2024年北京电子科技职业学院高职单招（英语／数学／语文）笔试题库含答案解析

2024年北京电子科技职业学院高职单招（英语／数学／语文）笔试题库含答案解析（图片大小可任意调节）第1卷一.数学单项选择题(共15题)1.设f（x）是（－∞，＋∞）上的奇函数，f（x＋2）＝－f（x），当0≤x≤1时，f（x）＝x，则f（7．5）等于（）A.0.5B.－0.5C.1.5D.－1.52.已知平面向量a＝（-2，1）与b＝（λ，2）垂直，则λ＝（）B.-4C.-1D.13.等差数列{an)中，已知前15项之和S15＝90，则a1＋a15＝＝（）A.8B.10C.12D.144.“曲线C上的点的坐标都是方程f（x,y）=0的解”是”f（x,y）=0是曲线C的方程”的（）A.充分但非必要条件B.必要但非充分条件C.充要条件D.非充分非必要条件5.已知正六棱锥的底面边长为3，侧棱长为5，则该交棱锥的体积为（）A.见图AC.见图CD.见图D6.设全集（）A.见图AB.见图BC.见图CD.见图D7.设集合M＝{0，1，2，3，4)，N＝{1，2，3)，T＝{2，4，6)，则集合(M∩T)∪N＝（）A.{0，1，2，3，4，6}B.{1，2，3，4}C.{2，4}D.{2，4，6}8.已知一次函数y＝2x＋b的图像经过点（-2，1），则该图像也经过点（）A.（1，7）B.（1，-3）C.（1，5）D.（1，-1）9.下列函数在各自定义域中为增函数的是（）A.见图AB.见图BC.见图CD.见图D10.已知椭圆的长轴长与短轴长的比为3∶4，则其离心率为（）A.见图AB.见图BC.见图CD.见图D11.若点(4，a)到直线4x－3y－1＝0的距离不大于3，则a的取值范围是（）A.(0，10)B.[0，10]C.(10，30)D.(－10，10)12.已知等比数列（）A.4B.-4C.4或-4D.2A.见图AB.见图BC.见图CD.见图D14.在正方体ABCD－A1B1C1D1中，E，F分别为AD1D1D的中点，则直线EF与BD1所成角的正弦值是（）A.见图AB.见图BC.见图CD.见图D15.已知平面α、β、γ两两垂直，它们三条交线的公共点为O，过O引一条射线OP，若OP与三条交线中的两条所成的角都是60°，则OP与第三条交线所成的角为（）A.30°B.45°C.60°D.不确定二.数学问答题(共3题)1.已知△ABC的内角A，B，C的对边分别为a,b，c，其中c＝2，又向量m＝（1，cosC），n＝（cosC，1），m·n＝1．（Ⅰ）若A＝45°，求α的值；（Ⅱ）若a＋b＝4，求△ABC的面积．2.设函数f(x)＝xcosx－sinx，x∈[0，2π]（1）求f(x)的单调区间；（2）求f(x)的最大值与最小值3.已知A(2，1)，B(3，-9)，直线z：5χ+y-7=0与直线AB交于P点，点P分AB所成的比为__________．三.英语单项选择题(共15题)1.Youcan'twatchTVuntilyou____thecomposition.（）A.finishB.wouldfinishC.havefinishedD.hadfinished2.PassageThreeIn2008，theUnitedStatesDepartmentofAgriculture(USDA)wantedtoknowifalltheschoollunchesservedtostudentswerehealthy．Theanswerwasabig，fatNO!TheUSDAfoundthatmostAmericanschoolsservedluncheswithtoomuchfatandsalt．Theyalsofoundthatmostofthefruitsandvegetablesinthelunchescamefromcans(罐头)．Cannedfruitsandvegetablesarenotasgoodasfreshones．TheUSDAgivesschoolsfoodandmoneytomakelunches．Butschoolsmakeuptheirownmenus．Somemakehealthylunches．Mostdonot．NowtheUSDAwantsallschoolstoservemorehealthylunches．TheywantschoolstofollowtheUSDA’sguidelinesforbalanced(均衡)meals．MikeSanders，inchargeoftheUSDAin2008，saidtheUSDAshouldteachschoolworkershowtomakehealthierlunches．“Agoodschoollunchisjustasimportantasagoodtextbook，”Sanderssaid．Hesaidthatchildrenalsoneedtolearnabouthealthyfoods．TheUSDAisworkingonanewprogram--FreshStart．Itwillgiveschoolsmorefreshfruitsandvegetables．FreshStartwillalsohelpschoolschangetheirlunchestomakethemhealthier．Tofindthebestwaytochangelunches，theUSDAheldmeetingswithparents，schoolleaders，doctors，andcooks．ChildrenalreadyeathealthylunchesatChiefJosephSchoolinNorthSaratoga，Oregon．Theyhavewhole-wheatbreadwithlow-fatcheese,andlow-fatmilk．WhatdidtheUSDAfindaboutlunchesinmostAmericanschoolsin2008?A.TheyweremostlyfruitsandvegetablesB.TheycontainedtoomuchfatandsaltC.MostofthemwerecannedfoodD.Mostofthemwerehealthy3.通读下面的短文，掌握其大意。然后，从每小题的四个选项中选出最佳选项。Enoughsleepisimportanttohealth.Theamountofsleepneeded21ontheageofthepersonandtheconditionsinwhichsleep22.Theyoungmayneedmoresleepthantheold,but23eighthoursareenoughforthehealthofgrown-ups.Somecandowithlessthanthisamount,but24mayneedmore.Everypersonknowshisownneed.Itisthenamatterofhowto25it.Sleepshouldbealwaysenoughtomakeonebringbackhisstrongandgetreadyfor26work.Freshairis27tosoundsleep.Soitisnot28reasonforsomepeopletothinkthatitispracticabletosleepintheopenair.29apersoncankeephimselfwarm,out-of-doorsleepingprobablygivesthepleterelaxation.Abilitytosleepislargelyahabit.Out-of-door31,agoodhabitofregulardrinkingandtheavoidanceoflateeatingand32areallhelpfultosoundsleep.Suchfactorsarelargelywithinthe33ofanyperson.Abathat34,neitherhotnorcoolbutofbodytemperature,maybehelpfultosleep.Sleepproducingdrug（帮助睡眠的药物）shouldneverbetakenexceptwhensuggestedby35.____.A.necessaryB.ableC.nogoodD.best4.Whatisreferredtoasthe“generalappearance”inthispassageis________.A.howmanybroadwindowsaroomhas,throughwhichsunlightmightcomeinB.thesizeofaroomC.whethertherearebeautifulwallsinaroomD.whattheroomlookslike5.请选出下面划线部分读音不同的选项A.m[i]ndB.s[i]gnC.pr[i]ntD.cl[i]mb6.请选出划线部分读音不同的选项（）。A.h[u]manB.c[u]tC.f[u]nD.l[u]ck7.通读下面的矩文，掌握其大意。然后，从每小题的四个选择项中选出可填入相应空白处的最佳选项。SometimesIfeelthatbeingthemotherofthreesmallchildrenislikeoperatingalargecircus（马戏团）.21afternoonlastweek,mythreesonsplayingpeacefullyinthebackyard（院子）,22theballfromonetoanother.Ijumpedatthechancetotalktooneofmyfriends23thephone,butbeforeI24tothephone,lcouldtelltheboyshadbeguntoquarrelwitheachotheraboutsomething.Irushedoutto25peace,butbeforeIgotthereCharleshad26arockatMark,andhithimintheeye.BythetimeIgottothebackyard,theyhadbegunto_27aboutthis.EvenDavid,theoldestboy,whowon'tusuallyfightwithanybodyabout28,wasinvolved（卷入）.First,l_29themstopfighting,andthenIexaminedMark'seye.Idecidedthatitwasn'tgoingtodevelopintoablackeye,butIfeltthattheyshould30atleastalittlefor31theyhaddone."I'mgoingto32toyourfatheraboutthiswhenhecomeshometonight,"Isaid."HeandIwillthinkofhowtopunishyou."Thingswere33quietafterthatforabouthalfanhour,andthenCharles34aglassinthekitchen,andatalmostthesame35,Markfelloutoftheappletree.____.A.prettyB.muchC.verymuchD.alot8.KarenMacInneshadspentninemonthsinthehospital.Asshegrewweaker,the16-year-oldgirlaskedherparents,AmIgoingtome.HermothertoldKarenthetruth.Afterlearningthebadnews,allKarenwantedwastogohome.Herparentsdecidedtosatisfyherwish--nomatterthatmedicalfund(基金),whichhadhelpedpayforKaren′shospitalization,wouldnotcoveranyofthefulltimemedicalcareshewouldneedathome.Whenshewascarriedthroughherfrontdoor,Karensmiledforthefirsttimeinmonths.AfriendoftheMacInnesfamily,SheilaPetersen,knewofthisandofferedtohelp.Shevolun-teered(自愿)notonlytofindnurses,butalsotoraisemoneyforKaren′scare.MoneywasreceivedfromsomanypeoplethatSheilacreatedafund,"FriendsofKaren".Afterleavingthehospital,Karenlivedfor11months."Andthosemonthswerehappyonesforher,"sayshermother,"thankstoSheila."EvenafterKarendied,peoplekeptsendingmoney.Sheilaputitintothefund,triedtofindsomeoneelsewhoneededhelp.Bylastmonth,FriendsofKarenwashelping70families.SheilahelpedKaren′sparentsby.A.givingthemmoneyB.raisingmoneyfromothersC.findingnursesforthemD.payingforKaren'shospitalization9.WhenAnna____theroom,agroupofyoungmenweretalkingeagerlyroundthetable.A.entersB.hasenteredC.wasenteringD.entered10.A.见图AB.见图BC.见图CD.见图D11.Wouldyoumind__Ismokehere?A.thatB.whenC.becauseD.if12.根据下面资料，回答47-50题WouldYouMarrytheSamePersonAgainHowmanypeopleonaveragewouldmarrythesamepersonagainA.42%C.68%D.20%13.About35%ofallhighschoolgraduatesinAmericacontinuetheireducationinaninstitutionofhigherlearning.Thewordcollegeisusedtorefertoeitheracollegeorauniversity.Theseinstitutionsofferfour-yearprogramsthatleadtoaBachelorofArts(BA)orBachelorScience(BS)degree.Somestudentsattendajuniorcollege(providingonlyatwo-yearprogram)foronetotwoyearsbeforeenteringafour-yearcollegeasasophomore(二年级生)orjunior(三年级生).Itisgenerallyeasiertobeacceptedatastateuniversitythanataprivateone.Mostprivateschoolsrequirestrictentranceexaminationsandahighgradepointaverage(GPA),aswellasspecificcollegeprepclassesinhighschool.Privateschoolscostconsiderablymorethanstatecollegesandfamousprivateschoolsareveryexpensive.Poorerstudentscansometimesattend,however,byearningscholarships.Somecollegegraduatesgoontoearnadvancedmastersordoctoraldegreesingrad(graduate)school.Occupationsincertainfieldssuchaslawormedicinerequiresuchadvancedstudies.Sincecollegecostsareveryhigh,moststudentsworkatpart-timejobs.Somehavefull-timejobsandgotoschoolpart-time.Oftensomewilltakefiveormoreyearstocompleteafour-yearprogrambecauseofmoney/jobdemandsontheirtime.Whilethecollegeandworkdemandstakeupthegreatpartofastudent’stime,moststillenjoysocialactivities.Sports,dances,clubs,movies,andplaysareallverypopular.However,gatheringtogetherforlong,philosophicaltalksatafavoritemeetingplaceonorneartheuniversityisprobablythemostpopularactivity.Collegeeducationis_______inAmericaA.quitecommonB.veryrareC.somethingdifficultD.almostimpossible14.SometimesIfeelthatbeingthemotherofthreesmallchildrenislikeoperatingalargecircus(马戏团)．21afternoonlastweek,mythreesonsplayingpeacefullyinthebackyard(院子),22theballfromonetoanother．Ijumpedatthechancetotalktooneofmyfriends23thephone,butbeforeI24tothephone,Icouldtelltheboyshadbeguntoquarrelwitheachotheraboutsomething．Irushedoutto25peace,butbeforeIgotthereCharleshad26arockatMark,andhithimintheeye．BythetimeIgottothebackyard,theyhadbegunto27aboutthis．EvenDavid,theoldestboy,whowon'tusuallyfightwithanybodyabout28,wasinvolved(卷入)First,!29themstopfighting,andthen!examinedMark'seye．Idecidedthatitwasn'tgoingtodevelopintoablackeye,butIfeltthattheyshould30atleastalittlefor31theyhaddone．"I'mgoingto32toyourfatheraboutthiswhenhecomeshometonight,"Isaid．"HeandIwillthinkofhowtopunishyou．"Thingswere33quietafterthatforabouthalfanhour,andthenCharles34aglassinthekitchen,andatalmostthesame35,Markfelloutoftheappletree．A.keepB.makeC.get15.阅读下列短文，掌握其大意。然后，从每小题的四个选项中选出可填入相应空白处的最佳选项。Mr.Joneswokeupearlyonemorning,beforethesunhadrisen.Itwasabeautifulmorning,21hewenttothewindowandlookedout.Hewas22toseeaneatly-dressedandmid-agedprofessor,who23intheuniversityjustuptheroadfromMr.Jones'house,comingthedirectionofthetown.Hehadgreyhair,thickglasses,andwas24anumbrella,amorningnewspaperandabag.Mr.Jonesthoughtthathemusthave25bythenighttrain26takingataxi.Mr.Joneshadabigtreeinhisgarden,andthechildrenhadtiedalongropetooneofthebranches,sothattheycouldswingonit.Mr.Jonessawtheprofessor27whenhesawtheropeandlookedcarefullyupanddowntheroad．Whenhesawthattherewas28insight,hesteppedintothegarden(therewasnofence),puthisumbrella,newspaper,bagandhatnearlyonthegrassand29therope.Hepulledit30toseewhetheritwasstrongenoughtotakehisweight,thenranasfastashecouldandswungintothe31ontheendoftherope,hisgreyhairblowingallaroundhisface.32heswung,sometimestakingafewmore33stepsonthegrasswhentheropebegantoswingtooslowlyforhim.34theprofessorstopped,straightenedhistie,combedhishaircarefully,putonhishat,35hisumbrella,newspaper,bag,andcontinuedonhiswaytotheuniversity,lookingasquietandcorrectandrespectableasonewouldexpectaprofessortobe.（）A.learntB.workedC.remainedD.studied四.英语多项选择题(共5题)1.Ayoungwomanrodewithhernewhusbandinawagon(四轮马车)．Theycametoalogcabin(小木屋)．Themanshoutedandalittleboycamerunningoutofthecabin．Sarah,theyoungwoman,gotdownfromthewagon,openedwideherarmsandheldtheboyclose．"Hello,AbeLincoln,"shesaid．"Ithinkwe'llbegoodfriends．"Thenewmotherwiththesmilingfacewenttoworkatonce．ShewashedAbeandhissisterandtidied(弄整齐)theirhair．Andthatnightshethrewawaytheboy'smattress(床垫)ofleavesandgavehimasoftmattressandenoughblanketstokeephimwarmatnight．SarahwoveclothandmadenewshirtsforAbe．Shemadehimnewdeerskintrousersandevendeerskinshoes．Maybe,ifshehadn'tcometothecabin,hewouldn'thavelivedtobeaman．WhenAbe'sfathertoldhimnottogotoschoolanymoreandhelponthefarm,SarahtookAbe'spartagainsthisfather．Abewouldratherreadthaneat,andwhenhisfathertoldhimtostop,Sarahsaid,"Lettheboyread．"In1530thedaycamewhenAbewouldleavehometoworkinNewSalem．ForthelasttimeshehadtakenAbe'spartagainsthisfather．ForthelasttimeshehadkeptthecabinquietsothatAbecouldread．Morethantwentyyearslater,whenAbe,whohadthenbecomefamous,wasgoingtomakeaspeechinanearbytown,Sarahwenttherejusttowatchhim．Inthecrowdshetriedtomakeherselfsmall,buthesawher,andinfrontofeverybody,gotoutofhiscarriageandwentoverandputhisarmsaroundherandkissedher．Yes,thatwasherAbe．"Helovedmetruly,"shesaidlater．Whichofthefollowingisnottrue?A.TheyoungwomaninthewagonwasAbe'snewmotherB.ThemaninthewagonwasAbe'snewfatherC.Thelittleboywastheyoungwoman'snewsonD.ThelittleboyrunningoutofthecabinwasAbe2.Hobbswasanorphan.Heworkedinafactoryeverydayandhegotalittlemoney.Hardworkchangedhimthinandweak.Hewantedtoborrowalotofmoneytolearnpaintingpictures,buthedidnotthinkhecouldpayoffthedebts.Onedaythelawyersaidtohim,"Onethousanddollars,andhereisthemoney."AsHobbstookthepackageofnotes,hewasverydumbfounded.Hedidn'tknowwherethemoneycamefromandhowtospendit.Hesaidtohimself,"Icouldgotofindahotelandlivelikearichmanforafewdays;orIgiveupmyworkinthefactoryanddowhatI'dliketodo:paintingpictures.Icoulddothatforafewweeks,butwhatwouldIdoafterthat?Ishouldhavelostmyplaceofthefactoryandhavenomoneytoliveon.Ifitwerealittlelessmoney,Iwouldbuyanewcoat,oraradio,orgiveadinnertomyfriends.Ifitweremore,Icouldgiveuptheworkandpayforpaintingpictures.Butit'stoomuchforoneandtoolittlefortheother.""Hereisthereadingofyouruncle'swill",saidthelawyer,"tellingwhatistobedonewiththismoneyafterhisdeath.Imustaskyoutorememberonepoint.Yourunclehassaidyoumustbringmeapapershowingexactlywhatyoudidwithhismoney,assoonasyouhavespentit."Yes,Isee.I'lldothat."saidtheyoungman.WhywasHobbsdumbfoundedonreceivingthemoney?（）A.ThemoneywastoomuchB.Hedidn'tknowwherethemoneycamefromandhowtospenditC.HewouldbedismissedD.Thelawyermeanttopunishhim3.Cathy,alongwithhisteacher,____toGuangzhouonbusiness.（）A.havegoneB.hasgoneC.aregoingD.havebeengone4.BothMaryandEllen,aswellasJan,_______studyingChineseHistory.A.areB.isC.arebeingD.isbeing5.Thebookisputsohighthatitis____myreach.（）A.upB.inC.beyondD.down五.英语综合(共3题)1.假设你是一名高中生，一次一位外国朋友问你，除了在学校学习英语还有什么其他途径可以练习英语。请你根据提示用英语写出你参加“英语角”的情况。提示：1．“英语角”于两年前成立，许多中学生参加，有时也有一些大学生和外国友人来此。2．活动时间：每周六上午。3．活动内容：练习英语口语，谈论大家共同感兴趣的事情，交流学习英语的经验等。4．谈谈你参加此项活动的体会。注意：词数应为100左右2.提示：Peter给Johnson教授打电话请病假，接电话的是教授的助手Sally。(Peter=P;Sally=S)P:Hello!ThisisPeterspeaking.51,please?S:I'msorry.ProfessorJohnsonisnothereatthemoment.Thisishisassistant,Sally.52?P:Yes.PleasetelltheprofessorthatI'dliketoaskforsickleavefortomorrow.S:Sorrytohearthat.MayIask53withyou?P:I'mrunningafever.I'vecaughtacold.S:Oh,54?P:No,notveryserious,butthedoctortoldmetostayinbedandhaveagoodrest.S:Isee.I'll55assoonashecomesback.P:Thankyou.Goodbye!S:Bye!第（53）题3.根据中文提示，把对话中缺少的内容写在线上。这些句子必须符合英语表达习惯。打句号的地方，用陈述句；打问号的地方，用疑问句。提示：Peter给Johnson教授打电话请病假，接电话的是教授的助手Sally。(Peter=P；Sally=S)P：Hello!ThisisPeterspeaking．51，please?S：I’msorry．ProfessorJohnsonisnothereatthemoment．Thisishisassistant，Sally．52?P：Yes．Pleasetelltheprofessorthatl’dliketoaskforsickleavefortomorrow．请在51处填写最佳答案。六.语文单项选择题(共15题)1.“文章的通病总不外两种，一是不知选择，二是不知安排”，此句话出自（）A.鲁迅的《灯下漫笔》B.钱锺书的《论快乐》C.梁实秋的《谈时间》D.朱光潜的《选择与安排》2.在《灯下漫笔》一文中，鲁迅认为青年的使命是（）A.崇奉国粹B.赞颂固有精神文明C.热心复古D.创造第三样时代3.下列诗作中，属于乐府旧题的是（）A.《关山月》B.《饮酒》C.《短歌行》D.《国殇》4.《秋水》中河伯“以天下之美为尽在己”中“美”的意思是指（）A.风景优美B.水大C.水小D.明大理的人A.复古主义思潮B.帝国主义C.资本主义D.中国的奴隶制度6.下列四句中，宾语前置的一句是（）A.姜氏何厌之有？B.公语之故，且告之悔。C.姜氏欲之，焉辟害？D.此四君者，皆以客之功。7.下列句子中，“乃”字可译为“才”的是（）A.见图AB.见图BC.见图CD.见图D8.《谈时间》一文选自梁实秋著名的散文集（）A.《槐园梦忆》B.《雅舍小品》C.《雅舍谈吃》D.《实秋杂文》A.对酒当歌，人生几何B.山不厌高，海不厌深C.呦呦鹿鸣，食野之苹D.周公吐哺，天下归心10.李白《行路难（其一）》中运用比喻手法来表现诗人仕途上遭遇挫折的诗句是（）A.停杯投箸不能食，拔剑四顾心茫然B.欲渡黄河冰塞川，将登太行雪满山C.闲来垂钓碧溪上，忽复乘舟梦日边D.长风破浪会有时，直挂云帆济沧海A.孟子B.庄子C.韩非子D.墨子12.李商隐《无题》中，写对方的诗句是（）A.相见时难别亦难，东风无力百花残B.春蚕到死丝方尽，蜡炬成灰泪始干C.晓镜但愁云鬓改，夜吟应觉月光寒D.蓬山此去多无路，青鸟殷勤为探看13.下列诗句中，运用反比的是（）A.桑之未落，其叶沃若B.于嗟鸠兮，无食桑葚C.淇水汤汤，渐车帷裳D.淇则有岸，隰则有泮14.《报刘一丈书》中“权者”暗指（）A.顾秉谦B.刘一丈C.宗臣D.严嵩15.冰心、郁达夫、徐志摩曾参加的文学社团依次是（）A.文学研究会、新月社、创造社C.文学研究会、创造社、新月社D.新月社、文学研究会、创造社七.语文综合(共3题)1.阅读巴金《爱尔克的灯光》中的一段文字。黑暗来了。我的眼睛失掉了一切。于是大门内亮起了灯光。灯光并不曾照亮什么，反而增加了我心上的黑暗。我只得失望地走了。我向着来时的路回去。已经走了四五步，我忽然掉转头．再看那个建筑物。依旧是阴暗中的一线微光。我好像看见一个盛满希望的水碗一下子就落在地上打碎了一般，我痛苦地在心里叫起来。在这条被夜幕覆盖着的近代城市的静寂的街中，我仿佛看见了哈立希岛上的灯光。那应该是姐姐爱尔克点的灯罢。她用这灯光来给她的航海的兄弟照路，每夜每夜灯光亮在她的窗前，她一直到死都在等待那个出远门的兄弟回来。最后她带着失望进入坟墓。这段文字中有两种灯光的描述，它们分别有何象征意义?2.阅读《氓》中的一段诗句，回答问题：桑之未落，其叶沃若。于嗟鸠兮，无食桑葚；于嗟女兮，无与士耽。士之耽兮，犹可说也；女之耽兮，不可说也。桑之落矣，其黄而陨。自我徂尔，三岁食贫。淇水汤汤，渐车帷裳。女也不爽，士贰其行。士也罔极，二三其德。（1）解释这段诗句中画横线字的含义。说：徂：汤汤：渐：爽：（2）将这段诗句中的下列诗句译成现代汉语。其叶沃若：二三其德：（3）概括这两节诗的内容大意。（4）选出这两节诗中的比兴句，并分析其比兴意义。（5）从这两节诗中选出相应诗句说明造成女主人公悲剧命运的社会的根本原因和前夫的直接原因。3.阅读《马伶传》中的一段文字，回答问题：其夜，华林部过马伶曰：“子，天下之善技也，然无以易李伶，李伶之为严相国至矣，子又安从授之而掩其上哉”马伶曰：“固然，天下无以易李伶，李伶即又不肯授我。我闻今相国昆山顾秉谦者，严相国俦也。我走京师，求为其门卒三年。日侍昆山相国于朝房，察其举止，聆其语言，久而得之，此吾之所为师也。”华林部相与罗拜而去。（1）解释这段文字中画横线字的含义。俦：（2）将这段文字中的下列句子译成现代汉语。子又安从授之而掩其上哉：第1卷参考答案一.数学单项选择题1.答案：B本题解析：f（7．5）＝f（5．5＋2）＝－f（5．5）＝－f（3．5＋2）＝f（3．5）＝f（1．5＋2）＝－f（1．5）＝－f（－0．5＋2）＝f（－0．5）＝－f（0．5）＝－0．52.答案：D本题解析：因为a与b垂直，所以a·b＝－2λ＋2＝0，λ＝13.答案：C本题解析：4.答案：B本题解析：暂无解析5.答案：A6.答案：D本题解析：【考情点拨】本题主要考查的知识点为集合的运算．【应试指导】7.答案：B本题解析：M∩T＝（2，4），则集合(M∩T)∪N＝{1，2，3，4}．(答案为B)8.答案：A本题解析：因为一次函数了y＝2x＋b的图像过点（－2，1），所以，1＝2×（－2）＋b，b＝5，即y＝2x＋5．结合选项，当x＝1时，y＝7，故本题选A．9.答案：A本题解析：由指数函数图像的性质可知，A项是增函数．10.答案：A本题解析：11.答案：B本题解析：12.答案：C本题解析：【考情点拨】本题主要考查的知识点为等比数列．【应试指导】由已知条件得13.答案：B本题解析：暂无解析14.答案：A本题解析：本题解析：本题主要考查的知识点为异面直线间的夹角．将α、β、γ看成是长方体中有公共点的三个面，OP看成是长方体的对角线，应选B．二.数学问答题1.答案：本题解析：2.答案：本题解析：（1）由f（x）＝xcosx－sinx，得f＇（x）＝-xsinx.令f＇（x）＝0，又x＝∈（0,2π），解得x＝π.当0＜x＜π时，f＇（x）＜0；当π＜x＜2π时，f＇（x）＞0.所以f（x）的单调递减区间为（0，π），f（x）的单调递减区间为（π，2π）.（2）f（0）＝0，f（π）＝-π，f（2π）＝2π.根据（1）的结果，当x＝π时，f（x）取得最小值-π，当x＝2π时，f（x）取得最大值2π.3.答案：本题解析：【答案】4【考情点拨】本题主要考查的知识点为线段的定比分点．【应试指导】由直线方程的两点式可得，过三.英语单项选择题1.答案：C本题解析：本题考查时态。“如果你不写完作文，你就不能看电视”，表示到将来某时为止已经完成的动作，故用现在完成时。haddone表示过去已经完成的动作。此题暗指的时间点为将来某时刻，故用C。2.答案：B本题解析：暂无解析3.答案：A本题解析：新鲜空气对酣睡是必要的，所以搭配的形容词是necessary，而不是其他三个形容词。4.答案：D本题解析：暂无解析5.答案：C本题解析：暂无解析6.答案：A本题解析：暂无解析7.答案：A本题解析：词义辨析题。pretty可以修饰形容词原级，表示“非常”；much修饰形容词比较级；verymuch修饰动词；alot一般修饰名词。8.答案：B本题解析：由文章第三段第二句话可知，Sheila帮助Karen的父母筹钱，而不是给他们钱，给Karen找护士，而不是给Karen的父母找护士。9.答案：D本题解析：句意：当安娜走进房间的时候，一群年轻人正围着桌子热烈地讨论着。when引导的时间状语从句中主句用的是过去进行时，所以从句也应用过去时。同时，安娜走进房间是一个短暂性的动作，因此动词用一般过去式。故D正确。10.答案：A本题解析：本题解析：本题考查常用句型。句意：如果我在这里抽烟你介意吗？Would(Do)youmindif…?是常用句型。12.答案：C本题解析：事实细节题。根据文章标题下方第一栏第二句可知，平均有68％的调查对象愿意再次与自己的配偶结婚。故本题选C。13.答案：A本题解析：暂无解析14.答案：B本题解析：词语搭配题。makepeace意为“讲和，调解”，符合句意。15.答案：B本题解析：B选项的意思是“工作”，A选项的意思是“学习”，D选项的意思是“学习”，C选项的意思是“停留”。四.英语多项选择题1.答案：B本题解析：推理判断题。文章前三段介绍了人物之间的关系。年轻的妇女Sarah和丈夫是新婚。丈夫还有两个孩子，其中的男孩叫Abe。故B项是正确答案。2.答案：B本题解析：定位到第二段第二行。3.答案：B本题解析：alongwith表示“和……在一起”，句子的谓语与alongw