版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
2015-2022年哈爾濱職業(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1.雙曲線x29-y216=1的兩個(gè)焦點(diǎn)為F1、F2,點(diǎn)P在雙曲線上,若PF1⊥PF2,則點(diǎn)P到x軸的距離為_(kāi)_____.2.下列各組集合,表示相等集合的是()③M={(1,2)},N={1,2}.A.①B.②C.③D.以上都不對(duì)3.設(shè)向量與的夾角為θ,,,則cosθ等于()A. B. C. D.4.從直徑AB的延長(zhǎng)線上取一點(diǎn)C,過(guò)點(diǎn)C作該圓的切線,切點(diǎn)為D,若∠ACD的平分線交AD于點(diǎn)E,則∠CED的度數(shù)是()A.30° B.45° C.60° (1)與a相等的向量有______;(2)與b相等的向量有(3)與c相等的向量有______.6.已知x,y的取值如下表:x0134y6.7從散點(diǎn)圖分析,y與x線性相關(guān),則回歸方程為.y=bx+a必過(guò)點(diǎn)______.A. C. 9.過(guò)直線x+y-22=0上點(diǎn)P作圓x2+y2=1的兩條切線,若兩條切線的夾角是60°,則點(diǎn)P的坐標(biāo)是______.11.已知a=3i+2j-k,b=i-j+2k,則5a與3b的數(shù)量積等于______.12.P為橢圓x225+y216=1上一點(diǎn),F(xiàn)1,F(xiàn)2分別為其左,右焦點(diǎn),則△PF1F2周長(zhǎng)為_(kāi)_____.13.已知向量a=(8,x,x).b=(x,1,2),其中x>0.若a∥b,則x的值為()A.8 B.4 14.直三棱柱ABC-A1B1C1中,若CA=a
CB=b
CC1=c
則A1B=()A.a(chǎn)+b-cB.a(chǎn)-b+cC.-a+b+cD.-a+b-c15.已知△ABC的三個(gè)頂點(diǎn)為A(1,-2,5),B(-1,0,1),C(3,-4,5),則邊BC上的中線長(zhǎng)為_(kāi)_____.16.已知Sn=1+12+13+14+…+12n(n>1,n∈N*).求證:S2n>1+n2(n≥2,n∈N*).17.用冒泡法對(duì)43,34,22,23,54從小到大排序,需要(
)趟排序。 B.3 C.4 D.518.與直線2x+y+1=0的距離為的直線的方程是()A.2x+y=0 C.2x+y=0或2x+y-2=0 D.2x+y=0或2x+y+2=019.A、B、C、D、E五種不同的商品要在貨架上排成一排,其中A、B兩種商品必須排在一起,而C、D兩種商品不能排在一起,則不同的排法共有______種.20.已知點(diǎn)P在曲線C1:x216-y29=1上,點(diǎn)Q在曲線C2:(x-5)2+y2=1上,點(diǎn)R在曲線C3:(x+5)2+y2=1上,則|PQ|-|PR|的最大值是()A.6B.8C.10D.1222.已知全集U=R,A?U,B?U,如果命題P:2∈A∪B,則命題非P是()A.2?AB.2∈(CUA)C.2∈(CUA)∩(CUB)D.2∈(CUA)∪(CUB)23.函數(shù)數(shù)列{fn(x)}滿足:f1(x)=x1+x2(x>0),fn+1(x)=f1[fn(x)](1)求f2(x),f3(x);(2)猜想fn(x)的表達(dá)式,并證明你的結(jié)論.24.用反證法證明“a+b=1”時(shí)的反設(shè)為()A.a(chǎn)+b>1且a+b<1 B.a(chǎn)+b>1 C.a(chǎn)+b>1或a+b<1 25.若方程sin2x+4sinx+m=0有實(shí)數(shù)解,則m的取值范圍是(
) D、[-5,3]二.語(yǔ)文題庫(kù)(共20題)1.依次填入下列橫線處的詞語(yǔ),最恰當(dāng)?shù)囊唤M是①在西藏高原的雪山中也有熱帶這風(fēng)光,也長(zhǎng)著香蕉和菠蘿,這實(shí)在是一件令人嘖嘖的事。②中國(guó)文物信息網(wǎng)日前公布了已入圍2005年度全國(guó)考古手大新發(fā)現(xiàn)的24個(gè)項(xiàng)目名單。適當(dāng)“新發(fā)現(xiàn)”了石器時(shí)代至宋元時(shí)期的文化遺存。④那時(shí),北大的學(xué)生好幸運(yùn)生的借書證,可以借十元錢裝書。A.稱道涵蓋有害竟然B.稱奇囊括有毒居然C.稱奇涵蓋有害居然D.稱道囊括有毒竟然現(xiàn)在許多國(guó)家都已經(jīng)能夠生產(chǎn)可以獨(dú)立操作機(jī)床、可以在病房細(xì)心照料病人、可以在危險(xiǎn)區(qū)域進(jìn)行作業(yè)的機(jī)器人。
3.雅典奧運(yùn)會(huì)上,我國(guó)一名運(yùn)動(dòng)員在外國(guó)運(yùn)動(dòng)員失誤后獲得冠軍。在回答記者“這次獲勝是否有偶然因素”的提問(wèn)時(shí),他說(shuō):“不,就應(yīng)該我得金牌。”著名作家王蒙認(rèn)為這雖然是一種回答方法,但有些粗糙。怎樣回答會(huì)更好些呢?請(qǐng)你替這位運(yùn)動(dòng)員設(shè)計(jì)一個(gè)回答。4.下列劃線詞語(yǔ)解釋有錯(cuò)誤的一項(xiàng)[
]A.在過(guò)去幾千年里,正是這一迷人的夢(mèng)想使世界凝聚(團(tuán)結(jié))在一起。B.弟走從軍阿姨死,暮去朝來(lái)顏色故(容貌)。C.滿清末造(最后一個(gè)創(chuàng)造),革命黨人歷艱難險(xiǎn)山巇。5.下列各組詞語(yǔ)中有錯(cuò)別字的一組是A.具備萬(wàn)事俱備風(fēng)聲談笑風(fēng)生B.求實(shí)實(shí)事求是世故人情事故C.陳規(guī)墨守成規(guī)精心漫不經(jīng)心D.直接直截了當(dāng)劇增與日俱增6.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A.①與④相同,②與③不同B.①與④不同,②與③相同7.下列加點(diǎn)成語(yǔ)使用錯(cuò)誤的一項(xiàng)是:(
)A.最近幾年,俄羅斯杜布納核研究所可謂是慘淡經(jīng)營(yíng),國(guó)家撥給的預(yù)算實(shí)際上只能到位一半,研究所只能向各種基金組織申請(qǐng)研究補(bǔ)助。B.著名小提琴演奏家盛中國(guó)曾來(lái)哈爾濱演出,獲得了成功;無(wú)獨(dú)有偶,今年夏天,小提琴女演奏家俞麗拿也來(lái)哈爾濱演出,同樣贏得了觀眾的好評(píng)。C.正確運(yùn)用土地政策參與宏觀調(diào)控,對(duì)制止部分行業(yè)盲目投資和低水平擴(kuò)張產(chǎn)生了釜底抽薪的效應(yīng)。D.法國(guó)大昆蟲(chóng)家法布爾,把科學(xué)和文學(xué)巧妙地結(jié)合起來(lái),用富有詩(shī)意的筆觸給人們描繪了一個(gè)絢麗多姿、光怪陸離的昆蟲(chóng)世界。(1)
此情可待成追憶,
。(李商隱《錦瑟》)(2)釘頭磷磷,
;瓦縫參差,多于周身之帛縷。(杜牧《阿房宮賦》)(5)人生如夢(mèng),
。(蘇軾《念奴嬌》)(6)
,二三其德。
(《詩(shī)經(jīng)·氓》)9.按表達(dá)要求,不得增減詞語(yǔ)。5月3日校長(zhǎng)是在會(huì)上向?yàn)?zāi)區(qū)提議捐款全校師生以(2)以“校長(zhǎng)”為表達(dá)重心:_______________________________________________________10.根據(jù)所給情境,就畫線部分的內(nèi)容,任選一句寫出相應(yīng)的歇后語(yǔ)。(1)準(zhǔn)確流暢的口語(yǔ)表達(dá)是現(xiàn)代人生活工作的必備能力。這一能力需要在平時(shí)鍛煉培養(yǎng);否則,待到需要時(shí),就會(huì)雖有學(xué)識(shí),但也表達(dá)不出來(lái)。答:________________________________________________________A靜對(duì)著像喇叭似的牽?;ǖ乃{(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滿山遍野的秋林涌動(dòng)不息,如海潮呼嘯,如箏琶齊鳴。您約我今天下午去貴處談我班同學(xué)光臨貴館參觀一事,因我有急事,現(xiàn)決定改期。具體改在何時(shí),另行磋商。周華13.填入下面語(yǔ)段空缺處的語(yǔ)句,恰當(dāng)?shù)囊豁?xiàng)是[
]在晚清那個(gè)思想太動(dòng)蕩的年代里,王國(guó)維投湖自盡的原因應(yīng)該說(shuō)是落在了一個(gè)愚忠上。_________在極度的矛盾痛苦中,他只能緊急剎車,用生命作代價(jià),畫上了自己人生和思想的句號(hào)。郭沫若說(shuō)王國(guó)維頭腦是近代式的,而感情卻是封建式的,這話不無(wú)道理。A.作為一個(gè)傳統(tǒng)的文人士大夫,他能夠看清大清帝國(guó)即將滅亡的歷史必然性;但作為一個(gè)大智者,他又不能跳出儒家的道德價(jià)值體系。B.作為一個(gè)大智者,他能夠跳出儒家的道德價(jià)值體系;但作為一個(gè)傳統(tǒng)的文人士大夫,他又不能看清大清帝國(guó)即將滅亡的歷史必然性。C.作為一個(gè)傳統(tǒng)的文人士大夫,他不能跳出儒家的道德價(jià)值體系;但作為一個(gè)大智者,他又能夠看清大帝國(guó)即將滅亡的歷史必然性。D.作為一個(gè)大智者,他能夠看清大清帝國(guó)即將滅亡的歷史必然性;但作為一個(gè)傳統(tǒng)的文人士大夫,他又不能跳出儒家的道德價(jià)值體系。多少個(gè)世紀(jì)以來(lái),豆?jié){一直是中國(guó)消費(fèi)者喜愛(ài)的一種食品,但很少為美國(guó)消費(fèi)者接受。據(jù)《華爾街日?qǐng)?bào)》日前報(bào)道,近些年來(lái),豆?jié){被美國(guó)人刮目相看了,正成為他們喜愛(ài)的食品,豆?jié){消費(fèi)群正從華人擴(kuò)大到其他族裔的美國(guó)人。美國(guó)海思食品集團(tuán)天然和特種食品部經(jīng)理雅各布森說(shuō),這是10年或15年想不到的事情。____________________________________________15.指出下列句子是單句還是復(fù)句。(1)老師在這堂課上,主要講了語(yǔ)言的起源。(3)只要不下大雨,我就去接你。(4)無(wú)論世界風(fēng)云如何變化,我們都要堅(jiān)持改革開(kāi)放的國(guó)策。答:___________________________________________________16.對(duì)下面這段文字加以提取或概括,完成填空。(要求寫出三點(diǎn),每點(diǎn)不超過(guò)8字)地震發(fā)生時(shí),我們?cè)谌魏螑毫拥沫h(huán)境中,都要始終保持鎮(zhèn)靜,分析所處環(huán)境,尋找出路,等待救援。要保證呼吸暢通,挪開(kāi)頭部、胸部的雜物;聞到煤氣、毒氣時(shí),用濕衣服等物捂住口、鼻。如果被埋在廢墟下的時(shí)間比較長(zhǎng),救援人員未到,或者沒(méi)有聽(tīng)到搜救信號(hào),就要想辦法維持自己的生命,盡量尋找食品和飲用水,水和食品一定要節(jié)約,必要時(shí)自己的尿液也能起到解渴作用。以上文字告訴我們,在遭遇地震災(zāi)害時(shí)要_____________________________________________17.下列各組詞語(yǔ)中,沒(méi)有錯(cuò)別字的一組是(
)
A.蟄伏、尋章摘句、廝打、急流勇退B.疏浚、不落窠臼、璀璨、老奸巨滑C.寒暄、藏污納詬、慪氣、綿里藏針D.通諜、靡靡之音、學(xué)籍、流言蜚語(yǔ)18.為下面短文中畫線處選擇一個(gè)貼切的比喻(
)四面是柳板籬笆,籬笆上爬滿豆角秧,豆角秧里還夾雜著喇叭花藤蘿,像,墻里是一棵又一棵的桃樹(shù)、杏樹(shù)、山楂樹(shù)、花紅果子樹(shù),墻外是一些柳樹(shù)、榆樹(shù)、槐樹(shù)、梨樹(shù),就像給墻鑲上的兩道鐵箍。A.童年的五彩夢(mèng)B.密封的四堵墻C.繡著紅花的藍(lán)布裙D.二姐出嫁時(shí)坐的彩轎。19.以下對(duì)文學(xué)常識(shí)的闡述不正確的一項(xiàng)是:A.朱自清,原名自華,字佩弦,號(hào)秋實(shí),毛澤東同志曾用“寧可餓死,不領(lǐng)美國(guó)救濟(jì)糧”贊揚(yáng)其民族氣節(jié)。B.李樂(lè)薇是臺(tái)灣現(xiàn)代散文作家,文筆清新,語(yǔ)言優(yōu)美,風(fēng)格柔和、溫婉、含蓄,其文章中透露著濃郁的現(xiàn)代派藝術(shù)氣息。C.《論語(yǔ)》共20篇,是孔子及其弟子和再傳弟子所著的一部語(yǔ)錄體散文集,是一部關(guān)于儒家思想的最重要的著作。D.《莊子》共52篇,現(xiàn)存33篇,其中內(nèi)篇7篇,外篇15篇,雜篇11篇?!肚锼罚ü?jié)選)屬于外篇,是外篇中最重要的一篇。20.下列各組詞語(yǔ)中,錯(cuò)別字最多的一組是
A.蔭敝人情事故抱怨罄竹難書B(niǎo).歉收行蹤鬼秘寒暄稀世珍寶C.文采源木求魚(yú)委曲簽定協(xié)議D.降伏心心相映撕殺憑心而論三.英語(yǔ)題庫(kù)(共20題)1.____manytimes,buthestillcouldn'tunderstand. A.HavingtoldB.HehadbeentoldC.ThoughhehadbeentoldD.Havingbeentold2.—Why,Jack,youlooksotired!—Well,I_____
thehouseandImustfinishtheworktomorrow.3.Stayawake!Youshouldknowthatit________tosleepinclass. B.isnotpermittedC.willnotbepermitted
D.wasnotpermitted4.Thistimeyesterday,theprofessor_____anexcellentspeech.5.Birthdayparties,ChristmasandEastercanbedifficulttimesforgrandmothersandparentsastheyrusharoundtryingtoarrangetheperfectcelebrationormakingeveryoneashappyaspossible!What’sbetterthanabirthdaypartythatmakesyourgrandchildsmilethroughoutoracelebrationthatimpressesrelativesandclosefriends?FromaselectionofAdventcalendarstopartyplanningorChristmas-stockingfillerswehaveallthepossibilitiescoveredsothatyourchildrenandgrandchildrenwillreallyhaveamemorabletimewithattractivegiftsandoriginalideas.Bringthatfestivespirittoallthosetraditionaldays,andensureyouarealwaysreadyforanypossibility.GrannyLook’sextensivelinksareboundtomakeeveryspecialoccasionanentirelydifferentexperiencefromtheyearbeforeandalloweveryonetofeelentertainedandcontent.CHRISTMAS-STOCKINGFILLERSLOOKnofurther!!GrannyLookhelpsthefamilytoprepareintimeforFATHERCHRISTMAS.GiveSANTACLAUSsomeideas.Hecanfillallthechildren’sChristmas-stockingswithgoodies!UniqueChristmasgiftsforchildren-stockingfillers.AGrannyLookfavorite!ADVENTCALENDARSAllchildrenlovethebuild-uptoCHRISTMAS!WhatisbetterthanchoosingoneofGrannyLook’sselectionofAdventCalendars!HereyouwillfindalistofwebsitestobuytraditionalorfunAdventcalendarsforchildrenatChristmastime.AGrannyLookfavorite!BIRTHDAYSLOOKINGforaSPECIALBIRTHDAYGIFT?ExploreGrannyLook’sselectionofPRESENTS,PARTYPLANNING,PARTYTOYSandPARTYGAMESforyourChildrenandGrandchildren’sBIRTHDAYS.PlanandorganizetheKIDDIE’SPARTIESaheadoftime!!Don’tforgetthePERSONALISEDINVITATIONS!LOOKandBOOKnow!!GrannyLook’sselectionofCHRISTMASGIFTSforchildren.Someguidesto“What’soninyourarea”…forthekids.PANTOS,SHOWS,THEATRES…atChristmastime!UNIQUEChristmasgiftsforChildren.SpendQUALITYTIMEwithyourChildren’sChildrenthisFESTIVESEASON!61.Fromthetext,weknowthat“GrannyLOOK”is__________.A.apersonwhoguidesyoutomakeyouryearlycelebrationarealsuccessB.amagazinethathelpsthefamilytoprepareforspecialoccasionsC.acompanythatsellsallsortsofproductsontheInternetD.awebsitethathelpsyoutoprepareforspecialoccasions62.Thepurposeofthetextis_________.B.toshowyouhowtoshopontheInternetC.togiveyousomeinformationaboutGrannyLookD.tointroducesomegoods
wherewillyousearchfortheinformation?C.AtChristmas-stockingfillers.
D.AtChristmas.64.YouwillfailtofindanyinformationatChristmaswhenyouneed_________.A.Christmascards
B.funAdventcalendarsA.Birthdays
B.AdventCalendarsC.Christmas-stockingfillers
D.Christmas6.AttractionsinWisconsinDiscoverWisconsin’shistoryandculture(文化)onfourfloorsofexhibits.Openforpublicprogram.Admissionisfree.OpenTuesdaythroughSaturday,9:00am--4:00pm.(608)264-6555
/museumSwisshistoricalvillage612SeventhAve.,NewGlarusTue.—Fri.,May1st–October31st,10:00am—4:00pm.Admissionis$20.(608)527-2317
ArtisanGallery&CreameryCafé6858PaoliRd.,Paoli,WIOneofthelargestcollectionsoffineartsandcrafts(手工藝品)inWisconsin.Over5000sp.ft.ofexhibitionspaceinahistoriccreamery.WhilevisitingenjoyawonderfullypreparedlunchatourcaféoverlookingtheSugarRiver.JustminutesfromMadison!GalleryopenTue.–Sun.,10:00am—5:00pm.CaféopenWed.–Sat.,11:00am–3:00pm.(608)845-6600
ChristopherColumbusMuseum239WhitneySt.,ColumbusWorld-classexhibit–2000qualitysouvenirs(紀(jì)念品)markingChicago’s1893WorldColumbianExhibition.Tourbusesarealwayswelcome.Opendaily,8:15am–4:00pm.(920)623-1992
小題1:WhichofthefollowingisonCapitolSquare?A.WisconsinHistoricalMuseum.B.SwissHistoricalVillage.C.ArtisanGallery&CreameryCafé.D.ChristopherColumbusMuseum.小題2:WherecanyougoforavisitonMonday?A.WisconsinHistoricalMuseum.B.SwissHistoricalVillage.C.ArtisanGallery&Creamerycafé.D.ChristopherColumbusMuseum.小題3:Wherecanvisitorshavelunch?A.AtWisconsinHistoricalMuseum.B.AtSwissHistoricalVillage.C.AtArtisanGallery&CreameryCafé.D.AtChristopherColumbusMuseum.小題4:Welearnfromthetextthat___________.A.SwissHistoricalVillageisopenforhalfayearB.ChristopherColumbusMuseumoverlooksariverC.ticketsareneededforWisconsinHistoricalMuseumD.ArtisanGallery&CreameryCaféareopendailyfor4hours7.Ifthedoctorarrivesintime,_______babieswillbesaved.
8.—Haveyoufinishedyouressay?—Half_____
whenyoucomehack.[
]B.isdoneC.bedoneD.willhavebeendone A.wereB.areC.wasD.is10.Lifeisdifficult.Itisagreattruthbecauseoncewetrulyunderstandandacceptit,thenlifeisnolongerdifficult.Mostdonotfullyseethistruth.Insteadtheycomplainabouttheirproblemsanddifficultiesasiflifeshouldbeeasy.Itseemstothemthatdifficultiesrepresent(代表)aspecialkindofsufferingespeciallyforceduponthemorelseupontheirfamilies,theirclass,oreventheirnation.Whatmakeslifedifficultisthattheprocessoffacingandsolvingproblemsisapainfulone.Problems,dependingontheirnature,causeinussadnessorlonelinessorregretorangerorfear.Theseareuncomfortablefeelings,oftenaspainfulasanykindofphysicalpain.Andsincelifecausesanendlessseriesofproblems,lifeisalwaysdifficultandisfullofpainaswellasjoy.Yet,itisinthiswholeprocessofsolvingproblemsthatlifehasitsmeaning.Problemsaretheserioustestthattellsussuccessfromfailure.Whenwedesiretoencouragethegrowthofthehumanspirit,weencouragethehumanability(能力)tosolveproblems,justasinschoolwesetproblemsforourchildrentosolve.Itisthroughthepainofmeetingandworkingoutproblemsthatwelearn.AsBenjaminFranklinsaid,“Thosethingsthathurt,instruct.”Itisforthisreasonthatwisepeoplelearnnottofearbuttowelcomethepainofproblems.A.everybodyhasproblems
B.webecomestrongerbyfacingandsolvingtheproblemsoflifeC.lifeisdifficultbecauseourproblemsbringuspainA.savespace
B.persuadereaders
58.Themainideaofparagraph3isthat______.A.mostpeoplefeellifeiseasy
B.thewriterfeelslifeiseasyC.thewriterlikestocomplainabouthisproblemsD.mostpeoplecomplainabouthowhardtheirlivesareA.encouragethemtolearn
B.teachthemtofearthepainofsolvingproblemsC.helpthemlearntodealwithpain11.27.We_______connectwitheachother;sheis_______ofanacquaintancethanafriend.A.seldom;moreB.often;betterC.often;moreD.seldom;better12.Someone____myumbrella!Itisallwet.Anditwaswetyesterdayandthedaybeforeyesterday.B.born
C.bored
D.boring14.Thereasonwhyheadaptedtothenewsituationsquicklyisthathehasa_____attitude.A.changeableB.a(chǎn)lternateC.movableD.flexible
Heoftentellsmethat____willtell____about____.[
]A.I;you;themB.he;me;themC.he;you;us
Youmusttellherthat____dependon____and____.[
]A.I;you;himC.you;her;him
Jacktoldmethat____worried____.[
]A.helooks;todayC.welooked;thatdayD.Ilooked;thatday4.Wesaidtoher,"They'rewalkingthroughthestreetnow."
B.youarewalking;nowC.theywerewalking;thenD.theywalking;now5.MrBlacksaid,"Ihavewalkedalongwaythisweek."MrBlacksaidthat____alongway____.[
]A.Ihadwalked;lastweekC.
Iwalked;lastweekD.hehaswalked;thisweek6.MrsJonsonsaid,"Idrewthepicturelastweek."MrsJohnsonsaidthat____thepicture____.[
]A.shedrew;thatweekbeforeB.Ihaddrawn;thatweekC.shehaddrawn;theweekbeforeD.Idrew;thelastweek7.Themanthought,"Ishalltakeitbacktomorrow."
Themanthoughtthat____takeitback____.[
]A.Ishall;tomorrowC.heshould;tomorrowD.hewould;thenextday8.Theysaidtous,"Areyouafraidtoleavethishouse?"
Theyaskedus____afraidtoleave____house.[
]A.thatwerewe;thisD.ifwewere;that9."DoyouknowEnglish?"heasked.B.youknowC.heknewD.Iknow10.Hesaid,"DoIhaveanythingtodowithher?"B.ifhehad;meC.whetherhehad;her16.—
Howmanypeoplewillattendtheparty?
—Ten,twochildren______. A.includeB.toinclude17.Ifourparentsdoeverythingforuschildren,wewon'tlearntodependon_____.18.Itis_______tospendmoneyonpreventingillnessesbypromotinghealthylivingratherthanspendingittryingtomakepeople_______aftertheyareill.1.答案:設(shè)點(diǎn)P(x,y),∵F1(-5,0)、F2(5,0),PF1⊥PF2,∴y-0x+5?y-0x-5=-1,∴x2+y2=25
①,又x29-y216=1,∴25-y29-y216=1,∴y2=16225,∴|y|=165,∴P到x軸的距離是165.3.答案:D4.答案:B5.答案:如圖,在O是正六邊形ABCDE的中心,以A,B,C,D,E,O為端點(diǎn)的向量中(1)與a相等的向量有EF,DO,CB;(2)與b相等的向量有DC,EO,F(xiàn)A;(3)與c相等的向量有FO,OC,ED.故三個(gè)空依次應(yīng)填EF,DO,CB;DC,EO,F(xiàn)A;FO,OC,ED.6.答案:.X=0+1+3+44=2,.Y=2.2+4.3+4.8+6.74=92,故樣本中心點(diǎn)的坐標(biāo)為(2,92).故為:(2,92).8.答案:A10.答案:由DC=12AB知四邊形ABCD是梯形,又|AD|=|BC|,即梯形的對(duì)角線相等,所以,四邊形ABCD是等腰梯形.故為:等腰梯形.13.答案:B14.答案:A1B=A1A+AB=-CC1+CB-CA=-a+b-c故選D.15.答案:∵A(1,-2,5),B(-1,0,1),C(3,-4,5),∴BC的中點(diǎn)為D(1,-2,3),∴|AD|=(1-1)2+(-2+2)2+(5-3)2=2.故為:2.16.答案:證明:(1)當(dāng)n=2時(shí),左邊=1+12+13+14=2512,右邊=1+22=2,∴左邊>右邊(2)假設(shè)n=k(k≥2)時(shí)不等式成立,即S
2k=1+12+13+14+…+12k≥1+k2,當(dāng)n=k+1時(shí),不等式左邊S2(k+1)=1+12+13+14+…+12k+1+…+12k+1>1+k2+12k+1+…+12k+1>1+k2+2k2k+2k=1+k2+12=1+k+12,綜上(1)(2)可知S2n>1+n2對(duì)于任意的n≥2正整數(shù)成立.17.答案:A18.答案:D19.答案:先把A、B進(jìn)行排列,有A22種排法,再把A、B看成一個(gè)元素,和E進(jìn)行排列,有A22種排法,最后再把C、D插入進(jìn)去,有A23種排法,根據(jù)分步計(jì)數(shù)原理可得A22A22A23=24種排法.故為:2420.答案:由雙曲線的知識(shí)可知:C1x216-y29=1的兩個(gè)焦點(diǎn)分別是F1(-5,0)與F2(5,0),且|PF1|+|PF2|=8而這兩點(diǎn)正好是兩圓(x+5)2+y2=1和(x-5)2+y2=1的圓心,兩圓(x+5)2+y2=4和(x-5)2+y2=1的半徑分別是r1=1,r2=1,∴|PQ|max=|PF1|+1,|PR|min=|PF2|-1,∴|PQ|-|PR|的最大值為:(|PF1|+1)-(|PF2|-1)=|PF1|+|PF2|+2=8+2=10,故選C21.答案:∵拋物線y2=4x=2px,∴p=2,由拋物線定義可知,拋物線上任一點(diǎn)到焦點(diǎn)的距離與到準(zhǔn)線的距離是相等的,∴|MF|=3=x+p2=3,∴x=2,故為:2.22.答案:命題P:2∈A∪B,∴┐p為2∈(CUA)∩(CUB)故選C23.答案:(1)f2(x)=f1(f1(x))=f1(x)1+f21(x)=x1+2x2f3(x)=f1(f2(x))=f2(x)1+f22(x)=x1+3x2(2)猜想:fn(x)=x1+nx2(n∈N*)下面用數(shù)學(xué)歸納法證明:①當(dāng)n=1時(shí),f1(x)=x1+x22,已知,顯然成立②假設(shè)當(dāng)n=K(K∈N*)4時(shí),猜想成立,即fk(x)=x1+kx2則當(dāng)n=K+1時(shí),fk+1(x)=f1(fk(x))=fk(x)1+f2k(x)=x1+kx21+(x1+kx2)2=x1+(k+1)x2即對(duì)n=K+1時(shí),猜想也成立.結(jié)合①②可知:猜想fn(x)=x1+nx2對(duì)一切n∈N*都成立.24.答案:C二.語(yǔ)文題庫(kù)1.答案:C解析:“稱道”是“稱贊、贊揚(yáng)”的意思;而“稱奇”是稱贊奇妙,比“稱道”語(yǔ)義重。①句中說(shuō)“在西藏高原的雪山中也有熱帶風(fēng)光,也長(zhǎng)著香蕉和菠蘿”應(yīng)該是令人感到很奇妙的事,所以應(yīng)選“稱奇”;“涵蓋”是“包括,包容”的意思,“囊括”意思是“把全部包羅在內(nèi)”,②句句意只是包括“舊石器時(shí)代至宋元時(shí)期的文化遺存”,沒(méi)有把全部包羅在內(nèi)的意思;③句與“有益”相對(duì),應(yīng)選用“有害”?!熬谷弧焙汀熬尤弧倍际歉痹~,都表示由于事情的結(jié)果因與原來(lái)的預(yù)期相反而感到意外的語(yǔ)氣?!熬谷弧眰?cè)重表示“不該這樣而這樣”,語(yǔ)氣較重;“居然”可以表示“不應(yīng)該或不可能發(fā)生的事成為事實(shí)”,也可以表示“不容易這樣而竟能這樣”,用于前一種情況時(shí)語(yǔ)氣比“竟然”輕,用于后一種情況時(shí)語(yǔ)氣比“竟然”重?!熬尤弧奔嬗糜跁嬲Z(yǔ)和口語(yǔ)。④句表示的是“不容易這樣而竟能這樣”,故用“居然”。3.答案:示例:是的,某某的實(shí)力很強(qiáng),他本來(lái)有條件奪冠,我為他的失誤感到惋惜,我們
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 熱力系統(tǒng)運(yùn)行安全培訓(xùn)方案
- 2025年疼痛科多模式鎮(zhèn)痛方案知情同意書
- 2025年城市公共停車場(chǎng)差別化收費(fèi)方案聽(tīng)證協(xié)議
- 2025年廣東省饒平縣種子公司公開(kāi)招聘工作人員試題帶答案詳解
- 安全員A證考試【黃金題型】附答案詳解
- 《紅樓夢(mèng)》閱讀教學(xué)完整設(shè)計(jì)方案
- 安全員A證考試通關(guān)訓(xùn)練試卷詳解附答案詳解(預(yù)熱題)
- 安全員A證考試練習(xí)題【必刷】附答案詳解
- 五年級(jí)語(yǔ)文下冊(cè)教學(xué)備課方案
- 2025年雅安職業(yè)技術(shù)學(xué)院?jiǎn)握新殬I(yè)適應(yīng)性測(cè)試題庫(kù)有答案詳解
- 三方幕墻工程施工合同范本
- 單自由度系統(tǒng)的自由振動(dòng)
- 2023款 kawasaki 川崎Ninja 1000S 用戶使用手冊(cè) 說(shuō)明書 摩托車
- 刑法思考題答案
- 防水煤柱的留設(shè)
- s-舒更葡糖鈉注射液說(shuō)明書
- GB/T 11322.1-2013射頻電纜第0部分:詳細(xì)規(guī)范設(shè)計(jì)指南第1篇同軸電纜
- 專利挖掘與交底書課件
- 三年級(jí)下期語(yǔ)文考試雙向細(xì)目表
- 企業(yè)安全安全生產(chǎn)雙重預(yù)防機(jī)制建設(shè)規(guī)范
- 新托業(yè)聽(tīng)力必背19天(中英文已校對(duì)打印版)匯總
評(píng)論
0/150
提交評(píng)論