2015-2022年云南林業(yè)職業(yè)技術(shù)學(xué)院高職單招語(yǔ)文/數(shù)學(xué)/英語(yǔ)筆試參考題庫(kù)含答案解析_第1頁(yè)
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2015-2022年云南林業(yè)職業(yè)技術(shù)學(xué)院高職單招語(yǔ)文/數(shù)學(xué)/英語(yǔ)筆試參考題庫(kù)含答案解析(圖片大小可自由調(diào)整)第1卷一.數(shù)學(xué)題庫(kù)(共25題)1.已知a,b,c∈R+,且a+b+c=1,求3a+1+3b+1+3c+1的最大值.2.設(shè)m∈R,向量|=2,則m等于(A.1)B.C.±1D.±3.某班從6名班干部(其中男生4人,女生2人)中選3人參加學(xué)校學(xué)生會(huì)的干部競(jìng)選.(1)設(shè)所選3人中女生人數(shù)為ξ,求ξ的分布列及數(shù)學(xué)期望;(2)在男生甲被選中的情況下,求女生乙也被選中的概率.4.一個(gè)盒子裝有10個(gè)紅、白兩色同一型號(hào)的乒乓球,已知紅色乒乓球有3個(gè),若從盒子里隨機(jī)取出3個(gè)乒乓球,則其中含有紅色乒乓球個(gè)數(shù)的數(shù)學(xué)期望是______.5.閱讀下面的程序框圖,該程序運(yùn)行后輸出的結(jié)果為_(kāi)_____.運(yùn)動(dòng)員的場(chǎng)均得分高于甲運(yùn)動(dòng)員D.乙運(yùn)動(dòng)員的最低得分為0分7.如圖,在圓錐中,B為圓心,AB=8,BC=6(1)求出這個(gè)幾何體的表面積;9.若點(diǎn)(a,9)在函數(shù)y=3x的圖象上,則tanaπ6=______.10.柱坐標(biāo)(2,,5)對(duì)應(yīng)的點(diǎn)的直角坐標(biāo)是。11.橢圓x2+my2=1的焦點(diǎn)在y軸上,長(zhǎng)軸長(zhǎng)是短軸長(zhǎng)的兩倍,則m的值為_(kāi)_____.12.已知直線x2+y2=1A.是銳角三角形)B.是直角三角形C.是鈍角三角形D.不存在l1和l2相交于點(diǎn)分別是M到直線l1和l2M的“距離坐標(biāo)”.已知常數(shù)列命題:①若p=q=0,則“距離坐標(biāo)”為(0,0)的點(diǎn)有且僅有1個(gè);②若pq=0,且p+q≠0,則“距離坐標(biāo)”為(p,q)的點(diǎn)有且僅有2個(gè);③若pq≠0,則“距離坐標(biāo)”為(p,q)的點(diǎn)有且僅有4個(gè).上述命題中,正確命題的個(gè)數(shù)是()A.0B.1C.2D.314.在平面直角坐標(biāo)系xOy中,設(shè)x225+y29=1的曲線為C,關(guān)于曲線C有下列命題:①曲線C是以F1、F2為焦點(diǎn)的橢圓的一部分;②曲線C關(guān)于x軸、y軸、坐標(biāo)原點(diǎn)O對(duì)稱(chēng);③若P是上任意一點(diǎn),則PF1+PF2≤10;④若P是上任意一點(diǎn),則PF1+PF2≥10;⑤曲線C圍成圖形的面積為30.其中真命題的序號(hào)是______.15.若a>0,b>0,則不等式-b<aA.<x<0或0<x<16.某車(chē)間為了規(guī)定工時(shí)定額,需要確定加工零件所花費(fèi)的時(shí)間,為此進(jìn)行了5次試驗(yàn),根據(jù)收集到y(tǒng)=0.68x+54.6表中有一個(gè)數(shù)據(jù)模糊不清,請(qǐng)你推斷出該數(shù)據(jù)的值為()A.68B.68.2C.69D.7517.2007年10月24日18時(shí)05分,在西昌衛(wèi)星發(fā)射中心,“嫦娥一號(hào)”衛(wèi)星順利升空,24分鐘后,200約51000公里.設(shè)地球的半經(jīng)為R,則衛(wèi)星軌道的離心率為_(kāi)_____(結(jié)果用R的式子表示)18.參數(shù)方程x=2cosαy=3sinα(a為參數(shù))化成普通方程為_(kāi)_____.19.已知三個(gè)向量ap=a+b-cp,r是否共面?20.已知直線l的方程為x=2-4ty=1+3t,則直線l的斜率為_(kāi)_____.21.在極坐標(biāo)系中,點(diǎn)(2,π6)到直線ρsinθ=2的距離等于______.22.在下列圖象中,二次函數(shù)y=ax2+bx+c與函數(shù)A.(的圖象可能是()B.C.D.6040cm,則光源到反射鏡頂點(diǎn)的距離是______cm.24.已知a,b,c是三條直線,且a∥b,a與c的夾角為θ,那么b與c夾角是______.25.參數(shù)方程(θ為參數(shù))表示的曲線為()A.圓的一部分B.橢圓的一部分C.雙曲線的一部分D.拋物線的一部分二.語(yǔ)文題庫(kù)(共20題)1.對(duì)“月光如流水一般,靜靜地瀉在這一片葉子和花上”一句內(nèi)容和效果理解不恰當(dāng)?shù)囊豁?xiàng)是[]A.把月光比作流水,描繪出月光撒向葉子和花時(shí)的動(dòng)感。B.“瀉”與流水照應(yīng),生動(dòng)地描繪了月光灑滿(mǎn)荷塘的情景。C.“靜靜地瀉”,有聲,有形,產(chǎn)生了寓動(dòng)于靜的表達(dá)效果。D.“月光如流水一般”突出了月光朦朧而酣暢的特點(diǎn)。2.寫(xiě)出下面歇后語(yǔ)的后半部分。例:雞啄螞蟻——正合適(食)(1)張果老的驢——______________(2)和尚分家——______________(3)和尚坐巖洞——______________(4)賣(mài)布不帶尺——______________(5)賣(mài)蝦米不拿秤——______________(6)紙做的欄桿——______________3.根據(jù)文意,在橫線上填寫(xiě)相關(guān)的內(nèi)容。德和藝術(shù)為基石,講究的是善,所以中國(guó)人在求真之外,還重視善的成分,如果決算和預(yù)算不一致,就會(huì)以寬容之心相待,說(shuō)_____________。里克特是德國(guó)著名作家。他出生于小資產(chǎn)階級(jí)家庭,與歌德生活在同一時(shí)代。作為“窮人的歌者”,他的散文《兩條路》向人們展示了人生道路上驚心動(dòng)魄的選擇。5.對(duì)下列各句句意關(guān)系的理解,恰當(dāng)?shù)囊豁?xiàng)是[①清風(fēng)徐來(lái),水波不興]②蓋將自其變者而觀之,則天地曾不能以一瞬③逝者如斯,而未嘗往也④縱一葦之所如,凌萬(wàn)頃之茫然A.①與④相同,②與③不同B.①與④不同,②與③相同C.①與④不同,②與③不同D.①與④相同,②與③相同迎對(duì)方到時(shí)參加”的意思分別作恰當(dāng)?shù)谋硎觥?1)在商場(chǎng)的廣告里:。(2)在給兄弟單位的請(qǐng)柬里:(3)在。給下級(jí)的通知通里:(4)。辦家宴父母給子女的口頭知:。解說(shuō)它的意思,并造句。(1)屋檐水,點(diǎn)點(diǎn)滴。___________________________________________________________(2)一籠雞不叫,一籠雞要叫。___________________________________________________________8.下列文學(xué)常識(shí)敘述正確的一項(xiàng)是子》等,曾被譽(yù)為“人民藝術(shù)家”,文革期間因不堪折磨而離世。樣,也是“唐宋八大家”之一。位兩次獲得茅盾文學(xué)獎(jiǎng)的女作家。9.下列詞語(yǔ)中沒(méi)有錯(cuò)別字的一項(xiàng)是()然不顧、佶屈聱牙、俗不可奈、大壩合龍D.融會(huì)貫通、變換莫測(cè)、言近指遠(yuǎn)、困獸猶斗10.依次填入下列各句橫線處的詞語(yǔ),最恰當(dāng)?shù)囊唤M是①建設(shè)文明寢室,首先要文明寢室的量化指標(biāo),再按指標(biāo)對(duì)學(xué)生寢室進(jìn)行考評(píng)。撓,取得了抗日戰(zhàn)爭(zhēng)的偉大勝利。③培養(yǎng)公民的法制觀念是一個(gè)長(zhǎng)期過(guò)程,從學(xué)生時(shí)代就進(jìn)行法制教育,能起前仆后繼只有/才前仆后繼只要/就前赴后繼只有/才D.決定前赴后繼只要/就分)(1)莫春者,春服既成,冠者五六人,童子六七人,(2)實(shí)迷途其未遠(yuǎn),,,詠而(3)及其所之既倦,(4)其稱(chēng)文小而其指極大,(5)黃鶴樓中吹玉笛,家紓難,流離失所,這一現(xiàn)象充分已引起全國(guó)人民的極大關(guān)注。B.這次去西雙版納旅游,由于時(shí)間印象。C.著名教授何永康來(lái)到我校給學(xué)子作高考作文的報(bào)告。同學(xué)們反響格外強(qiáng)烈。報(bào)告中掌聲不斷,瓦釜雷鳴,好不熱鬧。D.“改革”就是改變經(jīng)濟(jì)的體制,“開(kāi)放”就是和世界接軌。這兩個(gè)方面,可以說(shuō)都可圈可點(diǎn),都取得了令人喝彩的成果。14.下列句中加粗的詞語(yǔ),感情色彩沒(méi)有發(fā)生變化的一項(xiàng)是[]A.我對(duì)于玉皇大帝所做的事,腹誹的非常多,獨(dú)有這一件事卻非常滿(mǎn)意。B.鳥(niǎo)兒將巢安在繁花嫩葉當(dāng)中,高興起來(lái)了,呼朋引伴地賣(mài)弄清脆的喉嚨。C.我心里暗笑他的迂,……而且像我這樣大年紀(jì)的人,難道還不能料理自己么?唉,我現(xiàn)在想想,那時(shí)真是太聰明了。D.也有解散辮子,盤(pán)得平的,除下帽來(lái),油光可鑒,宛如小姑娘的發(fā)髻一般,還要將脖子扭幾扭,實(shí)在標(biāo)致極了。15.在交際場(chǎng)合應(yīng)注意道別用語(yǔ),既要不失禮貌,還要從容得體。請(qǐng)寫(xiě)出下列場(chǎng)合的道別語(yǔ),每句不超過(guò)20字。。(2)向幫助了自己的人告辭,往辭往時(shí)說(shuō):(3)。與人相聚時(shí)因故需要提前告說(shuō):。16.讀名著,補(bǔ)足歇后語(yǔ)。(1)司馬昭之心——((2)張飛的母親姓吳——((3)徐庶進(jìn)曹營(yíng)——()))(4)張飛穿針——()17.閱讀下列語(yǔ)段,將言外之意寫(xiě)在橫線上。要等上整整一年呢?”門(mén)采爾嚴(yán)肅地說(shuō):“倒過(guò)來(lái)試試吧,親愛(ài)的!”門(mén)采爾的言外之意是_____________________________________18.下列句子沒(méi)有用比喻的一句是()A靜對(duì)著像喇叭似的牽牛花的藍(lán)朵,自然而然地也能感覺(jué)到十分的秋意。B像橄欖又像鴿蛋似的這棗子顆兒,在小橢圓形的細(xì)葉中間,顯出淡綠微黃的顏色的時(shí)候,正是秋的全盛時(shí)期。C北方人念陣字總老像是層字,平平仄仄起來(lái),這念錯(cuò)的歧韻,倒來(lái)得正好。D滿(mǎn)山遍野的秋林涌動(dòng)不息,如海潮呼嘯,如箏琶齊鳴。19.下列詞語(yǔ)中沒(méi)有錯(cuò)別字的一組是()自大、招致非議、五色斑斕D.敲詐、變本加厲、風(fēng)餐露宿、挑肥撿瘦20.補(bǔ)寫(xiě)出下列名句名篇中的空缺部分。(任選兩小題)(4分)⑴蓋文王拘而演《周易仲尼厄而作《春秋屈原放逐,_____________________;。錫《石頭城》)千古興亡多少事,悠悠。_____________________。(辛棄疾《南鄉(xiāng)子·登京口北固亭有懷》)三.英語(yǔ)題庫(kù)(共20題)1.Thepopsongconcertwassowell________thatbeforeitstarted,alltheticketshadbeensoldout.A.a(chǎn)cceptedB.carriedC.receivedD.promised2.NetLibrayisalibrarythatlendsoutdigitalbooks.Ittreatsadigitalpaperbackcopy.Itchargeslibrariesperbookpercopyandgivespublishersacutoftotalincome.Fromtheconsumer’spointofview,thismeansthatifmorethan,Say,fivepeoplewantthelatestDanielleSteelromancenovel,otherpeoplewhorequestthatbookwillgetalikeathemessagesayingthetitlecan’tbefound.It’samodelmanypublishersseemtohaveembraced.Morethan350gavethetohandouttheirdigitalworks,andMcGraw-HillCorporationandcompanyrightsHoughtonMifflinlibrariesandabout1,Corporationhaveputmoneyinthecompany.TheCaliforniapublic800othersacrosstheUSaretryingouttheNetLibraryservice.SomelibrarianscriticizetheNewLibrarymodel.StanfordUniversitylibrarianMichaelKellerarguesthatthecompanyiscreatinganunnaturalfearofdigitalwoks,whichiscontrarytotheideasoftheInternet.Kelleandsomeotherlibrariansargueforthee-bookvisionsetforthbyE-Brary.E-Braryisstartingaservicethatletsususersreadbooksforfree.Butitwillchargeabout25centsapagewhenapersontriestoprintoutmaterialorcopyandpasteitintoadifferentfileortriestodownloadcopyontoacomputer.ChristopherWarnock,chiefexecutiveofE-Brarw,believesmostconsumerswon’twanttobuyentirebooks,onlythepartsthatinterestthem.“There’snotreallyalotofgoodinowninganelectronicfileandhavingtostoreitandmanageit.Itdoesn'tmakesense.”hesaid.5.HowdopublishersgetmoneyfromtheNetLibrary?A.TheygetmoneyfromsellingtheirbookstotheNetLibary.B.TheysharethemoneywiththeNetLibrary.C.Theygetmoneybycuttingthecostofthebooks.D.Theygetthemoneyfromthereaders.6.Theunderlinedword“embraced”inthe3rdparagraphmeans.A.takensomethingwillinglyB.heldsomethingD.triedouttightlyC.dislikedsomethingbadlysomethinghard7.Fromthe2ndparagraphwecanseeconsumers.A.don’tcareiftheyarechargedmoneyB.enjoytheserviceoftheNetLibraryC.don’tlikeotherpeopleborrowingbooksD.complainaboutthelimitednumberofthenewbooks8.Whatdoesthelastparagraphmean?A.NetLibraryisnotagoodwayfortheconsumers.B.Thereisnoneedforconsumerstohaveawholebook.C.EBraryisnotagoodlibraryfortheconsumers.D.It’sreasonabletochargetheconsumersmoneyforcopyingsomepages.3.5.―Haveyouhandedinyourschoolworkyet?have.Iguessit____now.beinggrading4.You'vefailedtodowhatyou_____toandI'mafraidtheteacherwillblameyou.A.willexpectB.willbeexpectedC.expectedD.wereexpected5.MarywasmuchkindertoJackthanshewastotheothers,______,ofcourse,madealltheothersupset.(2011·北京)A.whoB.whichC.whatD.that6._________yougavemelastnightareofgreatusetome.ofadvice[]A.ThetwopiecesB.ThetwoadvicesC.TwopiecesofadviceD,Twoadvices7.Thelittlegirltoldhimthatshehadwatchedthewonderfulfootballmatch_____.A.todayB.tomorrowC.themonthbeforeD.thenextmonth8.TheChinesegovernment_____researchintovaccineagainstH1N1formonths,recentlymanyhavereceivedthefirstdoses.9.TheArhatWhoBaresHisHeart(開(kāi)心羅漢)Hereisastoryaboutoneofthe18arhats(阿羅漢)intheBuddhisttemple.ShuboJia(戌博迦)wasacrownprince.Hedidnotreallywanttobecomethe__21__ofhissmallstate.Instead,hewantedtoleavetheworldofreddustandfollowtheBuddhaandfindenlightenment.Buthe__22__hehadresponsibilitiestohiskingdom.Hisyoungerbrother,however,wantedverymuchtobecomeking,andwas__23__tomount(發(fā)動(dòng))anarmedrebellionagainstShuboJiainordertoclaimthethrone.Andso,tocalmhisbrotherandtopreventawar,andabovealltopursuethepathhehaddecidedhemustfollowtofindenlightenment,hecalledhis__24__tohim,andexplainedthattherewasnodesireinhisheart__25__theland.Allthatwasinhis__26__wastheBuddhanature.Hisbrotherdidnotbelieveanyofthis,for,inhismind,whatevertheBuddhanaturemightbe,itcouldnot__27__withthejoyofrunningakingdom,evenasmallkingdomandhavingeveryoneobeyone’severycommand.AndsohisbrothersuspectedthatShuboJiawas__28__tryingtofoolhimwithsomeunworthyruse.SHuboJiaprotestedthathewascompletely__29__.Andwiththat,hepulled__30__hisgown,andthefaceofaBuddhawasseenpeeringoutfromthemiddleofhischest,forindeedinhishearttherewasonlytheBuddhanature.Sothatishowheisrepresentedinarttoday.Anditiswhyheiscalled“TheArhatWhoBaresHisHeart.”21.A.headkingB.C.C.C.princeD.ruler22.A.knewthoughtB.guessedD.said23.A.anxiouspreparedB.afraidD.interestedB.father24.A.menwifeC.D.brother25.A.torulekeepB.totakeD.tofollowC.toC.26.A.stateheartB.powerD.eyes27.A.competeconnectB.dealC.D.compareB.justly28.A.certainlymerelyC.D.sincerely29.A.sincerefaithfulB.trueC.D.eagerB.open30.A.downoffC.D.out10.Thechairmanthought____necessarytoinviteProfessorSmithtospeakatthemeeting.[]A.thatB.itC.thisD.him11.Manyofthemturnedadeafeartoheradvice,_____theyknewittobevaluable.12.Whowasit_____savedthedrowninggirl?A.sinceB.a(chǎn)sC.thatD.he13.Whydomendieearlierthanwomen?Thelatestresearchmakesitknownthatthereasoncouldbethatmen’sheartsgointorapiddeclinewhentheyreachmiddleage.Thelargeststudyoftheeffectsofageingonthehearthasfoundthatwomen’slongevitymaybelinkedtothefactthattheirheartsdonotlosetheirpumpingpowerwithage.“Wehavefoundthatthepowerofthemaleheartfallsby20-25percentbetween18and70yearsofage,”saidtheheadofthestudy,DavidGoldspinkofLiverpoolJohnMooresUniversityintheUK.“Withinthehearttherearemillionsofcellsthatenableittobeat.Betweentheageof20and70,one-thirdofthosecellsdieandarenotreplacedinmen,”saidGoldspink.“Thisispartoftheageingprocess.”Whatsurprisesscientistsisthatthefemaleheartseesverylittlelossofthesecells.Ahealthy70-year-oldwoman’sheartcouldperformalmostaswellasa20-year-oldone’s.“Thisgenderdifferencemightjustexplainwhywomenlivelongerthanmen,”saidGoldspink.Theystudiedmorethan250healthymenandwomenbetweentheagesof18and80,focusingonhealthypersonstoremovetheconfusinginfluenceofdisease.“Theteamhasyettofindwhyageingtakesagreaterlossonthemaleheart,”saidGoldspink.Thegoodnewsisthatmencanimprovethehealthoftheirheartwithregularexercise.Goldspinkstressedthatwomenalsoneedregularexercisetopreventtheirlegmusclesbecomingsmallerandweakerastheyage.小題1:Theunderlinedword“l(fā)ongevity”inthesecondparagraphprobablyrefersto“________”.A.healthB.longlifeC.a(chǎn)geingD.effect小題2:Thetextmainlytalksaboutheartageinggenderandlonglife小題3:Accordingtothetext,theUKscientistshaveknownthathavemorecellsthanmenwhentheyarebornB.womencanreplacethecellsthatenablethehearttobeatC.thefemaleheartlosesfewofthecellswithageD.womenneverlosetheirpumpingpowerwithage小題4:Ifyouwanttolivelonger,youshould________.A.enableyourhearttobeatmuchfasterB.findoutthereasonforageingC.exerciseregularlytokeepyourhearthealthyD.preventyourcellsfrombeinglost小題5:Wecanknowfromthepassagethat________.A.thereasonwhyageingtakesagreaterlossonthemalehearthasbeenfoundoutB.scientistsareonthewaytofindingoutwhythemaleheartlosesmoreoftheteamhasdonesomethingtopreventthemalefromsufferingthegreaterlossD.womenover70couldlosemoreheartcellsthanthoseattheageof2014.Thecomputersmadebyourcompanysellbest,butseveralyearsagonoonecouldhaveimaginedtheroleinthemarketsthatthey_____.15..Doyouthinkit______greatrewardforLondontohold_____OlympicGamesin2012?A.a(chǎn);theB.the;theC.a(chǎn);anD./’/16.完形填空。wasMissSmithsaid:"I'mafraidI'dhaveto"Now,Alice,"saidherfriendMrs.Jackson,"ishesuchaterriblestudent?"Thetwoteachersweresittingintheteacher'sroom.Foramomentthere1.Thenoneofthem,2him.""That'sjusttheTheproblemisthathe'snowsolazythathenevergetshishomeworkforthreeweeksand3,"theotherwomanreplied."Tomismybeststudent.done.Hehasn'thandedmeofhisbeforehadMrs.JacksonseenMissSmith45I'dbesurprised6hedidnow."7looksounhappy."HaveyouI8withhimaboutit?"sheasked."WhyshouldI?Heknowshehastopreparehislessonsanddohishomework.thatclearthefirst9dayforclass.Whenthecoursestarted,hedidsothe11togivehima10thatIconsideredasking13inwithhim.Givehimachancetotellhissideofstory."scholarship(獎(jiǎng)學(xué)金).Butnowheevenastudent."12inclass!I'veneverseensucha"Youshouldhavea14MissSmithspoketoTomand16mostofthenightinafactorytopayforhiseducation.Ofcoursehewastiredinthecouldhardlykeep18MissSmithsoonarrangedforhimtohaveahis20andconcentrate(集中精力)onhisstudies.(15allaboutit.Hewasstudyingalldayand17andsometimes.19andhewasabletogiveup)1.A.distance()2.A.fail()3.A.lesson)4.A.homework)5.A.some((()6.A.even)7.A.Long(()8.A.quarreled)9.A.said(()10.A.quickly)11.A.school)12.A.talks)13.A.matter)14.A.lesson)15.A.studied)16.A.sleeping)17.A.morning)18.A.silent)19.A.scholarship)20.A.education((((((((((B.silenceB.teachB.thingB.houseworkB.plentyB.ifB.UntilB.talkedB.thoughtB.oftenB.classB.sleepsB.changeB.lookB.gotB.workingB.afternoonB.cleanB.roomB.sleepC.beatC.pleasureC.troubleC.cleaningC.anyC.thoughC.EverC.dealtC.requiredC.muchC.othersC.laughsC.habitC.talkC.learnedC.spendingC.eveningC.warmC.teacherC.jobD.tellD.delightD.boyD.washingD.lotsD.whenD.NeverD.discussedD.madeD.wellD.parentsD.walksD.wayD.meetingD.understoodD.stayingD.classD.awakeD.positionD.pay17.TheinformationontheInternetgetsaroundmuchmorerapidlythan_____inthenewspaper.A.itB.thatC.oneD.theone18.GreekisthebirthplaceoftheOlympicGames;________theOlympicTorchislightedthereeverytimetheyareheld.[]A.whereB.whichC.fromwhichD.X19.Nowadayswiththedevelopmentofscience,morenewtechnology___tothefieldofIT.A.hasintroducedB.isbeingintroducedC.isintroducedD.wasintroduced20.Hemadeagesturebyhavinghisfingers______.[B.cross]A.crossingC.crossedD.tocross第1卷參考答案一.數(shù)學(xué)題庫(kù)1.答案:根據(jù)柯西不等式,可得(3a+1+3b+1+3c+1)2=(1?3a+1+1?3b+1+1?3c+1)2≤(12+12+12)[(3a+1)2+(3b+1)2+(3c+1)2]=3[3(a+b+c)+3]=18當(dāng)且僅當(dāng)3a+1=3b+1=3c+1,即a=b=c=13的最大值為18因此,3a+1+3b+1+3c+1的最大值為18=322.答案:D甲被選中的情況下,女生乙也被選中”為事件C,“男生甲被選中”為事件A,“女生乙被選中”為事件B從4個(gè)男生、2個(gè)女生中選3人,男生甲被選中的種數(shù)為n(A)=C52=10,男生甲被選中,女生乙也被選中的種數(shù)為n(AB)=C41=4,∴P(C)=n(AB)n(A)=C14C25=410=25故在男生甲被選中的情況下,女生乙也被選中的概率為25.=C27C13C310=2140,P(ξ=2)=C17C23C310=740,P(ξ=3)=C33C310=1120.∴Eξ=0×724+1×2140+2×740+3×1120=910.故為:910.5.答案:循環(huán)前,S=0,A=1,第1次判斷后循環(huán),S=1,A=2,第2次判斷并循環(huán),S=3,A=3,第3次判斷并循環(huán),S=6,A=4,第4次判斷并循環(huán),S=10,A=5,第5次判斷并循環(huán),S=15,A=6,第6次判斷并退出循環(huán),輸出S=15.故為:15.可得甲得分的平均數(shù)是22.7可得乙得分的平均數(shù)是27.6,31出現(xiàn)了兩次,可得乙得分的眾數(shù)是1將乙得分?jǐn)?shù)據(jù)按從小到大的順序排列,位于中間的兩個(gè)數(shù)是25和31,故中位數(shù)是12(25+31)=28由以上的數(shù)據(jù),可得:乙運(yùn)動(dòng)員得分的中位數(shù)是28,A項(xiàng)是各項(xiàng)是正確的.而D項(xiàng)因?yàn)橐疫\(yùn)動(dòng)員的得分沒(méi)有0分,故D項(xiàng)錯(cuò)誤故選:D7.答案:圓錐母線AC的長(zhǎng)=AB2+BC2=82+62=10(1)表面積=π×62+π×6×10=96π(2)體積=13×π×62×8=96π8.答案:同一函數(shù)必然具有相同的定義域、值域、對(duì)應(yīng)關(guān)系,A中的2個(gè)函數(shù)的值域不同,B中的2中的2D的2系完全相同,故選D.9.答案:將(a,9)代入到y(tǒng)=3x中,得3a=9,解得a=2.∴tanaπ6=tanπ3=3故為:311.答案:方程x2+my2=1變?yōu)閤2+y21m=1∵焦點(diǎn)在y軸上,長(zhǎng)軸長(zhǎng)是短軸長(zhǎng)的兩倍,∴1m=2,解得m=14故應(yīng)填1412.答案:B13.答案:①正確,此點(diǎn)為點(diǎn)O;②不正確,注意到p,q為常數(shù),由p,q中必有一個(gè)為零,另一個(gè)非零,從而可知有且僅有4個(gè)點(diǎn),這兩點(diǎn)在其中一條直線上,且到另一直線的距離為q(或正確,四個(gè)交點(diǎn)為與直線l1相距為p的兩條平行線和與直線l2相距為q的兩條平行線的交點(diǎn);故選C.14.答案:∵x225+y29=1即為|x|5+|y|3=1表示四條線段,如圖故①④錯(cuò),②③對(duì)對(duì)于⑤,圖形的面積為3×52×4=30,故⑤對(duì).故為②③⑤15.答案:D解析:試題分析:16.答案:設(shè)表中有一個(gè)模糊看不清數(shù)據(jù)為m.由表中數(shù)據(jù)得:.x=30,.y=m+3075,由于由最小二乘法求得回歸方程y=0.68x+54.6.將x=30,y=m+3075代入回歸直線方程,得m=68.故選A.17.答案:由題意衛(wèi)星進(jìn)入以地心為焦點(diǎn)的橢圓形調(diào)相軌道,衛(wèi)星近地點(diǎn)為約200公里,遠(yuǎn)地點(diǎn)為約51000為:2540025600+R.18.答案:∵x=2cosαy=3sinα,∴cosα=x2sinα=y3∴(x2)2+(y3)2=cos2α+sin2α=1.即:參數(shù)方程x=2cosαy=3sinα化成普通方程為:x24+y29=1.故為:x24+y29=1.p=λq+μrc∵a,b,cp=λq+μr,故向量p、q、r共面.x=2-4ty=1+3-34;故為:-34.21.答案:在極坐標(biāo)系中,點(diǎn)(2,π6)化為直角坐標(biāo)為(化為直角坐標(biāo)方程為y=2的距離,1.π6)到直線ρsinθ=2的距離22.答案:A23.答案:設(shè)拋物線方程為y2=2px上,∴900=2p×40.∴p=454.∴p2=458.因此,光源到反射鏡頂點(diǎn)的距離為458cm.24.答案:∵a∥b,∴b與c夾角等于a與c的夾角又∵a與c的夾角為θ∴b與c夾角也為θ故為:θ25.答案:D二.語(yǔ)文題庫(kù)1.答案:C(2)多事(寺)(3)沒(méi)事(寺)(4)存心不良(量)(5)抓瞎(蝦)(6)不能依(倚)靠3.答案:預(yù)算時(shí)用心估算、執(zhí)行時(shí)格外小心的結(jié)果;相差一點(diǎn)總是難免的,只要基本符合就可以了。(意思符合即可)4.答案:出生于小資產(chǎn)階級(jí)家庭,與歌德生活在同一時(shí)代的德國(guó)著名作家,“窮人的歌者”里克特的散文《兩條路》向人們展示了人生道路上驚心動(dòng)魄的選擇。解析:這是幾個(gè)短句,圍繞作家“里克特”展開(kāi)話題。選擇最后一句作為主句,而將其他短句分解、組合,化為“里克特”的定語(yǔ)。5.答案:A(4)到時(shí)不能不來(lái)呀!解析:(1)雙方為商家和顧客關(guān)系,此場(chǎng)合可使用書(shū)面語(yǔ)(屆時(shí))和謙敬辭語(yǔ)(熱忱歡迎、垂詢(xún)、造句:我們誰(shuí)都會(huì)有老的一天,老人的今天就是我們的明天,屋檐水,點(diǎn)點(diǎn)滴,我們應(yīng)自覺(jué)地做到孝造句:父母認(rèn)為他讀書(shū)不行就算了,反正還有四個(gè),俗話說(shuō)“一籠雞不叫,一籠雞要叫”。8.答案:D解析:A項(xiàng)《林家鋪?zhàn)印肥敲┒艿淖髌?,B項(xiàng)應(yīng)是“生于德國(guó),后入于瑞士籍”,C項(xiàng)《始》的作者是柳宗元。9.答案:B項(xiàng)“既往開(kāi)來(lái)”應(yīng)是“繼往開(kāi)來(lái)”,“良晨美景”應(yīng)是“良辰美景”;C項(xiàng)“捍然不顧”應(yīng)項(xiàng)“變換莫測(cè)”應(yīng)是“變幻莫測(cè)”,“言近指遠(yuǎn)”應(yīng)是“言近旨遠(yuǎn)”。10.答案:A11.有一天,班主任老師和幾個(gè)學(xué)生親切交談。學(xué)生A問(wèn)老師:您覺(jué)得我們班的任課老師誰(shuí)課上得最好?學(xué)生B并未影響師生關(guān)系。請(qǐng)你從中選擇一個(gè)問(wèn)題,代班主任老師“設(shè)計(jì)”恰當(dāng)?shù)拇鸢?。答:。答案:示例:A①各人有各人的特點(diǎn)吧。②你說(shuō)呢?(稍事停頓)其實(shí)在這個(gè)問(wèn)題上,最有發(fā)言權(quán)的是你們。B①是好學(xué)生老師都喜歡。②是不是我評(píng)價(jià)學(xué)生時(shí)特別情緒化?(笑)其實(shí)呢,咱班沒(méi)有一個(gè)同學(xué)我不喜歡。解析:對(duì)于這樣的問(wèn)題,如果照直回答,必然有不妥之處?;卮饡r(shí)可以避而不答,將問(wèn)題推給對(duì)方,如針對(duì)A可說(shuō)“你說(shuō)呢?其實(shí)在這個(gè)問(wèn)題上,最有發(fā)言權(quán)的是你們”。還可以不就事論事,而是擺明恰當(dāng)立場(chǎng),如針對(duì)B可說(shuō)“是好學(xué)生老師都喜歡”也可以說(shuō)“咱班沒(méi)有一個(gè)同學(xué)我不喜歡”。如針對(duì)A可說(shuō)“各人有各人的特點(diǎn)吧”。五月落梅花解析:略13.答案:D解析:“毀家紓難”捐獻(xiàn)全部家產(chǎn),解救國(guó)難。“浮光掠影”比喻觀察不細(xì)致,學(xué)習(xí)不深入,印象不深刻?!巴吒坐Q”比喻無(wú)才無(wú)德的人占據(jù)高位,煊赫一時(shí)?!翱扇牲c(diǎn)”文章精彩,值得加以圈點(diǎn),現(xiàn)多形容表現(xiàn)好,值得肯定或贊揚(yáng)。14.答案:

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