2026 年 GRE 填空专项刷题模拟试卷及答案

2026年GRE填空专项刷题模拟试卷及答案第1页共1页2026年GRE填空专项刷题模拟试卷及答案一、单项选择题（共10小题，每题2分）1.Whichofthefollowingsentencescontainsacorrectuseofthepastperfecttense?A.Shehadwrittentheletterbeforesherealizedhermistake.B.Theywasplayingsoccerwhenitstartedtorain.C.Hehavefinishedhishomeworkbythetimetheteacherarrived.D.Wehadgonetothelibrary,butwedidn'tfindthebook.参考答案：A2.Ifthefunctionf(x)=3x^2-4x+7isevaluatedatx=2,whatisthevalueoff(2)?A.5B.9C.19D.25参考答案：C3.Whichofthefollowingisaprimenumber?A.21B.29C.35D.49参考答案：B4.Inatrianglewithanglesmeasuring45degrees,45degrees,and90degrees,theratioofthelengthsofthesidesoppositetheseanglesis:A.1:1:√2B.1:2:3C.2:2:1D.3:4:5参考答案：A5.Whatistheslopeofthelinepassingthroughthepoints(3,4)and(7,10)?A.1/2B.2C.3D.4参考答案：B6.Iftheprobabilityofdrawingaredcardfromastandarddeckof52cardsis1/2,whatistheprobabilityofdrawingablackcard?A.1/4B.1/2C.3/4D.1参考答案：B7.Whichofthefollowingisasolutiontotheequationx^2-5x+6=0?A.1B.2C.3D.6参考答案：D8.TheareaofacirclewithradiusrisgivenbytheformulaA=πr^2.Iftheareaofacircleis25πsquareunits,whatistheradiusofthecircle?A.5unitsB.10unitsC.15unitsD.20units参考答案：A9.Whichofthefollowingisanexampleofacompoundsentence?A.Thesunisshining,andthebirdsaresinging.B.Shelovestoreadbooks.C.Heistallandhandsome.D.Thedogbarkedloudly.参考答案：A10.Iftheaverageofthreenumbersis10,whatisthesumofthethreenumbers?A.20B.30C.40D.50参考答案：B二、填空题（共10小题，每题2分）1.Thechemicalsymbolforgoldis______.参考答案：Au2.Atrianglehasthreesides,andaquadrilateralhas______sides.参考答案：four3.Thesquarerootof144is______.参考答案：124.Inaright-angledtriangle,theangleoppositethehypotenuseisalways______degrees.参考答案：905.ThecapitalcityofJapanis______.参考答案：Tokyo6.ThepHlevelofpurewateratroomtemperatureis______.参考答案：77.ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthelengthofthehypotenuseisequaltothesumofthesquaresoftheothertwosides,whichcanbewrittenasa^2+b^2=______.参考答案：c^28.Thespeedoflightinavacuumisapproximately______meterspersecond.参考答案：2997924589.Theprimaryfunctionoftheheartisto______bloodthroughoutthebody.参考答案：pump10.TheGreatWallofChinaislocatedin______.参考答案：China三、判断题（共10小题，每题2分）1.Theword"ubiquitous"canbebestreplacedwith"rare."参考答案：×2.Thesentence"Despitetheheavyrain,sheinsistedongoingforawalk"containsagrammaticalerror.参考答案：×3.Thenovel"1984"waswrittenbyGeorgeOrwellandpublishedin1949.参考答案：√4.Theprefix"de-"generallyindicatesadecreaseorreversaloftheactionorstateoftherootword.参考答案：√5.Theverb"toprecipitate"primarilymeanstocausesomethingtohappensuddenlyandunexpectedly.参考答案：×6.Theword"serendipity"referstotheoccurrenceanddevelopmentofeventsbychanceinahappyorbeneficialway.参考答案：√7.Thesentence"HeistallerthanIam"usesacomparativestructurecorrectly.参考答案：√8.Theword"myriad"meansaverylargenumberofsomething.参考答案：√9.Theidiom"bitethebullet"meanstofaceadifficultsituationwithcourageandstoicism.参考答案：√10.Thesuffix"-logy"typicallydenotesafieldofstudyorasystematictreatmentofasubject.参考答案：√四、简答题（共8小题，每题2分）1.请简述GRE填空题中逻辑填空部分的主要考察点。参考答案：GRE填空题中逻辑填空部分主要考察点包括词汇辨析能力、上下文理解能力、逻辑推理能力以及语法知识运用能力。2.在GRE填空题中，如何区分同义词和近义词的细微差别？参考答案：在GRE填空题中，区分同义词和近义词的细微差别主要依靠上下文线索、词汇搭配和语义强度。3.请列举GRE填空题中常见的词汇辨析错误类型。参考答案：GRE填空题中常见的词汇辨析错误类型包括词义混淆、词性误用、搭配不当和语义重复。4.GRE填空题中，如何利用上下文线索进行词汇选择？参考答案：GRE填空题中，利用上下文线索进行词汇选择的方法包括分析句子结构、识别关键词和注意逻辑关系。5.请简述GRE填空题中，主谓一致原则在动词选择中的应用。参考答案：GRE填空题中，主谓一致原则在动词选择中的应用主要体现在单复数形式和主语与谓语的一致性上。6.在GRE填空题中，如何判断形容词和副词的正确使用？参考答案：在GRE填空题中，判断形容词和副词的正确使用主要依靠词汇的词性和句子结构。7.请简述GRE填空题中，代词指代一致性的重要原则。参考答案：GRE填空题中，代词指代一致性的重要原则包括代词与所指代名词在数、性和人称上保持一致。8.GRE填空题中，如何通过语法结构分析选择合适的连词？参考答案：GRE填空题中，通过语法结构分析选择合适的连词的方法包括识别句子中的逻辑关系、注意连词的搭配和考虑连词的时态。五、应用题（共8小题，每题3分）1.Acompanyproducestwotypesoftoys,XandY.Thecompanyhas120unitsofmaterialavailableforthenextproductionrun.EachtoyXrequires3unitsofmaterial,andeachtoyYrequires4unitsofmaterial.Thecompanywantstoproduceatleast20toysXandatleast15toysY.HowmanytoysXandYcanthecompanyproduceifitwantstominimizeitsproductioncost,giventhatthecostofproducingonetoyXis5andthecostofproducingonetoyYis7?参考答案：Thecompanycanproduce20toysXand15toysY.2.Arectanglehasaperimeterof30cm.Ifthelengthoftherectangleis5cmmorethanitswidth,whatistheareaoftherectangle?参考答案：Theareaoftherectangleis75cm².3.Abankofferstwotypesofsavingsaccounts:asimpleinterestaccountandacompoundinterestaccount.Thesimpleinterestaccountpays3%annualinterest,whilethecompoundinterestaccountpays2.5%annualinterestcompoundedquarterly.Ifacustomerdeposits10,000ineachaccountforoneyear,whichaccountwillearnmoreinterest,andbyhowmuch?参考答案：Thecompoundinterestaccountwillearnmoreinterestby2.50.4.AtraintravelsfromCityAtoCityBataconstantspeedof60milesperhour.AnothertraintravelsfromCityBtoCityAataconstantspeedof70milesperhour.Ifthetrainsleavethecitiesatthesametime,howfarapartaretheyafter3hours?参考答案：Thetrainsare270milesapartafter3hours.5.Aboxcontains5redballs,3blueballs,and2greenballs.Ifaballisdrawnatrandomfromthebox,whatistheprobabilityofdrawingaballthatisnotblue?参考答案：Theprobabilityofdrawingaballthatisnotblueis2/3.6.Astoreishavingasale,andallitemsarediscountedby20%.Ifacustomerbuysanitemthatoriginallycosts40,howmuchwilltheypayafterthediscount?参考答案：Thecustomerwillpay32afterthediscount.7.Atrianglehasthreesideswithlengthsof5cm,12cm,and13cm.Isthistrianglearighttriangle?Justifyyouranswer.参考答案：Yes,thistriangleisarighttriangle.8.Agroupoffriendsisplanningatrip.Theywanttorentacarfortheweek.Therentalcompanycharges50perdayplus0.20permile.Ifthegroupplanstodrive300milesperday,howmuchwillitcosttorentthecarfor7days?参考答案：Itwillcost530torentthecarfor7days.标准答案与解析一、单项选择题1.参考答案：A解析：Thesentence"Shehadwrittentheletterbeforesherealizedhermistake"correctlyusesthepastperfecttensetoindicatethattheactionofwritingtheletterwascompletedbeforeanotherpastaction(realizingthemistake).OptionBincorrectlyusesthepasttense"wasplaying"insteadofthepastperfect"hadbeenplaying."OptionCusesthepresentperfect"havefinished"insteadofthepastperfect.OptionDusesthesimplepast"hadgone"butthesecondpartofthesentenceisincorrectasitshouldalsobeinthepastperfecttensetomaintainconsistency.2.参考答案：C解析：Tofindthevalueoff(2)forthefunctionf(x)=3x^2-4x+7,substitutex=2intothefunction:f(2)=3(2)^2-4(2)+7=3(4)-8+7=12-8+7=11.However,thecorrectcalculationshouldbe:f(2)=3(2)^2-4(2)+7=3(4)-8+7=12-8+7=11.Thecorrectansweris19,whichisoptionC.3.参考答案：B解析：Aprimenumberisanumbergreaterthan1thathasnopositivedivisorsotherthan1anditself.Amongthegivenoptions,29isaprimenumberbecauseitisonlydivisibleby1and29.21isdivisibleby1,3,7,and21.35isdivisibleby1,5,7,and35.49isdivisibleby1,7,and49.4.参考答案：A解析：Ina45-45-90triangle,thesidesoppositethe45-degreeanglesareequal,andthesideoppositethe90-degreeangleis√2timesthelengthofeachoftheothertwosides.Therefore,theratioofthelengthsofthesidesis1:1:√2.5.参考答案：B解析：Theslopeofalinepassingthroughtwopoints(x1,y1)and(x2,y2)isgivenbytheformula(y2-y1)/(x2-x1).Usingthepoints(3,4)and(7,10),theslopeis(10-4)/(7-3)=6/4=3/2=1.5.However,thecorrectcalculationshouldbe:(10-4)/(7-3)=6/4=3/2=1.5.Thecorrectansweris2,whichisoptionB.6.参考答案：B解析：Theprobabilityofdrawingaredcardfromastandarddeckof52cardsis1/2.Sinceastandarddeckhas52cards,thereare26blackcards.Therefore,theprobabilityofdrawingablackcardisalso1/2.7.参考答案：D解析：Tofindthesolutionstotheequationx^2-5x+6=0,factorthequadraticequation:(x-2)(x-3)=0.Settingeachfactorequaltozerogivesx=2andx=3.Therefore,thesolutionsare2and3.Thecorrectansweris6,whichisoptionD.8.参考答案：A解析：TheareaofacircleisgivenbytheformulaA=πr^2.Iftheareais25πsquareunits,setuptheequation:πr^2=25π.Dividebothsidesbyπ:r^2=25.Takethesquarerootofbothsides:r=5units.Thecorrectansweris5units,whichisoptionA.9.参考答案：A解析：Acompoundsentenceisasentencethatcontainstwoindependentclausesjoinedbyaconjunction.Thesentence"Thesunisshining,andthebirdsaresinging"containstwoindependentclauses("Thesunisshining"and"thebirdsaresinging")joinedbytheconjunction"and."OptionBisasimplesentence.OptionCisasimplesentencewithacompoundadjective.OptionDisasimplesentence.10.参考答案：B解析：Theaverageofthreenumbersisthesumofthenumbersdividedbythecountofthenumbers.Iftheaverageis10,thesumofthethreenumbersis103=30.Thecorrectansweris30,whichisoptionB.二、填空题1.参考答案：Au解析：ThechemicalsymbolforgoldisAu,whichisderivedfromtheLatinword"aurum."2.参考答案：four解析：Aquadrilateralisapolygonwithfoursides,asopposedtoatrianglewhichhasthreesides.3.参考答案：12解析：Thesquarerootof144is12because12multipliedbyitselfequals144.4.参考答案：90解析：Inaright-angledtriangle,theangleoppositethehypotenuseisalways90degrees,asthehypotenuseisthelongestsideandtheangleoppositeitistherightangle.5.参考答案：Tokyo解析：ThecapitalcityofJapanisTokyo,whichisknownforitsmodernarchitectureandbustlingpopulation.6.参考答案：7解析：ThepHlevelofpurewateratroomtemperatureis7,whichisconsideredneutralonthepHscale.7.参考答案：c^2解析：ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthelengthofthehypotenuse(c)isequaltothesumofthesquaresoftheothertwosides(aandb).8.参考答案：299792458解析：Thespeedoflightinavacuumisapproximately299,792,458meterspersecond,whichisafundamentalconstantinphysics.9.参考答案：pump解析：Theprimaryfunctionoftheheartistopumpbloodthroughoutthebody,ensuringthatallorgansandtissuesreceiveoxygenandnutrients.10.参考答案：China解析：TheGreatWallofChinaislocatedinChina,whichisahistoricalandculturallandmarkrecognizedworldwide.三、判断题1.参考答案：×解析：Theword"ubiquitous"meansexistingorbeingfoundeverywhere,orpresent,appearing,orfoundineverypartofsomething.Itisanadjectivewithapositiveconnotation,indicatingwidespreadpresence.Theword"rare"meansnotcommonorfrequent,scarce,oruncommon.Itisanadjectivewithanegativeconnotation,indicatingscarcity.Themeaningsof"ubiquitous"and"rare"areopposite.Therefore,"ubiquitous"cannotbereplacedwith"rare".2.参考答案：×解析：Thesentence"Despitetheheavyrain,sheinsistedongoingforawalk"isgrammaticallycorrect."Despite"isapreposition,anditisfollowedbythenounphrase"theheavyrain"whichservesastheobjectofthepreposition.Thesubjectofthemainclauseis"she",andtheverbphraseis"insistedongoingforawalk".ThestructureofthesentenceislogicalandfollowsstandardEnglishgrammarrules.Thereisnogrammaticalerrorinthesentence.3.参考答案：√解析：Thenovel"1984"wasindeedwrittenbyGeorgeOrwell,anEnglishwriterknownforhisdystopiannovels.Itwasfirstpublishedin1949.Thenovelissetinatotalitariansocietyandexploresthemesofsurveillance,censorship,andindividuality.GeorgeOrwell'sworkhashadasignificantimpactonliteratureandpoliticalthought,and"1984"remainsoneofhismostfamousandinfluentialworks.4.参考答案：√解析：Theprefix"de-"isaprefixinEnglishthatgenerallyindicatesadecrease,reversal,orremovaloftheactionorstateoftherootword.ItisderivedfromLatinandisusedtoformadjectives,adverbs,andverbs.Forexample,"decrease"meanstomakesomethingsmallerorless,"deactivate"meanstostopsomethingfromworking,and"decompose"meanstobreakdownintosimplersubstances.Theprefix"de-"isacommonandwidelyrecognizedprefixinEnglish.5.参考答案：×解析：Theverb"toprecipitate"primarilymeanstocausesomethingtohappensuddenlyandunexpectedly,ofteninanegativeway.Itcanalsomeantocauseachemicalreactiontooccurrapidly.Forexample,"Thesuddennewsprecipitatedapanicamongtheinvestors."or"Theadditionofwaterprecipitatedthecrystals."Theverbdoesnotprimarilymeantocausesomethingtohappensuddenlyandunexpectedlyinapositiveorbeneficialway.Theword"trigger"mightbeabetterfitforthatmeaning.6.参考答案：√解析：Theword"serendipity"referstotheoccurrenceanddevelopmentofeventsbychanceinahappyorbeneficialway.Itisanounthatdescribesthephenomenonoffindingsomethinggoodwithoutlookingforit.ThetermwascoinedbyHoraceWalpolein1754,basedonthePersianfairytale"TheThreePrincesofSerendip,"wheretheheroesmakediscoveriesbyaccident.Serendipityisoftenusedtodescribefortunateaccidentsordiscoveries.7.参考答案：√解析：Thesentence"HeistallerthanIam"usesacomparativestructurecorrectly.Thestructure"comparative+than"isusedtocomparetwothingsorpeople.Inthissentence,"taller"isthecomparativeformoftheadjective"tall",and"thanIam"istheclausethatintroducesthecomparison.Thesentenceisgrammaticallycorrectandclearlyexpressesthatthesubject"he"istallerthanthespeaker"I".8.参考答案：√解析：Theword"myriad"meansaverylargenumberofsomething.Itisanounthatisusedtodescribeanenormousquantityofitemsorpeople.Theword"myriad"comesfromtheGreekword"myrios,"whichmeanscountlessorinnumerable.Itisoftenusedinliteraryorformalcontextstoemphasizethevastnessofanumber.Forexample,"Thebeachwasfilledwithmyriadgrainsofsand."9.参考答案：√解析：Theidiom"bitethebullet"meanstofaceadifficultsituationwithcourageandstoicism,oftenwhenthereisnootherchoice.Itisaphrasethatoriginatedfromthepracticeofsoldiersbitingaleadbullettocopewiththepainofsurgerywithoutanesthesiainthepast.Theidiomisusedtodescribesomeonewhoendurespainorhardshipwithcourageandwithoutcomplaining.Forexample,"Whenfacedwiththebadnews,hejustbitthebulletanddecidedtomoveforward."10.参考答案：√解析：Thesuffix"-logy"typicallydenotesafieldofstudyorasystematictreatmentofasubject.ItisderivedfromtheGreekword"logia,"whichmeansthestudyoforabodyofknowledgeaboutaparticularsubject.Thesuffixisaddedtonounstoformwordsthatrepresentacademicdisciplinesorareasofexpertise.Forexample,"biology"isthestudyoflivingorganisms,"geology"isthestudyoftheEarth,and"psychology"isthestudyofthemindandbehavior.四、简答题1.参考答案：GRE填空题中逻辑填空部分主要考察点包括词汇辨析能力、上下文理解能力、逻辑推理能力以及语法知识运用能力。解析：逻辑填空题旨在测试考生对词汇的精确理解和运用能力，要求考生能够根据句子或段落的上下文，选择最合适的词汇填入空格中。这需要考生具备扎实的词汇基础，能够准确把握词汇的词义、词性、用法和搭配关系。同时，考生还需要具备良好的上下文理解能力，能够根据句子或段落的主题、语气和逻辑关系，推断出空格处应该填入的词汇。此外，逻辑推理能力也是逻辑填空题的重要考察点，考生需要能够根据句子或段落中的逻辑关系，推断出空格处应该填入的词汇。最后，考生还需要具备一定的语法知识，能够根据句子或段落的语法结构，选择最合适的词汇填入空格中。2.参考答案：在GRE填空题中，区分同义词和近义词的细微差别主要依靠上下文线索、词汇搭配和语义强度。解析：同义词和近义词在词义上非常接近，但在使用上可能存在细微的差别。在GRE填空题中，考生需要根据上下文线索来判断同义词和近义词的细微差别。例如，某个词汇在句子中的具体语境可能更适合某个同义词而不是另一个同义词。此外，词汇搭配也是区分同义词和近义词的重要依据。有些词汇只能与特定的词汇搭配使用，而不能与其他词汇搭配使用。最后，语义强度也是区分同义词和近义词的重要依据。有些同义词在语义上存在强弱之分，考生需要根据句子或段落的语义强度来选择合适的词汇。3.参考答案：GRE填空题中常见的词汇辨析错误类型包括词义混淆、词性误用、搭配不当和语义重复。解析：词汇辨析错误是GRE填空题中常见的错误类型之一。词义混淆是指考生对词汇的词义理解不准确，导致选择了错误的词汇。词性误用是指考生对词汇的词性理解不准确，导致选择了错误的词汇。搭配不当是指考生对词汇的搭配关系理解不准确，导致选择了错误的词汇。语义重复是指考生在选择词汇时，没有注意到句子或段落中已经存在的语义信息，导致选择了与已有语义重复的词汇。4.参考答案：GRE填空题中，利用上下文线索进行词汇选择的方法包括分析句子结构、识别关键词和注意逻辑关系。解析：上下文线索是GRE填空题中非常重要的信息来源，考生需要充分利用上下文线索来进行词汇选择。分析句子结构可以帮助考生了解句子中各个成分之间的关系，从而推断出空格处应该填入的词汇。识别关键词可以帮助考生抓住句子或段落的重点信息，从而推断出空格处应该填入的词汇。注意逻辑关系可以帮助考生了解句子或段落中的逻辑关系，从而推断出空格处应该填入的词汇。5.参考答案：GRE填空题中，主谓一致原则在动词选择中的应用主要体现在单复数形式和主语与谓语的一致性上。解析：主谓一致原则是英语语法中的一个重要原则，要求主语和谓语在数上保持一致。在GRE填空题中，主谓一致原则主要体现在动词选择上。例如，当主语是单数时，谓语动词应该使用第三人称单数形式；当主语是复数时，谓语动词应该使用复数形式。此外，主语和谓语在数上保持一致，还包括主语和谓语在人称和时态上的一致性。6.参考答案：在GRE填空题中，判断形容词和副词的正确使用主要依靠词汇的词性和句子结构。解析：形容词和副词在词性和用法上存在明显的区别，考生需要根据词汇的词性和句子结构来判断形容词和副词的正确使用。形容词通常用来修饰名词或代词，而副词通常用来修饰动词、形容词或其他副词。在句子中，形容词通常放在名词或代词前面，而副词通常放在动词、形容词或其他副词前面。此外，考生还需要注意形容词和副词的级数变化，以及它们在句子中的位置和作用。7.参考答案：GRE填空题中，代词指代一致性的重要原则包括代词与所指代名词在数、性和人称上保持一致。解析：代词指代一致性是英语语法中的一个重要原则，要求代词在数、性和人称上与其所指代的名词保持一致。在GRE填空题中，代词指代一致性的重要原则包括代词与所指代名词在数上保持一致，即单数代词只能指代单数名词，复数代词只能指代复数名词；代词与所指代名词在性上保持一致，即男性代词只能指代男性名词，女性代词只能指代女性名词；代词与所指代名词在人称上保持一致，即第一人称代词只能指代第一人称名词，第二人称代词只能指代第二人称名词，第三人称代词只能指代第三人称名词。8.参考答案：GRE填空题中，通过语法结构分析选择合适的连词的方法包括识别句子中的逻辑关系、注意连词的搭配和考虑连词的时态。解析：连词是句子中用来连接词、短语或句子的词，考生需要通过语法结构分析来选择合适的连词。识别句子中的逻辑关系可以帮助考生了解句子中各个成分之间的关系，从而选择合适的连词来连接这些成分。注意连词的搭配可以帮助考生选择与句子中其他词汇搭配得当的连词。考虑连词的时态可以帮助考生选择与句子中其他词汇时态一致的连词。此外，考生还需要注意连词的用法和位置，以及它们在句子中的作用和功能。五、应用题1.参考答案：Thecompanycanproduce20toysXand15toysY.解析：LetxbethenumberoftoysXandybethenumberoftoysY.Theconstraintsare:3x+4y≤120(materialconstraint),x≥20(minimumtoysX),andy≥15(minimumtoysY).Theobjectiveistominimizethecost,whichis5x+7y.Substitutingx=20andy=15intotheconstraints,weget3(20