2015-2022年长江工程职业技术学院高职单招语文／数学／英语笔试参考题库含答案解析

2015-2022年长江工程职业技术学院高职单招语文／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.从集合M={1，2，3，…，10}选出5个数组成的子集，使得这5个数的任两个数之和都不等于11，则这样的子集有______个．2.若不等式a3.已知两直线a1x+b1y+1=0和a2x+b2y+1=0的交点为（a1≠a2）的直线方程．4.将两个数a=8，b=17交换，使a=17，b=8，下面语句正确一组是（A．a=bb=a）B．c=bb=aa=cC．b=aa=bD．a=cc=bb=a5.等边三角形ABC中，P在线段AB上，且AP=λAB，若CP•AB=PA•PB，则实数λ的值是______．是同一平面内的三条平行直线，l1与l2间的距离是与l2间的距离是2，正△ABC的三顶点分别在l1，l2，l3上，则△ABC的边长是______．7.直线l1：a1x+b1y+1=0直线l2：a2x+b2y+1=0两点的直线方程为______．8.下面为一个求20个数的平均数的程序，在横线上应填充的语句为（A．i＞20）B．i＜20C．i＞=20D．i＜=209.若lga，lgb是方程2x2-4x+1=0的两个根，则的值等于A.2B.C.4D.10.在曲线（t为参数）上的点是（）D．11.集合M={（x，y）|xy≤0，x，y∈R}的意义是（）A．第二象限内的点集B．第四象限内的点集C．第二、四象限内的点集D．不在第一、三象限内的点的集合12.点（1，-1）在圆（x-a）2+（y-a）2=4的内部，则a取值范围是（A．-1＜a＜1）B．0＜a＜1C．a＜-1或a＞1D．a≠±113.（每题６分共１２分）解不等式（１）（２）14.已知椭圆的短轴长等于2，长轴端点与短轴端点间的距离等于5，则此椭圆的标准方程是______．15.如图，在等边△ABC中，以AB为直径的⊙O与BC相交于点D，连接AD，则∠DAC的度数为______度．16.如图，已知OA、OB是⊙O的半径，且OA⊥OB，P是线段OA上一点，直线BP交⊙O于点Q，过Q作⊙O的切线交直线OA于点E，求证：∠OBP+∠AQE=45°．17.若直线与圆CA．点在圆上）B．点在圆内C．点在圆外D．不能确定18.如图，已知AB是⊙O的直径，AB⊥CD于E，切线BF交AD的延长线于F，若AB=10，CD=8，则切线BF的长是______．x2+y2=2的两条互相垂直的半径，COC=λOA+μOB，则λ2+μ2=______．20.已知f(x)=，若f（x0）＞1，则x0的取值范围是（）21.在532710A．都不是一等品B．至少有一件二等品C．恰有一件一等品D．至少有一件一等品）22.若方程x2+ky2=2表示焦点在yk23.已知F1，F2为椭圆x2a2+y2b2=1(a＞b＞0)的两个焦点，过F2作椭圆的弦AB，若△AF1B的周长为16，椭圆的离心率为e=32，则椭圆的方程为______．24.“所有9393的倍数（P）”，上述推理是（A．小前提错）B．结论错C．正确的D．大前提错25.点P（1，3，5）关于平面xoz对称的点是Q，则向量=（）二.语文题库(共20题)时间时间是夹卷着冰雪的风额江行暴，会染白是没我一我们道们青湍生春急命的头；时流，间淹的的会舟。2.下列词语中没有错别字的一项是春风和煦不可或缺有志者事竞成B．置喙如日中天轻歌曼舞燕雀安知鸿鹄之志C．忤逆毛骨耸然拭目以待桃李不言，下自成蹊D．什物荆棘丛生天随人愿功欲善其事，必先利其器在50-60之间。来源广答：一个月入选口号千余条“我运动，我快乐”。4.下面横线上填入最恰当的句子应是：[]百年以来，中国人曾被讥为一盘散沙，______________。一时间内，它凝聚不起来，这不怨沙，而怨没有吸沙的磁盘。A．其实，这是对中国人的污蔑B．其实，中国人的心并不散C．如果硬要比作沙，那么，中国人不是泥沙，而是铁沙D．如果硬要比作沙，那么，总有一天它会凝聚成坚固的堡垒5.选出与例句中所用的修辞方法相同的一项(例句：一位哲学家说：“机械是手的延长。”A这棵树长得很结实。能够抵御冬天的寒冷，它好像在等待严寒过去，好开出春天的花朵，表示它)的快乐。B祖国与自由，就像我穿的外套，对我是一件有用的东西。C下面的图画他已无法辨认，因为他眼前一切都模糊了，就像溺水的人透过海水看到的那样。D小时候的好多事情，像和几个小伙伴去瓜园偷瓜吃，都还记得清清楚楚。6.是下列句子中，加点熟语使用正确的一项（）A．真是好事多磨，经历了许多挫折，他的公司终于正式成立了，他也可以安之若素了。B．我国西部地区如能用好政策，更新观念，大胆创新，那么迅速赶上沿海发达地区，甚至青出于蓝胜于蓝，是完全可能的。C．这次突发大火其实有它的必然性，就是因不过还好，时间宽裕，我决心弄个水落石出。7.下列各项中，对句子成分的分析有误的一项是[A．橱窗里摆着外国友人送的很精致的两个银盘。]此句的主语是“橱窗里”，定语是“外国友人送的”、“很精致的”、“两个”。B．树荫下那个正在看书的中年男子曾在城里学校当过一年教员。此句的主语是“中年男子”，补语是“一年”。C．他经常用探索的目光在那家书店里看有什么书可买。此句的状语是“经常”、“用探索的目光”、“在那家书店里”，宾语是“什么书”。D．在人代会上，人大代表一致认为，政府应加大对农村教育的投入。此句的谓语是“认为”，宾语是“政府应加大对农村教育的投入”。8.下列各句中加点的词语使用不恰当的一句是和民族命运的铺路石，更是人类文明传续的不竭动力。B．草原上，帐篷像蘑菇一样四处散落，帐篷前篝火点点，军马安闲地吃着夜草，隐隐的鼾声在大地上沉浮。C．千百年来，湘江培育着两岸的乡村和城市，湘江之水不仅流入了人们的日常生活，也荡漾在他们的梦境中。D．树立大国风范，涵养大国心态，让世界看到中国的开放、包容和自信，看到中国人民的团结、理性和智慧。9.默写（任选6空，超过6空，按前6分）（1）渐霜风凄紧，，10.提取下面一段话的主要信息，写出三个关键词。分学校食堂尤其是农村学校食堂管理不到位，安全隐患较多。（顾忌和如履薄冰的心情。B．这种看似天经地义的做法无形中放大了话题作文的弊端，把丰富多样的始关注中国发生的一切。”D．是大自然充满善意、胸襟博大的母神，拯救了他们在人间伤痕累累的身躯，然后她用甘甜的乳汁和轻暖的抚摸平息了他们内心的愤世嫉俗的怒火。符合上下文的特定语境。作家笔下优美的写景散文，好似热情而阅历丰富的导游：它会带你去攀登泰山那回环曲折的盘道；____________；___国的山山水水多么富有迷人的魅力啊！13.阅读下面一句话，完成下面问题。但已经永远地睡着了。1、作者强调马克思逝世在“安乐椅上”，其目的是[得及离开办公桌。]A、说明马克思逝世太突然，竟没来B、说明马克思逝世时，没有任何痛苦，作者感到安慰。C、说明马克思在逝世前几分钟仍在坚持工作。D、说明马克思逝世时的神态很安详。2、作者强调“两分钟”，其原因是[]A、说明马克思逝世前的时间非常短暂。B、作者感到太突然，没有思想准备。C、对马克思这样快的离开人世，作者感到十分悲痛。D、表现作者深感遗憾的惋惜心情。3、句中破折号的作用是[B、起总结上文的作用。C、起转折的作用。D、起递进的作用。4、这句话所使用的修辞方法是[B、借代]A、起补充、解释、说明的作用。]A、拟人C、讳饰D、比喻14.为下面短文中画线处选择一个贴切的比喻()年的五彩梦B．密封的四堵墙C．绣着红花的蓝布裙D．二姐出嫁时坐的彩轿。15.在下面关于《三国演义》人物事件的语句中，选择恰当的分别填入横线上与后部分组成四个歇后语。①________________——一个愿打一个愿挨②________________——身在曹营心在汉③________________——多多益善④________________——聪明反被聪明误周瑜打黄盖蒋干盗书诸葛亮草船借箭关羽降曹操刘备借荆州曹操吃鸡肋赵云大战长坂坡刘关张桃园结义16.对下列各句句意关系的理解，恰当的一项是[①清风徐来，水波不兴]②盖将自其变者而观之，则天地曾不能以一瞬③逝者如斯，而未尝往也④纵一苇之所如，凌万顷之茫然A．①与④相同，②与③不同B．①与④不同，②与③相同C．①与④不同，②与③不同D．①与④相同，②与③相同17.对下面句子的主干判断正确的一项是[实，则更足为中国女子虽遭阴谋秘计，压抑至数千年，而没有消亡的明证了．A．勇毅没有消亡B．事实为明证C．事实为勇毅D．事实没有消亡18.以下是10月22日央视新闻频道的一段播音实录，阅读后回答问题。播音员：今天上午，全运会组委会在济南召开新闻发布会称，内蒙古女子射击运动员栗杰在18日实施的赛内兴奋剂检查中，检测结果呈阳性。这已经是第二例了！我们不想多做评论。唉！从语境看，你认为“唉！”中可能包含哪些丰富的意思？请用简明通顺的句子表述。_________________________________________________________________________________19.下列词语中没有错别字的一组是原生态疾风劲草吉人自有天象声讯台震耳欲聋真金不怕火炼C．问侯顶梁柱目不暇接明人不说暗话D．受理高架桥粗制烂造在其位谋其政20.给下面这则材料拟一个简明的标题。却与祖国的环保事业息息相关。标题：______________________________________________（不超过12个字）三.英语题库(共20题)1.—Howwasyourweekend,Bella?—Awful!ThatwasthefirsttimeI_____aloneathome,boredtodeath.A.hasleft[]B.hadleftC.hasbeenleftD.hadbeenleft2.阅读短文，并按照题目要求用英语回答问题。Bornin1949,DianaNyadtookanearlyinterestinswimmingasasportandwasaFloridaStateHighSchoolswimmingchampion.Likemanyyoungathletes,shehadOlympicdreams,butaseriousillnesskeptherfromcompetingintheGames.Thedisappointmentdidn’tstopherfromgoingforward.Instead,shebecameinterestedinmarathonswimming.Abrilliantathlete,shewaswell-conditionedforspendinglongperiodsoftimeinthewater.Asalong-distanceswimmer,shewouldcompeteagainstherselfandtheobstaclespresentedbydistance,danger,cold,andexhaustion.FortenyearsNyaddevotedherselftobecomingoneoftheworld’sbestlong-distanceswimmers.In1970,sheswamaten-milemarathoninLakeOntario,settingthewomen’srecordforthecourse.In1972shesetanotherrecordbyswimming102.5milesfromanislandintheBahamastothecoastofFlorida.ThenshebrokeathirdrecordwhenswimmingaroundManhattanIslandin1975.NyadattemptedtoswimthedistancebetweenFloridaandCubain1978.Thoughthespanofwaterislessthan100mileswide,itisroughanddangerous.Afterbattlingthewaterfortwodays,shehadtogiveforthesakeofherownhealthandsafety.Evenso,sheimpressedtheworldwithhercourageandstrongdesiretosucceed.ForNyadherstrengthofpurposewasjustasimportantasreadingCuba.Thatishowshedefinedsuccess.Itdidnotmatterthatherswimcameupshort;shebelievedshehadtouchedtheothershore.WhenNyadendedhercareerasaswimmer,shecontinuedtotrynewthings---travellingtheworldasareporter,writingbooksandgivingpublicspeechesaboutherlife.DianaNyadworkstoinspireothers,justasshedidwhensheswamthewatersoftheworld.小题1:WhatpreventedNyadfromtakingpartintheOlympicGames?(Nomorethan5words)__________________________________________________________________________小题2:Whatdoestheunderlinedword“obstacles”mean?(1word)___________________________________________________________________________小题3:WhatachievementdidNyadmakein1970?(Nomorethan10words.)________________________________________________________________________________小题4:WhydidNyadbelievethatshehadtouchedtheothershore?(Nomorethan10words)___________________________________________________________________________小题5:PleaseexplainhowyouareinspiredbyNyad.(Nomorethan20words)_______________________________________________________________________________3.Wehaven'tdiscussedyet_____4.Inthepast,icewearegoingtoplaceournewfurniture.food.A.usedtokeepB.usedtobeusedforkeepingC.wasusedtokeepingD.usedtobeusedtokeeping5._____,IwillassigntoyouaslittlehomeworkasIcan,butitisafantasynowadays.6.Therewasahugebattlebetweenthewarriors(武士)ofGreeceandthepeopleofTroy.PrinceParisfromTroyhadstolenawaytheGreekqueen;Helen.TheGreekwarriorssetsailforTroytofightfortheirqueen.ThebattleoutsideTroylastedfortenyears.Themenwerefedupandwantedtoreturntotheirhomes.Athene,goddessofwargaveUlyssestheideaforaplantoendthewar.Theybuiltabigwoodenhorsewhichtheyputinthemiddleoftheirencampment（营地）.Nexttheypretendedtogiveuptheircamp.Inrealitymanysoldiershidinsidethewoodenhorse.OncetheythoughtthecamphadbeenabandonedtheTrojanswentouttocheck.Theyneededtoknowifthewarwasreallyover.Theywalkedthroughtheabandonedencampmentandeventuallyfoundthewoodenhorse.Theycouldnotdecidewhatitwas.Somewantedtotakeitintothecity,othersthoughtthatitwasagifttoZeusandfearedtouchingormovingitincasetheyupsetZeus.SomeTrojansdecidedtotakeitbackintothecity.Theycalledalargegroupoftroops,attachedropesandpulleditintothecity.Ahugecelebrationstarted.Thecitywasfreefromwarforthefirsttimeinnineyears.Everybodyfeasted,drankanddanceduntileventuallythemerriment（欢闹）wasoverandtheyallwenttosleep.Thiswasthemomentthatthewoodenhorseopenedabigflap（盖口）hiddenunderneath.OutcreptUlyssesandallofhismen.Theykilledthesleepingtroops,rescuedQueenHelen,metupwiththerestoftheirarmyandsetsailforhome.ThestoryofthereturnjourneyistoldinTheOdyssey,acollectionofpoemspiecingtogetherthebitsofthestoryfromthemanydifferentplaceswherethestorytookplace.小题1:GreeceandthepeopleofTroywereatwarbecause________________.A．theyhavedifferentviewsandbeliefsB．PrinceParisfromTroywantedtocontrolGreekC．theywerewar-likecountriesD．theGreekwarriorsfoughtagainstTroyfortheirqueenstolenaway小题2:Whatdoestheunderlinedphrase“(be)fedup”probablymean?A．veryboredB．veryinterested小题3:WhichofthefollowingstatementsisWRONGaccordingtothepassage?A．ThebattleoutsideTroylastedfortenyears.B．ItwasUlyssesthatthoughtuptheideaforaplantoendthewarC．TheTrojansfellintoatrapsetbyUlyssesandallofhismenD．TheGreekwarriorssavedQueenHelenandheadhomesuccessfully小题4:Whatcanwelearnfromthestory?A．Keepaclearbrainoryou’llbecheatedbysomethingpretendingB．FailureisacommonthinginthewarC．strategy(策略)isnotanimportantfactorinthewar.D．Victorycannotbegainedbycheatandpretence.小题5:Whichofthefollowingscanserveasthebesttitleforthepassage?A．TheTrojanHorseB．ASmartPlanC．TheTrojanWarD．RescuingQueenHelen7.Allthoseoldbuildings______downtomorrow.A.willbeknockedB.willknockC.willhaveknockedD.knock8.I'vemadeamistake,thoughIdidn't________.A．intendB．intendsoC．intendtoD．intendmaking9.一Itwasreallyverykindofyoutogivemealift．一mentionpastyourworkplacecomeD．havecome10.—Whydoesshelooksotired?—She____homeworkallthemorningandshestillhasn'tfinishedit.11.Asearlyashissecondfilm,Chaplinhaddevelopedhisownmannerofacting,theonethat_______worldfamous.12.Anyonewhodoubtsthatchildrenarebornwithahealthyamountofambitionneedspendonlyafewminuteswithababyeagerlylearningtowalk.Nomatterhowmanytimesthelittleonesstumbleintheirfirstefforts,mostkeepontrying,determinedtomastertheiramazingnewskill.Itisonlyseveralyearslater,manypsychologistsandteachersagree,thatagoodnumberofkidsseemtolosetheirnaturaldrivetosucceed.Fortheparentsofsuchkids,whoseownambitionisoftentiedtotheirchildren’ssuccess,itcanbeapainfulexperience.Figuringoutwhythefirewentoutisthefirststep.Assumingthatakiddoesn’tsufferfromalearningdisability,orisn’tinvolvedinsomefamilycrisis(危机)athome,manyeducatorsattributeasuddenlackofmotivationtoafearoffailureorclassmatepressure.“Everythingiswithinthekids’control;theirintelligenceischangeable,”saysLisaBlackwell,aresearchscientistatColumbiaUniversity.Morethananyteacherorworkshop,Blackwellsays,“parentscanplayakeyroleinconveyingthismessagetotheirchildrenbypraisingtheireffort,andprogressratherthanemphasizingtheir‘smartness’orpraisinghighperformancealone.Mostofall,parentsshouldlettheirkidsknowthatmistakesareapartoflearning.”Someexpertssayoureducationsystem,withitsstrongemphasisontestingandseparationofstudentsintodifferentlevelsofability,alsobearsblameforthedisappearanceofdriveinsomekids.“Theseprogramsshutdownthemotivationofallkidswhoaren’tconsideredgiftedandtalented.Theydestroytheirconfidence,”saysJeffHoward,asocialpsychologist.Howardandothereducatorssayit’simportanttoexposekidstoaworldbeyondhomeworkandtests,throughvolunteerwork,sports,hobbiesandotherextracurriculumactivities.“Theproblemoftheissueisthatmanystudentsexperienceeducationasirrelevanttotheirlifegoalsandambitions,”saysMichaelNakkual,aHarvardeducationprofessor.Thekeytogettingkidstoaimhigheratschoolistofreethemoftheideathatclassworkisirrelevant,toshowthemhowdoingwellatschoolcanactuallyhelpthemfulfilltheirdreamsbeyondit.Theyneedtounderstandthatyouhavetolearntowalkbeforeyoucanrun.46．Accordingtothepassage,theparentsofkidswithnoambitionA．don’tdoaverygoodjobteachingthemtowalkB．aretoblameifthekidsdopoorlyinschoolC．feelpainbecauseambitionsareconnectedtotheirsuccessD．shouldtakepartinextracurriculumactivitieswithkids47．Theunderlinedpart“thefirewentout”probablymeansA．themotivationwassuddenlylost..B．thefearoffailurewassuddenlygoneC．thelearningdisabilitywassuddenlylostD．thefirewassuddenlygone48．Allthefollowingcancontributetoasuddenlackofambitionexcept.A．learningdisabilitylassmatepressureC．emphasisontestingrricularactivities49．Whatisthemostimportantthingforparentsinmotivatingtheirkids?A．Bypunishingkidswhodon’tdisplayambition.B．Byemphasizingsmartnessandhighperformance.C．Bytellingkidsthatmistakesareapartoflearning.D．Bypraisingtheeffortandprogresstheyhavemade.50．Wecaninferfromthepassagethat.A．childrenwhohavelosttheirambitionwillneversucceedinlifeB．schoolperformancehasmuchtodowithstudents’latersuccessC．boththeparentsandtheschoolaretoblameforthelostambitionD．youngerkidslearningtowalkaremoreambitiousthanolderones13.—MustIturnoffthegasaftercooking?—Ofcourse.Youcanneverbe_____carefulwiththat.14._______difficultywemeetwith,wemustfinishitontime,becausetheopportunityis_______valuable．A．Whatever;suchB．However;suchC．However;soD．Whatever,that15.Therun-uptothelaunchofChina'sfirstlunarorbiterattheendofthismonthhascaughtthecountry'simagination,withmorethantwothirdsofthenationhopingtoseethelaunchliveonTV,accordingtoasurvey.AccordingtothesurveybyChinaYouthDailyand,almosttheentirenationhopestocatchimagesoftheeventatsomepoint,with99percentofthe10358respondentssayingtheyexpectedtowitnessthesatellitelaunchand68.9percentsaidtheywerecertaintowatchthelivebroadcastofthelaunch.Onand,twopopularwebportalsinthecountry,internetusershavecontributedsome2,000poemsand5000drawingsonthethemeofChang'eI."Thesatellitelaunchmeansmuchmorethanjustsaying'hello'tothemoon.Maybeinthefuturewecouldalsosendsomepeopletoaccompanysister'Chang'e',"saidacollegestudentinthesurvey.Remarkably,manypeopleexpecttovisitthemoononeday,with93.4percentofrespondentssayingtheyexpectedtodoso.Chang'eIisnamedafterChang'e,afamouscharacterfromChinesemythology.Sheascendedfromearthtoliveonthemoonasacelestialbeingafterdrinkinganelixir.ThereisalsoanotherconnectionbetweenthemoonandChina.Inthe1970s,acrateronthemoonwasnamedafteraChinesestargazer,WanHu,whoissaidtobethefirstastronautinhumanhistory.Legendsaysabout600yearsago,aroundthemiddleoftheMingDynasty,WanHu,alocalgovernmentofficial,triedtoflyintospacewiththehelpofachair,twobigkitesand47self-madegunpowder-filledrockets.Accordingtothelegendaftertherocketswerelittherewasahugebangandlotsofsmoke.WhenthesmokeclearedWanwasnowheretobefound.China'sfirstastronautflewintospacein2003withthelaunchoftheChinese-madespaceshipShenzhouV.Chinabecamethethirdcountry,aftertheSovietUnionandtheUnitedStates,tocarryoutmannedspacemissions.小题1:Whichistrueaccordingtothepassage?A．Accordingtoasurvey,twothirdsofthenationarehopingtoseethelaunchliveonTV,B．Theinternetusershavedrawnsome5000picturesof‘Chang’e’.C．WanHu,aChinesestargazer(n.看星星的人,占星师,天文学家),wasdeadafterthehugebangandalotofsmoke.D．China’sfirstastronautflewintospacein2003inthespaceshipShenzhouVI.小题2:What’sthemeaningoftheunderlinedwordinparagraph5?A．akindofmedicineforlonglife.B．akindofmedicinetomakeyoulightenoughtoflyintheair.C．akindofwineD．akindofalcohol.小题3:WhywasWanHusaidtobethefirstastronautinhumanhistory?A．Becauseacrateronthemoonwasnamedafterhisname.B．Becausehewasthefirsttogotothemooninhisown“spaceship”.C．Becauseofhiscourageforscientificexperimenttothemoon.D．Becausehemadethefirstrocketinhumanhistory.16.Shewenttothesupermarketand_____whatsheneeded,shereturnedhome,light-hearted.A.boughtB.havingboughtC.buyingD.tohavebought17.Wasthismuseum_____youvisitedlastweek?A.whereB.不填C.theoneD.when18.—Morethan13.7millionAmericanswereunabletofindworkinApril.—Yeah,mostjobsformonths.19.I______byadogonceandI______ofdogseversince.A.wasbitten;havebeenafraidB.havebeenbitten;wasafraidC.wasbitten;wasafraidD.havebeenbitten;havebeenafraid20.Itis____wasteoftimeforyoungmentodevotethemselvestoplayingcomputergameson___Internetonlyfor_____pleasure.A．/;the;/B．the;the;/C．a;the;aD．a;the;/第1卷参考答案一.数学题库1.答案：集合{1，2，…，10}中和是11的有：1+10，2+9，3+8，4+7，5+6，选出5个不同的数组成52故这样的子集有32个故为：322.答案：∵当y=logax的图象要恒在函数y=sin2x图象的上方∴0＜a＜1如右图所示当y=logax的图象过点(π4，1)时，a=π4，然后它只能向右旋转，此时a在增大，但是不能大于1故选B．3.答案：∵P（2，3）在已知直线上，2a1+3b1+1=0，2a2+3b2+1=0．∴2（a1-a2）+3（b1-b2）=0，即b1-b2a1-a2=-23．∴所求直线方程为2x+3y+1=0．4.答案：B5.答案：设等边三角形ABC的边长为CP•AB=(CA+AP)•AB=CA•AB+AP•AB=PA•PB，所以1×1×cos120°+λ×1×cos0°=λ×（1-λ）舍去）故为：2-226.答案：如图，过A，C作AE，CF垂直于L2，点E，F是垂足，将Rt△BCF绕点B逆时针旋转60°至Rt△BADDA交L2于点Rt△BDGRt△AEG在Rt△ABD7.答案：∵直线l1：a1x+b1y+1=0直线l2：a2x+b2y+1=02x+3y+1=0上，由于两点确定一条直线，因此经过2x+3y+1=0．故为：2x+3y+1=0．8.答案：A9.答案：A10.答案：A11.答案：∵xy≤0，∴xy＜0或xy=0当xy＜0时，则有x＜0y＞0或x＞0y＜0，点（x，y）在二、四象限，当xy=0时，则有x=0或y=0，点（x，y）在坐标轴上，故选D．12.答案：A解析：本试题主要是考查了分式不等式和一元二次不等式的求解，以及含有根式的二次不等式的求x8-x<0显然成立。当8-x》0时，则两边平方可得。所以x24+y2=1或为x24+y2=1或y24+x2=1．是⊙O平分∠BAC，即∠DAC=12∠BAC=30°．故为：30．16.答案：证明：连接AB，则∠AQE=∠ABP，而OA=OB，所以∠ABO=45°所以∠OBP+∠AQE=∠OBP+∠ABP=∠ABO=45°17.答案：C于OE=3，因而AE=8，易证△ABF∽△AED，得到DEBF=AEAB=810，解得BF=5．19.答案：∵OC=λOA+μOB，故为：120.答案：C21.答案：5件产品中，有3件一等品和2件二等品，从中任取2件，从5件产品中任取2件，共有C52=10种结果，∵“任取的2件产品都不是一等品”只有1种情况，其概率是110；“任取的2件产品中至少有一件二等品”有C31C21+1种情况，其概率是710；“任取的2件产品中恰有一件一等品”有C31C212件产品在至少有一件一等品”有C31C21+C32种情况，其概率是910；∴以710为概率的事件是“至少有一件二等品”．故为B．22.答案：∵方程x2+ky2=2，即x22+y22k=1表示焦点在y轴上的椭圆∴2k＞2故0＜k＜1故选D．23.答案：根据椭圆的定义，△AF1B的周长为16椭圆的方程为x216+y24=1，故为x216+y24=124.答案：C25.答案：B二.语文题库1.答案：友情/友情是一缕和煦的春风，/会拂去我们眼角的泪痕；/友情是一抹明媚的阳光，/会照亮我们孤寂的心房。解析：注意所写段落应具有一定的哲理性，或对人有启发意义。2.答案：B解析：A项“有志者事竞成”应是“有志者事竟成”；C项“毛骨耸然”应是“毛骨悚然”。D“功欲善其事”应为“工欲善其事”3.答案：全民健身口号征集活动在一个月里收到应征口号千余条，稿件来源广，参与人数多，经过评审，最终入选口号为“我运动，我快乐”。解析：解答时要利用所给词语，语意完整，扣住主题“征集全民健身口号”，同时注意话题前后保持一致，语言连贯流畅，语言应富有激情，有文采，有感染力。符合字数要求。4.答案：C5.答案：C解析：A表示揣测，B是类比，D是举例。6.答案：选C安之若素：遇到不顺利情况或反常现象，像平时一样对待，毫不在意。B、青出于蓝胜于蓝，指学生超过老师或后人超过前人。用指别的超过不可以。D、水落石出：事情的真相已经弄清，不表示追求正确答案或道理。7.答案：C8.答案：C与世沉浮。涵养：修养，很有涵养；滋润养育用造林来涵养水源。（3）家住吴门（4）君子不齿（5）极天云一线异色（6）老骥伏枥（7）天涯共此时10.答案：中小学安全工作存在问题。解析：提取关键词，说到底就是要善于提取“核心信息”，是一种压缩信息类的题型。方法一：三步解题法(一)明确陈述的对象或主要事件或议论的中心观点，文段的主要表述对象(主要概念或主要事件)(二)明确与主概念相对应的谓语动词或总结性的词语。如“修复”、“不足”就是对陈述的对象的陈述，不可不取。(三)选定后，可将几个词语稍稍连缀，如能大体表达出文段的主要内容，即可敲定。11.答案：C解析：如履薄冰：好像在薄冰上行走。比喻心存戒心，非常小心谨慎。南辕北辙：本来要往南面去而车子却向北开。比喻背道而驰，行动和目的相反、行云流水；比喻文章的布局和发展都很自然，就像行动着的云和流动着的水一样，不受拘束；用在这里形容埃及的经济发展显然用词不当。愤世嫉俗：憎恨世内流俗。比喻不满黑暗的社会现象或腐朽愚昧的习俗。12.答案：它会领你去欣赏黄山那气象万千的云海，它会引你去游览桂林那清澈见底的漓江（或：它会送你去观看长江那一泻千里的急流）解析：注重写景的要求，可写黄山、长城、长江、庐山等。13.答案：1、B2、D3、A4、C14.答案：B项尽管很形象，但是与本体“四面篱笆”没有相似之处。B项喻体是“密封的四堵墙”，这与题干中的“四面”“爬满”“还夹杂”等构成的总体特征是一致的。15.答案：①周瑜打黄盖②关羽降曹操③诸葛亮草船借箭④蒋干盗书16.答案：A17.答案：B18.答案：示例：为运动员服用兴奋剂的行为而惋惜，为全运会上再次发生兴奋剂事件而无奈，为体19.答案：BB.“问候”中的“候”是指其后，天气冷暖，问这些表示对人的关心，不是问官位；D.“粗制滥造”是指写文章或做东西马虎草率，只求数量，不顾质量。“滥”过多，不加节制，不是胡乱的制造。20.答案：参考：切莫贪图方便贻害环境（开放题，不设统一）三.英语题库1.答案：D2.答案：小题1:Aseriousillness(did).小题2:Difficulties/Problems/Troubles/Challenges.小题3:Sheswamaten-milemarathonandsetwomen’srecord.Or:Sheswamaten-milemarathon,settingthewomen’srecord.Or:Shesetthewomen’srecordforaten-milemarathonswimming.小题4:Becauseshehadtriedherbest(tofulfillthetask).Or:HerstrengthofpurposewasasimportantasreachingCuba.小题5:Iamencouragedbyherdeterminationandstrongwill.Or:Iaminspiredbyhercourageandstrongdesiretosucceed.Or:FromherIlearnedthatoncewesetagoal,weshouldtryhardtoachieveit.Or:Weshouldnevergiveupinthefaceofdifficulty/failure.Or:Weshouldneverstoptryingnewthingsandwemayachievesuccessindifferentfields.解析：小题1:根据第一段的句子：butaseriousillnesskeptherfromcompetingintheGames.可知答案是Aseriousillness(did).小题2:猜词题：从后面的单词distance,danger,cold,andexhaustion.可知这是困难，挑战的意思：Difficulties/Problems/Troubles/Challenges.小题3:从第二段的句子：In1970,sheswamaten-milemarathoninLak