwhatshewants,andsheisonly"havingalookaround".Sheisalwaysopentowhatthesalesmantellsher,eventowhatherfriendstellher.Shewilltryonanynumberofthings.Whatismostimportantinhermindisthethoughtoffindingsomethingthateveryonethinkssuitsher.Besides,mostwomenhaveanexcellentsenseofvaluewhentheyboyclothes.The),arealwaysreadyfortheunexpectedbargain(便宜貨).Facedwitharoomfulofdresses,awomanmayeasilyspendanhourgoingfromonecountertoanotherbeforeselectingthedressesshewantstotryon.Ittakestime,butsurelyitisenjoyabletowomenshoppers.Mostdressshopsprovidechairsforthewaitinghusbands.

Whenamanisbuyingclothes,______.

A.hebuyscheapthingsanddoesnotcareaboutthequality

B.hechoosesthingsthatothersrecommend

C.hedoesnotmindhowmuchhehastopayfortherightthings

D.hebuysgoodqualitythings,solongastheyarenottooexpensive

84.Almosttwo-thirdsofoverseasstudentsstudyingintheUKhavefewornoBritishfriends,accordingtoasurveyamong5,000overseasstudents,Britain'sGuardiannewspaperreportedlastweek.

ThesurveywascarriedoutbytheBritishCouncil,thecouncilforinternationaleducation,andUniversitiesUK,anorganizationsupportingtheworkofallthecountry'suniversities.

Thesurveyrevealedonly7percentofthestudentssaidmostoftheirfriendswerefromtheUK;32percentsaidtheyhadamixtureofUKandinternationalstudentfriends;and59percentsaidtheironlyfriendswereinternational.

Somestudentleaderssayonereasonfox'thetrendisthatoverseasstudentsarededicatetotheircoursesinsteadoftheirsociallives.

Inaddition,manyforeignstudentsweren'tinterestedinthepub-centereddrinkingcultureonBritishcampuses,accordingtoWillMacFarlane,studentuniongeneralsecretaryoftheLondonSchoolofEconomies.Thispreventedsomestudentswhodidn'tpayregulartripstopubsfrommakingnewfriends.

SomestudentsthinkthatMacFarlane'sexplanationistrue.

"Ihaveonlyoneyeartoadapttothenewall-Englishenvironmentanddealingwithafullstudyworkload.ThetimeissolimitedthatIhavelittletimetomakefriendswithforeignstudents."SaidonePekingUniversitygradstudentwhoisatOxfordUniversity.

ShealsoadmittedthatanimportantreasonforthelackofinteractionisthatChinesestudentsareusuallyshy,anddon'ttaketheinitiativetomakenewfriends.

MacFarlanealsocameforwardwithsomesuggestionsonhowtoimprovethesituation."Itmaybehelpfulifwecanprovideaculturalshiftinuniversityactivitiesawayfromthedrinkingculture,andprovidemoreactivitiesformoregroups,"hesaid.

Thesurveyshowedthat______.

A.thenumberofoverseasstudentsisreducedinrecentyears

B.overseasstudentsarenotwillingtomakefriendswithBritishstudents

C.nooverseasstudentshavetimetogotopubsinsparetime

D.mostoverseasstudentshavefewBritishfriends

85.

Inthelastsentence,"withflyingcolors"means______.

A.happilyB.colorfullyC.successfullyD.quickly

六、作文(1題)86.Directions:Youaretowritein100-120wordsonthetopic

“FamilyEducation”.YoushouldbaseyourcompositionontheoutlinegiveninChinesebelow:1.

父母是孩子最好的老師；2.

父母的言行影響孩子；

參考答案

1.B解析：表示否定的副詞前置于句首，句子需要不完全倒裝，即助動詞提前。其余選項均可排除。除Notuntil外還有never，seldom，rarely，seldom，no，little，hardly，innotime等否定副詞或結構放在句首時，句子需要部分倒裝。

2.D

3.C解析：副詞so置于句首，句子應該用倒裝語序，某人受傷用sb.beinjured來表示，故答案為C。

4.A【句子大意】新打字機的價格是二手貨的三倍。

5.D

6.C

7.B解析：此處是對將來情況的假設。虛擬條件句的謂語部分為should，had或were時，可把if省去，而把should，had或were放在從句的主語之前，構成主謂部分倒裝。

8.A解析：shape意為“(女人的)姿態(tài)，身段”；form意為“形狀，形態(tài)”；appearance意為“外表，樣子”；body意為“身體”。由題意知應選A。

9.A

10.C

11.D解析：forgetdoingsth．忘了已做過某事。注意區(qū)別forgettodosth。忘了而沒有做某事。

12.Blaunch為“發(fā)射”講；其余為干擾項。

13.B

14.Dapplyto應用；applyfor申請

15.D

16.B解析：takemeasures意思為“采取措施”，本句應用被動語態(tài)。

17.B

18.A解析：根據(jù)上文提到“findone”，故下文中也應填one，表示泛指。

19.A解析：本題考虛擬語氣在名詞性從句中的用法。在“ask(advise，desire，ordersuggest，require，etc。)+the廣引導的從句中，謂語動詞應用“should+認”，should可以省去，再結合語態(tài)，故A項正確。本句大意為：他們要求所有的必要文件都必須在月底之前交到校長辦公室。

20.D

21.D解析：從句中的問句主謂不倒裝。從句的時態(tài)隨主句。我想知道那輛車的價格。

22.A

23.A本題考查祈使句型：

【應試指導】句意：Mary，到這里來，其余的人待在原處。根據(jù)句子的結構可判斷出這是個祈使句。所以要用動詞原形開頭。Mary在句中不是

主語，而是“呼語”。

24.A

25.B

26.C

27.C

28.B解析：theeducationsystem是主語，謂語動詞應用單數(shù)；thedesiredresults意為“期望的結果”。

29.C解析：句子的前半部分是主語從句，主語從句中的謂語動詞時態(tài)應根據(jù)句意而定。

30.B

31.D解析：本題考查動詞搭配。doone'shomework“做作業(yè)”；makemistakes“犯錯誤”。句意為：做作業(yè)，還要保證別犯錯誤。

32.B解析：本題考查固定搭配。havetrouble(in)doingsth.“做某事有困難”。句意為：有時孩子們在分清故事和現(xiàn)實方面會有困難，相信故事中的事確實存在。

33.A解析：反問疑問句的陳述部分是肯定式時，疑問部分用否定式。以letme或letus起始的反問疑問句，疑問部分用willyou或won'tyou，所以選項A是正確的。

34.D

35.C

36.C解析：much用在句中修飾比較級better。

37.A解析：favor：幫助，一般用domeafavor；good：好處；help不與do搭配：kindness：善良。故選A。

38.B考查反義疑問句。原句應是：youwouldthinkhehadhaveforgotten…反義疑問句的規(guī)則是陳述部分是肯定式，疑問部分應是否定式。Wouldthink表示推測，疑問部分也應選擇would。選項B是正確的?！揪渥哟笠狻磕汶y道還認為他已經(jīng)忘掉了，是嗎?

39.B解析：本題考查固定搭配的用法。當否定詞位于句前時，得出結論應用reach/achievein/arriveatconclusion，故選B。

40.C

41.A解析：句意：她昏倒了。給她臉上澆些水，或許她會醒過來。本題考查詞組辨析。comeround：過訪，繞道而來，蘇醒過來；comeback：回來，恢復；comeagain：再說一遍，重復一遍；comeout：出來，傳出。

42.D解析：上句責備瑪麗應該做作業(yè)而不是坐到那兒看電視，下句是瑪麗對媽媽責備的一種辯解：“你說過電視是有教育意義的?！彼訢項正確。

43.D解析：本題測試形容詞辨析。四個選項的意思分別是“普通的”，“清楚的”，“正義的”，“僅僅的”。根據(jù)句意，D項正確。本句大意為：他僅僅把它作為一個細節(jié)來描述，而我卻認為它是這個計劃中最重要的部分。

44.D解析：which修飾非限定性定語從句，指代前邊一句話。本題涉及句法知識——簡單句、并列句和復合句。例如：Hehastwodaughters.Theyaredoctors.(簡單句)Hehastwodaughtersandtheyaredoctors.(并列句)Hehastwodaughters,whoaredoctors．(復合句)

45.A

46.B

47.D

48.A

49.B解析：本題考查動詞固定搭配的用法。deprive后常接介詞of，表示剝奪什么。

50.B解析：encourage：鼓勵、鼓舞；discourage：使泄氣；prevent：阻止；ask：要求。根據(jù)句意只有選B。

51.本書共分為16個單元，主要是關于日常會話的。

52.為了收購一家更大的公司他們制定了一個雄心勃勃的計劃。為了收購一家更大的公司，他們制定了一個雄心勃勃的計劃。

53.美國綠色建筑協(xié)會是一家非盈利工業(yè)組織，鼓勵建造注重環(huán)境的建筑物，并將于今秋引入鳥類安全標準作為其環(huán)境認證過程的一部分。

54.Asourproductshaveagoodreputationbothathomeandabroad,theirdemandisincreasingyearbyyear.

55.護照是國家為其公民頒發(fā)的證件，簽證則是政府頒發(fā)給他國來訪者的官方許可。

56.既然他們都到這兒了既然他們都到這兒了

57.因為心臟病仍然是美國的第一號殺手研究人員越來越熱衷于找出引發(fā)心臟病的潛在危險因素。因為心臟病仍然是美國的第一號殺手，研究人員越來越熱衷于找出引發(fā)心臟病的潛在危險因素。

58.一個現(xiàn)代化的生產(chǎn)系統(tǒng)肯定是“高科技的”“高科技”在20世紀80年代初期的美國已經(jīng)是一個流行的詞語了。一個現(xiàn)代化的生產(chǎn)系統(tǒng)肯定是“高科技的”，“高科技”在20世紀80年代初期的美國已經(jīng)是一個流行的詞語了。

59.重要的是你剛意識到可能會出現(xiàn)問題時就應該聯(lián)系他們不可等到問題已經(jīng)十分嚴重了再想到他們。重要的是你剛意識到可能會出現(xiàn)問題時就應該聯(lián)系他們，不可等到問題已經(jīng)十分嚴重了再想到他們。

60.火需要氧氣。沒有氧氣火就要熄滅。用水沙子有時還要用衣服來蓋住火(來滅火)。火需要氧氣。沒有氧氣火就