簡介:2017年全國碩士研究生入學統(tǒng)一考試英語(二)SECTIONIUSEOFENGLISHDIRECTIONSREADTHEFOLLOWINGTEXTCHOOSETHEBESTWORDSFOREACHNUMBEREDBLANKANDMARKA,B,CORDONTHEANSWERSHEET10POINTSPEOPLEHAVESPECULATEDFORCENTURIESABOUTAFUTUREWITHOUTWORKTODAYISNODIFFERENT,WITHACADEMICS,WRITERS,ANDACTIVISTSONCEAGAIN1THATTECHNOLOGYBEREPLACINGHUMANWORKERSSOMEIMAGINETHATTHECOMINGWORKFREEWORLDWILLBEDEFINEDBY2AFEWWEALTHYPEOPLEWILLOWNALLTHECAPITAL,ANDTHEMASSESWILLSTRUGGLEINANIMPOVERISHEDWASTELANDADIFFERENTANDNOTMUTUALLYEXCLUSIVE3HOLDSTHATTHEFUTUREWILLBEAWASTELANDOFADIFFERENTSORT,ONE4BYPURPOSELESSNESSWITHOUTJOBSTOGIVETHEIRLIVES5,PEOPLEWILLSIMPLYBECOMELAZYANDDEPRESSED6,TODAY’SUNEMPLOYEDDON’TSEEMTOBEHAVINGAGREATTIMEONEGALLUPPOLLFOUNDTHAT20PERCENTOFAMERICANSWHOHAVEBEENUNEMPLOYEDFORATLEASTAYEARREPORTHAVINGDEPRESSION,DOUBLETHERATEFOR7AMERICANSALSO,SOMERESEARCHSUGGESTSTHATTHE8FORRISINGRATESOFMORTALITY,MENTALHEALTHPROBLEMS,ANDADDICTING9POORLYEDUCATEDMIDDLEAGEDPEOPLEISSHORTAGEOFWELLPAIDJOBSPERHAPSTHISISWHYMANY10THEAGONIZINGDULLNESSOFAJOBLESSFUTUREBUTITDOESN’T11FOLLOWFROMFINDINGSLIKETHESETHATAWORLDWITHOUTWORKWOULDBEFILLEDWITHUNEASESUCHVISIONSAREBASEDONTHE12OFBEINGUNEMPLOYEDINASOCIETYBUILTONTHECONCEPTOFEMPLOYMENTINTHE13OFWORK,ASOCIETYDESIGNEDWITHOTHERENDSINMINDCOULD14STRIKINGLYDIFFERENTCIRCUMSTANCEDFORTHEFUTUREOFLABORANDLEISURETODAY,THE15OFWORKMAYBEABITOVERBLOWN“MANYJOBSAREBORING,DEGRADING,UNHEALTHY,ANDAWASTEOFHUMANPOTENTIAL,”SAYSJOHNDANAHER,ALECTURERATTHENATIONALUNIVERSITYOFIRELANDINGALWAYTHESEDAYS,BECAUSELEISURETIMEISRELATIVELY16FORMOSTWORKERS,PEOPLEUSETHEIRFREETIMETOCOUNTERBALANCETHEINTELLECTUALANDEMOTIONAL17OFTHEIRJOBS“WHENICOMEHOMEFROMAHARDDAY’SWORK,IOFTENFEEL18,”DANAHERSAYS,ADDING,“INAWORLDINWHICHIDON’THAVETOWORK,IMIGHTFEELRATHERDIFFERENT”PERHAPSDIFFERENTENOUGHTOTHROWHIMSELF19AHOBBYORAPASSIONPROJECTWITHTHEINTENSITYUSUALLYRESERVEDFOR20MATTERS1.ABOASTINGBDENYINGCWARNINGDENSURING【答案】CWARNING【答案】DAMONG10.ALEAVEBEHINDBMAKEUPCWORRYABOUTDSETASIDE【答案】CWORRYABOUT11.ASTATISTICALLYBOCCASIONALLYCNECESSARILYDECONOMICALLY【答案】CNECESSARILY12.ACHANCESBDOWNSIDESCBENEFITSDPRINCIPLES【答案】BDOWNSIDES13.AABSENCEBHEIGHTCFACEDCOURSE【答案】AABSENCE14.ADISTURBBRESTORECEXCLUDEDYIELD【答案】DYIELD15.AMODELBPRACTICECVIRTUEDHARDSHIP【答案】CVIRTUE16.ATRICKYBLENGTHYCMYSTERIOUSDSCARCE【答案】DSCARCE
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上傳時間:2024-03-16
頁數(shù): 32
大?。?0.11(MB)
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簡介:普通高等學校招生全國統(tǒng)一考試數(shù)學真題2014年普通高等學校招生全國統(tǒng)一考試課標全國Ⅱ數(shù)學理科第Ⅰ卷一、選擇題本大題共12小題,每小題5分,在每小題給出的四個選項中,只有一項是符合題目要求的12014課標全國Ⅱ,理1設集合M{0,1,2},N{X|X23X2≤0},則M∩NA{1}B{2}C{0,1}D{1,2}答案D解析∵M{0,1,2},N{X|X23X2≤0}{X|1≤X≤2},∴M∩N{0,1,2}∩{X|1≤X≤2}{1,2}故選D22014課標全國Ⅱ,理2設復數(shù)Z1,Z2在復平面內(nèi)的對應點關于虛軸對稱,Z12I,則Z1Z2A5B5C4ID4I答案A解析由題意知Z22I又Z12I,所以Z1Z22I2II245故選A32014課標全國Ⅱ,理3設向量A,B滿足|AB|,|AB|,則AB106A1B2C3D5答案A解析∵|AB|,∴AB210,10即A2B22AB10①∵|AB|,∴AB26,6即A2B22AB6②由①②可得AB1故選A42014課標全國Ⅱ,理4鈍角三角形ABC的面積是,AB1,BC,則AC122A5BC2D15答案B解析由題意知S△ABCABBCSINB,12即1SINB,解得SINB1212222∴B45°或B135°當B45°時,AC2AB2BC22ABBCCOSB1222112222此時AC2AB2BC2,△ABC為直角三角形,不符合題意當B135°時,AC2AB2BC22ABBCCOSB122215,解得AC符合題意故選22225B52014課標全國Ⅱ,理5某地區(qū)空氣質(zhì)量監(jiān)測資料表明,一天的空氣質(zhì)量為優(yōu)良的概率是075,連續(xù)兩天為優(yōu)良的概率是06,已知某天的空氣質(zhì)量為優(yōu)良,則隨后一天的空氣質(zhì)量為優(yōu)良的概率是A08B075C06D045答案A解析設某天空氣質(zhì)量為優(yōu)良為事件A,隨后一天空氣質(zhì)量為優(yōu)良為事件B,由已知得PA075,PAB06,所求事件的概率為PB|A08,故選APABPA0607562014課標全國Ⅱ,理6如圖,網(wǎng)格紙上正方形小格的邊長為1表示1CM,圖中粗線畫出的是某零件的三視圖,該零件由一個底面半徑為3CM,高為6CM的圓柱體毛坯切削得到,則切削掉部分的體積與原來毛坯體積的比值為普通高等學校招生全國統(tǒng)一考試數(shù)學真題將直線L0Y2X平行移動,當直線L0經(jīng)過點M5,2時,直線Y2XZ在Y軸上的截距最小,也就是Z取最大值,此時ZMAX2528102014課標全國Ⅱ,理10設F為拋物線CY23X的焦點,過F且傾斜角為30°的直線交C于A,B兩點,O為坐標原點,則△OAB的面積為ABCD334938633294答案D解析由已知得F,故直線AB的方程為YTAN30°,即YX34,0X343334設AX1,Y1,BX2,Y2,聯(lián)立{Y33X34,Y23X,??①②?將①代入②并整理得X2X0,1372316∴X1X2,212∴線段|AB|X1X2P1221232又原點0,0到直線AB的距離為D3413138∴S△OAB|AB|D1212123894112014課標全國Ⅱ,理11直三棱柱ABCA1B1C1中,∠BCA90°,M,N分別是A1B1,A1C1的中點,BCCACC1,則BM與AN所成角的余弦值為ABCD11025301022答案C解析如圖,以點C1為坐標原點,C1B1,C1A1,C1C所在的直線分別為X軸,Y軸,Z軸,建立空間直角坐標系,不妨設BCCACC11,可知點A0,1,1,N,B1,0,1,M0,12,012,12,0∴AN0,12,1,BM12,12,1∴COSAN,BMANBM|AN||BM|3010根據(jù)的夾角及AN與BM所成角的關系可知,BM與AN所成角的余弦值為AN與BM3010122014課標全國Ⅱ,理12設函數(shù)FXSIN若存在FX的極值點X0滿足FX02M2,則M的取值范圍是3XM20
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上傳時間:2024-03-17
頁數(shù): 9
大?。?0.18(MB)
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