2015-2022年民办四川天一学院高职单招语文/数学/英语笔试参考题库含答案解析_第1页
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2015-2022年民办四川天一学院高职单招语文/数学/英语笔试参考题库含答案解析(图片大小可自由调整)第1卷一.数学题库(共25题)1.给出的下列几个命题:①向量共面,则它们所在的直线共面;②零向量的方向是任意的;③若则存在唯一的实数λ,使其中真命题的个数为()A.0B.1C.2D.32.若关于x的方程x2+ax+a2-1=0有一正根和一负根,则a的取值范围为______.3.某批n件产品的次品率为1%,现在从中任意地依次抽出2件进行检验,问:少?(精确到0.00001)4.若实数X、少满足A.[0,4],则的范围是()5.过点(2,4)作直线与抛物线y2=8x只有一个公共点,这样的直线有(A.1条)B.2条C.3条D.4条6.一个简单多面体的面都是三角形,顶点数V=6,则它的面数为______个.7.已知x1、x2是关于x1的方程x2-(k-2)x+k2+3k+5=0的两个实根,那么x12+x22的最大值是[]A.19B.17C.D.188.将一枚均匀硬币随机掷20次,则恰好出现10次正面向上的概率为(A.)B.C.D.9.对变量2.由这两个散点图可以判断()A.变量x与y正相关,u与v正相关B.变量x与y正相关,u与v负相关C.变量x与y负相关,u与v正相关D.变量x与y负相关,u与v负相关10.若OA′=2OA.则A′点坐标为(11.在正方体ABCD-A1B1C1D1E为A1C1CE12.教学大楼共有五层,每层均有两个楼梯,由一层到五层的走法有(A.10种)B.25种C.52种D.24种13.椭圆=1的焦点为PPF1的中点M在yMA.±)B.±C.±D.±14.利用计算机随机模拟方法计算y=x2与y=4所围成的区域Ω的面积时,可以先运行以下算法步骤:第一步:利用计算机产生两个在[0,1]区间内的均匀随机数a,b;第二步:对随机数a,b实施变换:15.已知圆柱的轴截面周长为6,体积为V,则下列关系式总成立的是(A.V≥πB.V≤πC.V≥18πD.V≤18π)16.如果关于x的不等式|x-4|-|x+5|≥b的解集为空集,则实数b的取值范围为______.17.集合{x∈N*|12x∈Z}中含有的元素个数为(A.4)B.6C.8D.1218.点P(x0,y0)在圆x2+y2=r2内,则直线x0x+y0y=r2和已知圆的公共点的个数为(A.0)B.1C.2D.不能确定19.已知:如图,CD是⊙O的直径,AE切⊙O于点B,DC的延长线交AB于点A,∠A=20°,则∠DBE=______.20.已知|设|=2,||=,∠AOB=150°,点C在∠AOB内,且∠AOC=30°,)=(A.B.C.D.都是奇数,则方程没有整数根”正确的假设是方程存在实数根x0为(A.整数)B.奇数或偶数C.正整数或负整数D.自然数或负整数P(B|A)的值等于()A.B.C.D.23.给出下列问题:(1)求面积为1的正三角形的周长;(2)求键盘所输入的三个数的算术平均数;(3)求键盘所输入两个数的最小数;(4)求函数f(x)=2xx2(x≥3)(x<3)当自变量取相应值时的函数值.其中不需要用条件语句描述的算法的问题有()A.1个B.2个C.3个D.4个24.已知随机变量ξ服从正态分布P(ξ<0)=0.2,则P(ξ>4)=(A.0.6)B.0.4C.0.3D.0.225.设双曲线的渐近线为:y=±32x,则双曲线的离心率为______.二.语文题库(共20题)1.下列词语中没有错别字的一项是()然不顾、佶屈聱牙、俗不可奈、大坝合龙D.融会贯通、变换莫测、言近指远、困兽犹斗2.大型电视纪录片《再说长江》称重庆为“水火山城”。请分别用15~30字解读“水”与“火”的寓意。“意:水”的寓“火”的寓意:3.依次填入下面一段文字横线处的语句,衔接最恰当的一组是()“开卷有益”是说打开书就一定会有收获。____,____,___,___,___,___。如果你勤读书、读好书,你就一定能真正体会到读书的乐趣。使人们不断完善,走向进步当揣,有的书是有缺点的,要善于选择确实,书是人类最好的朋友、最好的老师书是人类获得知识的重要连径歌德曾说过“读一本好书就是和许多高尚的人谈话”书能帮助人们看清世问的美与丑A.265④①③B.③625①④C.④③①625D.⑤③④6①2餐的现象将大大减少,机关事业单位的工作作风将有很大的转变。B.由于竞争激烈,缺少规范,原有时只好手之舞之,足之蹈之。除此,我们还有什么方式来表达我们内心的感动。D.儒家传统中,分)(1),不尽长早岁情2哪知世事艰,中原北望气如归山。,柔似水,佳期如梦,忍顾鹊桥路。,(辱。)千古凭高对,此,漫嗟荣。策观。扶老以流憩,时矫首。而遐,3小题)(1)庄生晓梦迷蝴蝶,?沧海月明珠有泪。,,,(4),。举酒属客,诵明7.修改下面的这段文字,使它更精美。的忍耐,⑤你的内秀决定你的精细,总之,⑥你的性格决定你的名声。(是1)与内容不符必须删掉的一句(为2)第句的行文不贴切,应该改8.从下列材料中选取必要的信息,为“心理咨询”下定义。①心理咨询是给咨询对象以帮助、启发和教育的活动②这种活动必须运用心理学的理论、只是和方法来妥善处理各种心理问题③这种活动通过言语、文字或其他信息传播媒介来达到咨询目的答:。9.下列各句中划线成语使用正确的一项是[]A、时下的店名和商品名在吸收外来词时,追求时髦,令人费解。这些让人看不懂的名称,只能让人贻笑大方。B、他虚心接受了同志们的批评,从此积极深入实际,避免主观盲动,工作已经开始改头换面,大有起色。C、之前,某台湾领导人曾说台湾与大陆是“国与国”关系,并说这代表“民意”,企图将自己装扮成梁上君子,真是无耻到极点。础,在一定时期内,它堪称不易之论。10.依次填入下面一段文字横线处的语句,衔接最恰当的一组是(在儒家传统中,孔孟总是形影相随,_______)_____________________②孔曰“成仁”,孟曰“取义”,他们的宗旨也始终相配合。③今人冯友兰,也把孔子比做苏格拉底,把孟子比做柏拉图。④既有大成至圣,则有亚圣。(1)一位不知名的画家向著名画家门采尔诉苦说:“为什么我画一幅画只需要一天工夫,而卖掉它却要等上整整一年呢?”门采尔很严肃地说:“倒过来试试吧,亲爱的!”门采尔的言外之意是:______________________________________________________________(2)钢琴之王李斯特到克里姆林宫去演奏。演奏开始了,沙皇还在和别人说话。于是,李斯特停止了演奏。沙皇问他为什么不演奏了,李斯特欠了欠身子说:“陛下说话,我理应恭听。”李斯特的言外之意是:______________________________________________________________12.以“梨花院落溶溶月”为上句,下面四个句子中哪个能作为下句与它组成对偶句?选出最恰当的一句()A柳絮池塘淡淡风C带水芙蕖点点雨B榆黄临窗片片雪D丁香初绽悠悠云所称代的对象不是“钱”的一项是[移。B.莼丝老尽归不得,但坐长饥须俸钱。此身不堪阿堵役,宁待秋风始投檄。C.秀才窃喜,自谓暴富,顷之,入室取用,则满室阿堵物皆为乌有,惟母钱十余枚寥寥尚在。D.顾长康(顾恺之)画人,或数年不点目睛。人问其故?顾曰:四体妍蚩,本无关于妙处;传神写照,正在阿堵中。14.下列词语中没有错别字的一组是A.提纲舶来品一幅对联一诺千金B.凑合主弦律旁征博引死皮赖脸C.家具炒鱿鱼雍荣华贵流芳百世D.坐镇明信片枉费心机平心而论15.为了使语言更加简洁,请找出下面语句中最应该删去的三个词,写在下面的横线上。受欺诈的一方可以建议撤销合同或提出合同无效。应该删去的三个词是:)A.这次商品博览会,聚集了全国各地各种各样的新产品,真可谓浩如烟海,应有尽有。B.为了提高公路建设质量,省交通厅专门出台了《河南省公路为对漠不关心人民疾苦的官员讽刺得很有力量,在民间流传很广,影响极大。D.听说这位气功大师能够功发疾消,今天会了他一下,果不其然,他没有那么大的能耐。17.解释下列词语的含义。①彷徨:________________________________②彳亍:________________________________③惆怅:________________________________④颓圮:________________________________18.根据对偶的要求,下面四个诗句的下句依次应是((1)时挑野菜和根煮,)。(杜荀《山中寡妇》)(2)但愿暂成人缱绻,(3)细水浮花归别涧,。(朱濒贞《元夜》)。(元好问《淮右》)。(李商隐《锦瑟》)(4)沧海月明珠有泪,①蓝田日暖玉生烟②断云含雨入孤村③旋斫生柴带叶烧④不妨常任月朦胧A②①③④B③①②④C②④①③D③④②①业的机器人。分)(1)莫春者,春服既成,冠者五六人,童子六七人,(2)实迷途其未远,,,咏而(3)及其所之既倦,(4)其称文小而其指极大,(5)黄鹤楼中吹玉笛,三.英语题库(共20题)1.完型填空。criedtriedtofindaOnedayafarmer'sdonkey(驴)felldownintoawell(井).Theanimalforhoursasthefarmer12waytosavehim.Butfinallythefarmerdecidedtheanimalwas3andthewellneededtobe4upanyway,sothedonkeyjustwasn't5saving.He6allhisneighbourstocomeoverandhelphim.Theyallgrabbed(握起)ashovel(铁铲)andbegantoshovelintothewell.Atfirst,thedonkeyandcriedloudly.Then,toeveryone'ssurprise,hewas78whatwashappening9.Afewshovelloadslater,thefarmerlooked10andwasshockedatwhat13ittoshoveldirtontopoftheanimal,hewouldshakeithe11.Witheveryshovelofdirtthat12hisback,thedonkeywasdoingsomethingamazing.Hewouldoffandtakeastepup.Asthefarmer'sneighborsoffandtakeanother1415up.Prettysoon,everyonewassurprisedasthedonkeysteppedupovertheentrance16andoftheranoff.Lifeisgoingtoshoveldirtonyou,allkindsofdirt.Thebestwayofofthewellistoshakeitoff17outandtakeastepup.Eachofourthe19wellsjustbynotstopping.2018isastepping-stone.Wecangetoutofgiveup!Shakeitoffandtakeastepupward!()2.A.foolish)1.A.sadly((((((()3.A.strong)4.A.thrown)5.A.important)6.A.invited)7.A.water)8.A.encouraged()9.A.noisy()10.A.down()11.A.touched)12.A.attracted)13.A.shake)14.A.decided)15.A.base((((()16.A.field)17.A.holding)18.A.troubles)19.A.hottest)20.A.Already((((B.recentlyB.goodB.oldB.discoveredB.possibleB.refusedB.painB.suggestedB.quietB.aroundB.heardB.collectedB.burnB.continuedB.stationB.officeB.gettingB.speedsB.widestB.AlwaysC.difficultC.healthyC.coveredC.necessaryC.allowedC.stoneC.easilyC.realizedC.angryC.forC.sawC.movedC.takeC.stoppedC.stepC.houseC.pushingC.successesC.shortestC.NeverD.usuallyD.carelessD.powerfulD.kickedD.worthD.forbadeD.dirtD.regrettedD.ashamedD.afterD.tastedD.hitD.eatD.volunteeredD.breathD.wellD.pullingD.differencesD.deepestD.Often2.Anewschoollibrary_____here.Itissaidthattheyhopetofinishitnextmonth.A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt3.Thehurricanediedaway,___________alotofdamagetothecoastalcity.[causedB.causing]A.C.havingcausedD.tohavecaused4.NewarchaeologicaldiscoverssuggestthattradebetweenEuropeandAsiaalongtheSilkRoadprobablybeganinsomeformmanycountriesearlierthanoncethought.Thefindings,coupledwithawideningrangeofscientificandhistoricalresearch,couldaddafascinatingnewpagetotheepicoftheSilkRoad.ThelatestandmostsurprisingdiscoveryispiecesofsilkfoundinthehairofanEgyptianmummyfromabout1000BC,longbeforeregulartrafficontheSilkRoadandatleastonethousandyearsbeforesilkwaspreviouslythoughttobeusedinEgypt.Otherresearchmayextendhumanactivityalongthisroutebackevenfurther,perhapsamillionyearstothemigrationofhumanancestorsintoeasternAsia.TheofficialoriginofEast-Westcommercealongtheroadisusuallyplacedinthelate2ndcenturyBCwhenanagentoftheChineseEmperorWu-direturnedfromadangeroussecretmission(使命)acrossthedesertintotheremotehighcountryofCentralAsia.Theagent,ZhangQian,travelledasfarasAfghanistanandbroughtbackknowledgeofevenmoredistantlandssuchasPersia,SyriaandaplaceknownasLijien,perhapsRome.Historianshavecalledthisoneofthemostimportantjourneysinancienttimes.Hisjourneyopenedthewayforwhathavebeenthoughttobethefirstindirectcontactsbetweentheancientworld’stwosuperpowers,ChinaandRome.Chinesesilk,firsttradedtocentralAsiantribesforwarhorsesandtotheParthiansofoldPersiainexchangeforacrobatsandostricheggs,wassoonfindingitswaythroughanetworkofmerchantstotheluxurymarketsofRome.ButthenewdiscoveriesshowthatChinesesilkwasapparentlypresentintheWestlongbeforetheHanemperorstartedorganizedtradeovertheSilkRoad.TheresearchcouldchangethinkingabouttheearlyhistoryofworldtradeandprovideinsightsintothemysteryofjusthowandwhenEuropeandtheMediterraneanlandsfirstbecameawareofthegloriouscultureattheotherendofEurasia.小题1:Theword“coupled”inthefirstparagraphcouldbestbereplacedby______.A.producedB.contributedC.doubledD.combined小题2:ThesilkthreadfoundinthehairofanEgyptianmummysuggeststhat______.A.EgyptianshadprobablytravelledtoChinatobuysilkB.tradealongtheSilkRoadbeganearlierthanoncethoughtC.historicalresearchoftenachievesfascinatingresultslightcannowbethrownonancienttradingpractices小题3:UntilrecentlymosthistoriansbelievedthattradealongtheSilkRoad_______.A.originatedinthe2ndcenturyBCB.extendedhumanmigrationintoeasternAsiaC.beganamillionyearsagoD.primarilybenefitedtheEgyptians小题4:HistorianshavealwaysconsideredZhangQian’smissionimportantbecausetheybelieve______.A.bebroughtbackknowledgeofRometotheemperordiscoveredtheSilkRoadhelpedestablishEast-WesttradeD.betravelledasfarasAfghanistan5.—Doyouknowourtownatall?—No,thisisthefirsttimeI_____here.6.Davidhaswonthefirstprizeinsinging;heisstillveryexcitednowandfeels_____desiretogotobed.A.themostB.moreC.worseD.theleast7.Mostmuseumsarejustforlooking.Buttodaysomeofthemhavethingsforyoutotouch.Thesignssay,"________!"A.BetouchingB.TotouchC.DotouchD.Notouch8.Theteachertoldustowrite__________.A.everyotherlinesB.everysecondlinesC.everytwolinesD.everythesecondline9.Theflowers______mymother,butmysisterthoughttheywereforherandtookthem.A.wereintendedforB.intendedforC.intendedtogiveD.intendedgiving10._____greatfunitistotakepartinthemilitarytrainingwithmyclassmates!11.Shewillneverforgettheday____shespentinBeijing.A.whenB.whatC.whichD.why12.Thecomputersmadebyourcompanysellbest,butseveralyearsagonoonecouldhaveimaginedtheroleinthemarketsthatthey_____.13.Despitethefactthatithasneverbeenseenalmosteveryoneisfamiliarwiththelegendaryunicorn(独角兽).Descriptionsofunicornshavebeenfounddatingfromancienttimes.ThegreatphilosopherAristotletheorizedthatthereweretwotypesofunicorntheso-calledIndianAssandtheOryx,akindofantelope.Unicornsareoftenusedinthelogoofanoblefamily,towncounciloruniversityastheirspecialsign.EvenScotlandisrepresentedbyaunicorn.Accordingtothelegend,anyoneattemptingtocatchaunicornhadtobeextremelycautiousasithasareputationforbeingveryfierce.Aclevertricksuggestedbyunicorn-trappers,inordertocatchthismagnificentbeastwithoutbeinghurtbyitshorn,wasforthehuntertostandinfrontofatreeandthentomovequicklybehinditastheunicorncharged.Hopefully,thecreaturecouldthenbecapturedwhenitshornwasstuckinthetree.Whenhollowedoutandusedasadrinking-cup,theunicorn’shornwassaidtohavethepowertoofferprotectionagainstperson.Itwasbelievedthatnobodycouldbeharmed-bydrinkingthecontentsofaunicorn’shorn.RightupuntiltheFrenchRevolutionin1789,theFrenchcourtwassaidtohaveusedcupsmadeof“unicorn”horninordertoprotecttheking.Inaddition,thehornwassaidtohavemedicinalvalue,somuchsothatitcouldbesoldformorethantentimesthepriceofthesameweightofgold.What,then,was“unicorn”horn?Weknowattimestherhino(犀牛)wasconfusedwiththislegendarycreature.Adrinking-cupsupposedlymadeof“unicorn”hornwasdiscoveredtobemadeofthehornofarhino.小题1:WhichofthefollowingisTRUEoftheunicorn?A.ItwasnothistoricallyhornwasfirstusedinFranceC.ItwassimilartotheIndianAssandtheOryxD.Itcouldbethesymbolofauniversity小题2:Tocatchaunicorn,theunicorn-trappershadtotryallofthefollowingEXCEPT____.A.temptingtheunicorntoattackB.makinguseofthetreeasaprotectionC.hidingquicklybehindtheunicornD.havingtheunicornhornstuckinthetree小题3:Thelastparagraphismainlyabout____.A.thepropertiesoftheunicornhornB.theusersoftheunicornpriceoftheunicorncomparisonbetweentheunicornhornandtherhinohorn小题4:Inthelastparagraph,theword“unicorn”isinquotationmarks(引号)because_____.A.thecupisdesignedonlyforaroyalfamilyB.theunicorndoesnotexistinrealityC.theunicornistherarestanimalintheworldD.themedicinalvalueofthehornisappreciated14.--Whathappenedtoyouonyourwaybacktothehotellastnight?--Ilostmywayincompletedarknessand,_________thingsworse,itwaspouringwithrain.A.makingB.tomakeC.havingmadeD.made15.一Didyounoticeastrangemanjustnow?一______ofsomethingthinkingC.havethoughtD.hadthought16.Bythetimeyoucomeback,youraunt______forNanjingtoattendameeting.17.Internetisagreattoolifweknowhowtouseit,butitshouldn’tbeareplacementfor______life.A.oringinalB.realC.naturalD.actual18.Whileworkingasanassistantinthelab,he______thehabitofthinkingforhimself.19.Itwas_____hesaid_____mademehappy.[]A.what,thatB.that,whatC.who,whereD.that,that20.下面是一篇关于澳大利亚几个旅游景点的简介及几位旅客的相关信息,请阅读下列简介和游客的相关信息,并按照要求匹配信息。首先,请阅读下列各景点的简介:A.NorthernTerritory&DarwinAustralia’sNorthernTerritoryisavastregionwithdiversegeography.Itstretchesfromthetipofthenorthcoastlinetotheoutback.Waterfalls,interestingrockformationsincludingUluru(AyersRock),nativewildlifeandparklandsarecommonplacethroughout.DarwinisthecapitalofAustralia’sNorthernTerritory—itsrelaxingatmosphereandlocationmakeittheperfectcentrefortouringthearea.B.QueenslandAustralia’sfastestgrowingstateishometo3.6millionpeople,takinguparound25%ofthecontinent’sarea.Whetheryou’reafteradrenalin-pumpingadventure,relaxingonsun-kissedbeaches,trekkingthroughancientrainforestorsnorkeling(潜水)ontheGreatBarrierReef,there’sanexperiencejustwaitingtobecomeYOURtreasuredmemory.WhereelsebutQueensland?C.Victoria&MelbourneMelbourne,thecapitalofVictoria,isacityofspectacular19th-centurybuildingsalongsidecontemporarystructuresandsurroundedbylargeareasofparkland.Itishometomorethanthreemillionpeoplefrommorethan200nations.Takeawalkoratram(电车)rideandenjoyadeliciousmeal,wonderfularchitecture,beautifulparksandgardens,andfabulousshopping.D.SydneyIncludingtheharbour’sislandsandmuchoftheforeshore(前滩),SydneyHarbourNationalParkisfullofpicnicareas,bays,harbourpoolsandbeachestorelaxin.It’swhereferries,yachts,cruisevessels,jetboats,catamaransandkayaksalljostlefor(争夺)apieceoftheworld’sbestharbour,andyoucanenjoyapicnicsurroundedbytheharbour.E.AdelaideThere’ssomuchtodoinSouthAustralia.Andit’sallsoclose.AdelaideistheperfectgatewaytotheState’s12tourismregions…Fromcozybed,tastybreakfastsandseasidevillastoluxurycitypenthousesandgourmetretreats,we’vegottheaccommodationtosuiteverytasteandbudget.F.TasmaniaTasmaniaisalandapart—aplaceofwildandbeautifullandscapes;friendly,welcomingpeople;apleasant,temperateclimate;wonderfulwineandfood;arichhistory;andarelaxedislandlifestyle.Whethertravelingfromtheancientandvariedterrain(地带)oftheKimberleytothetoweringforestsofthesouthwest,fromtheuniquecoralreefsoffourcoasttotheendlessredplainsanddunes(沙丘)ofouraridheartland,you’llfindamazingseriesofoutdoorexperiencesandenjoyableholidays.请阅读下面各位游客的相关信息,并为其选择较为合适的景点。56.Hehopestoseeitwithhisowneyessomeday.57.Surreyisasportsmanwhoisveryinterestedinwatersurfing,boatingandsomeothersportsonthesea.Hehopestoenjoytheexcitementaswellastorelaxonbeaches.58.Jefferyisanarchitectwhowouldliketoseesome19th-centurybuildingswhilevisitingAustraliasoastomakehisdesignsmoreattractive.59.Nicholasisascientistingeography.Hewouldliketogotostudysomethingintheopen,suchasnativewildlife,AyersRockandsoon.60.Andersonisacollegestudentingeography,whowouldliketopayavisittothecoralMikeisfromGreatBritain.HehasoftenheardoftheamazingGreatBarrierReef.reefs,redplainsandduneswhilevisitingAustralia.游客景点56.MikeA.NorthernTerritory&Darwin57.SurreyB.QueenslandC.Victoria&MelbourneD.SydneyE.Adelaide58.Jeffery59.Nicholas60.AndersonF.Tasmania第1卷参考答案一.数学题库1.答案:B2.答案:令f(x)=x2+ax+a2-1,∴二次函数开口向上,若方程有一正一负根,则只需f(0)<0,即a2-1<0,∴-1<a<1.故为:-1<a<1.n=100时,如果放回,这是二项分布.抽到的2件产品中有1件次品1件正品,其概率为C21?0.01?0.99=0.0198.如果不放回,这是超几何分布.100件产品中次品数为1,正品数是99,从100件产品里抽2件,总的可能是C1002,次品的可能是C11C991.所以概率为C11C199C2100=0.2.当n=1000时,如果放回,这是二项分布.抽到的2件产品中有1件次品1件正品,其概率为C21?0.01?0.99=0.0198.如果不放回,这是超几何分布.1000件产品中次品数为10,正品数是990,从1000件产品里抽2件,总的可能是C10002,次品的可能是C101C9901.所以概率为是2件产品中有1件次品1件正品,其概率为C21?0.01?0.99=0.0198.如果不放回,这是超几何分布.10000件产品中次品数为1000,正品数是10000件产品里抽2概率为验只有两种可能的结果:成功或失败.不同点:1、超几何分布是不放回抽取,二项分布是放回抽取;2、超几何分布需要知道总体的容量,二项分布不需要知道总体容量,但需要知道“成功率”;联系:当产品的总数很大时,超几何分布近似于二项分布.4.答案:D5.答案:B6.答案:∵已知多面体的每个面有三条边,每相邻两条边重合为一条棱,∴棱数E=32F,代入公式V+F-E=2,得F=2V-4.∵V=6,∴F=8,E=12,即多面体的面数F为8,棱数E为12.故为8.7.答案:D8.答案:D9.答案:C10.答案:设C.11.答案:以A为原点,AB、AD、AA1所在直线分别为x,y,z轴建空间直角坐标系,设正方体棱长为显然CE•BD=12-12+0=0,∴CE⊥BD,即CE⊥BD.故选B.12.答案:D13.答案:Ay=x2与y=4所围成的区域Ω的点的概率是的面积为4×4=16,阴影部分的面积为S,则有S16=66100,∴S=10.56.故为:10.56.V=πr2h≤π[13(r+r+h)]2=π×(33)2=π当且仅当r=h时取等号,由此可得V≤π恒成立故选:B16.答案:|x-4|-|x+5|的几何意义就是数轴上的点到4的距离与到-5的距离的差,差的最大值为9,如果关于x的不等式|x-4|-|x+5|≥b的解集为空集,则实数b的取值范围为b>9;故为:b>9.17.答案:B18.答案:A是⊙O是⊙O∠DBE=55°.故为:∠DBE=55°.20.答案:B21.答案:A22.答案:B1求函数B24.答案:D25.答案:由题意ba=32或ab=32,∴e=ca=132或133,故为132,133.二.语文题库1.答案:B项“既往开来”应是“继往开来”,“良晨美景”应是“良辰美景”;C项“捍然不顾”应项“变换莫测”应是“变幻莫测”,“言近指远”应是“言近旨远”。2.答案:“水”的寓意:柔韧、执著,是生命力的象征。“火”的寓意:热情、泼辣,是兴旺雄奇的象征。解析:以形象表意传情,这本是诗歌最突出的特点。在“水火山城”中,“水”不再只是地域处于长江、嘉陵江之间的半岛而言,“火”也不只是针对“火锅”而言,而是这样的地域特点与这样的饮食文化造就了这样的性格特点。地域文化近年是一些省市高考亮点,应该引以重视。3.答案:D解析:⑤引用歌德的话总起读书的好处③加以确认、强调,并指出书的两种身份④6①书让人获取知识、看清美丑、不断进步,层层递进,2书还有缺点。4.答案:B解析:“尸位素餐”尸位:空占职位,不尽职守;素餐:白吃饭。空占着职位而不做事,白吃饭。“鱼龙混杂”比喻坏人和好人混在一起。使用对象错误。“手足无措”手脚不知放到哪儿好。形容举动慌张,或无法应付。“形影相随”象形体和它的影子那样分不开。形容彼此关系亲密,经常在一起。楼船夜雪瓜洲

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