专八改错习题

英语专业八级改错练习英语专业八级改错练习题(一)Abouthalfoftheinfantandmaternaldeathsindevelopingcountriescouldbeavoidedifwomenhadusedfamilyplanningmethodstopreventhighrisk____1____pregnancies,accordingtoareportpublishingrecentlybytheJohnsHopking____2____University.Thereportindicatesthat5.6millioninfantdeathsand2,000,000maternalDeathscouldbepreventedthisyearifwomenchosetohavetheirschildren____3____withinthesafestyearswithadequateintervalsamongbirthsandlimitedtheir____4____familiestomoderatesize.Thisamountstoabouthalfofthe9.8millioninfantand370.000maternaldeathsindevelopingcountries,excludedChina,estimatedforthisyearby____5____theUnitedNation’sChildren’sFundandtheUSCentersforDiseaseControlrespectably.Chinawasexcludedbecauseveryfewbirthsoccurinthehigh____6____riskcategories.Thereportsaysthatevidencesfromaroundtheworldshowstheriskof____7____maternalorinfantillanddeathisthehighestinfourspecifictypesof____8_____pregnancy;pregnanciesbeforethemotheris18yearold;thoseafterthe____9____motheris35yearsold;pregnanciesafterfourbirths;andthoselesserthan____10____twoyearsapart.英语专业八级改错练习题(二)“Home,sweethome”isaphrasethatexpressanessentialattitudeintheUnitedStates.Whethertherealityoflifeinthefamilyhouseissweetornosweet,thecherishedidealofhome_____1_____hasgreatimportanceformanypeople.ThisidealisavitalpartoftheAmericandream.Thisdream,dramatizedinthehistoryofnineteenthcenturyEuropeansettlersofAmericanWest,wastofindapieceofplace,buildahouse_____2_____forone’sfamily,andstartedafarm.Thesesmallhouseholdswere_____3_____portraitsofindependence:theentirefamily-mother,father,children,evengrandparents-liveinasmallhouseandworkingtogetherto_____4_____supporteachother.Anyoneunderstoodthelife-and-deathimportance_____5_____offamilycooperationandhardwork.AlthoughmostpeopleintheUnitedStatesnolongerliveonfarms,buttheidealofhomeownership_____6_____isjustasstronginthetwentiethcenturyasitwasinthenineteenth.WhenU.S.soldierscamehomebeforeWorldWarⅡ,forexample,_____7_____theydreamedofbuyinghousesandstartingfamilies.Buttherewas_____8_____atremendousboominhomebuilding.Thenewhouses,typicallyinthesuburbs,wereoftensmallandmoreorlessidentical,butitsatisfied_____9_____adeepneed.Manyregardedthesingle-familyhousethebasisoftheir_____10_____wayoflife.英语专业八级改错练习题(三)Weliveinasocietywhichthereisalotoftalkaboutscience,butIwouldsay____1_____thattherearenot5percentofthepeoplewhoareequippedwithschool,includingcollege,tounderstandscientificreasoning.Wearemoreignorantofscienceaspeople___2___withcomparableeducationinWesternEurope.Therearealotofkidswhoknoweverythingaboutcomputers—howtobuildthem,howtotakethemapart,andhowtowriteprogramsforgames.Soifyouask_____3_____themtoexplainabouttheprinciplesofphysicsthathavegoneintocreatingthe_____4_____computer,youdon’thavefaintestidea._____5_____Thefailuretounderstandscienceleadstosuchthingsliketheneglectofhuman_____6_____creativepower.Italsotakesrisetoblurringofthedistinctionbetween____7____scienceandtechnology.Lotsofpeopledon’tdifferbetweenthetwo.Science____8____newknowledgethatcanbeappliedornot,andtechnologyistheapplicationofistheproductionofknowledgetotheproductionofsomeproducts,machineryorthelike.Thetwoarereallydifferent,andpeoplewhohavethefacultyforoneveryseldomhaveafacultyfortheothers._____9_____Scienceinitselfisharmless,moreorless.Butassoonasitcanprovidetechnology,it’snotnecessarilyharmful.Nosocietyhasyetlearnedtoforecastthe___10_____consequencesofnewtechnology,whichcanbeenormous.英语专业八级改错练习题(四)Whatisablackhole?Well,itisdifficulttoanswerthequestion,asthetermswewouldnormallyusetodescribeascientificphenomenon__1__areadequatehere.Astronomersandscientiststhi...Whatisablackhole?Well,itisdifficulttoanswerthequestion,asthetermswewouldnormallyusetodescribeascientificphenomenon__1__areadequatehere.Astronomersandscientiststhinkthatablackholeis__2__aregionofspacewhichmatterhasfallenandfromwhichnothingcan__3__escape—notevenlight.Butwecan’tseeablackhole.Ablackhole__4__exertsastronggravitationalpullandyetithasnomatter.Itisonlyspace—orthuswethink.Howcanthishappen?__5__Thetheoryisthatsomestarsexplodewhentheirdensityincreasestoaparticularpoint;they“collapse”andsometimesasupernovaoccurs.Thecollapseofastarmayproducea“WhiteDwarf”ofa“neutronstar”—astarwhichmatterissodensethatifcontinuallyshrinksbytheforceof__6___itsowngravity.Butifthestarisverylarge,thisprocessofshrinkingmaybesointensethatablackholeresultsin.Imaginetheearthreducedtothe__7__sizeofamarble,butstillhavingthesamemassesandastronger__8__gravitationalpull,andyouhavesomeideasoftheforceofablackhole.__9__Andnomatterneartheblackholeissuckedin.__10__英语专业八级改错练习题(五)Thegreatwhalesareamongthemostfascinatingcreatureswhich__1__haveeverlivedontheearth,andoneofthem,thebluewhale,isthelargest.Peopleinancienttimesthoughtwhalesasfearsome__2__monstersoftheoceandepths.Sotohuntawhale,whenoneoccasionallyswamtowardshore,hewashighadventure.People__3__foundtheadventurewasrewarding,too,fortheoilandmeatfromonewhalealonecouldheatandfeedavillageforawholewinter.Whalesresemblehugefish.Theywerereferredbytheancientsas__4__“greatfish,”andanywha