一个圆柱体，挖去一个最大的圆锥体，成为一个容器，这个容器的体积是原来圆柱的（　　）

如图是小明早上从家出发到学校的路程与时间关系图你能描述一下他行进的具体过程吗

1分Therearecertainhistoricoccasionsarelikelytoremindpeopleofwhathappenedinthepastandsetpeoplereflectingonthem. A.when B.that C.where D.what

一个圆柱和一个圆锥的体积和底面积都相等那么圆柱的高是圆锥高的

1分It'soverthreeyearssincethereleaseofanimationFrozenbuttheicyqueenandherfrozenempirearestillstayingputinthespotlightasifthemovieonlylastmonth. A.werereleased  B.hadbeenreleased  C.wouldhavebeenreleased  D.wasreleased.

从一个长8分米宽6分米的长方形纸上剪下一个最大的圆圆的面积是平方分米．

在母亲节那一天小男孩用一条漂亮的手帕把那支别针包起来然后放在餐桌上想给他的妈妈一个惊喜.wrap

妈妈今年40岁妈妈的年龄是爸爸年龄的小君的年龄是妈妈年龄的．小君今年岁．爸爸今年岁．

半圆的周长是圆周长的一半半圆的面积是圆面积的一半．．

一列火车车长180米每秒行20米这列火车通过320米长的大桥需要多长时间

已知函数fx＝2sinωx+φ﹣1ω＞0|φ|＜π的一个零点是是y＝fx的图象的一条对称轴则ω取最小值时fx的单调增区间是

底面积体积分别相等的圆柱和圆锥如果圆锥的高是15厘米则圆柱的高是厘米．

Nationalholidayistimeforleisure.ButmakinggooduseoftimeisnoteasyformostChinese. A.aa B.athe C.the/ D.thea

1分Asisjokedbysomepeoplethereisasquarethereissquaredancing. A.because B.when C.since D.where

米比5米长20千克比千克轻20%．

1分Icansharewithherourtravellingexperiencestakingcareofpetsorwehaveincommon. A.whatever B.whichever  C.nomatterwhat D.nomatterwhich

一个圆锥的底面半径扩大3倍高不变体积扩大9倍．判断对错

算一算． 28+6＝53+7＝ 36+6＝72+75＝

1分Therearecertainhistoricoccasionsarelikelytoremindpeopleofwhathappenedinthepastandsetpeoplereflectingonthem. A.when B.that C.where D.what

有三筐同样重的苹果取出第一筐重量的第二筐重量的从第三筐中取出12千克这时三筐剩下的苹果恰好等于原来两筐苹果的重量．原来每筐苹果重多少千克

1分﹣Ican'ttoleratethepollutionhereanymore. ﹣!We'venevermadesomanychemicalfactoriesbefore. A.Youmadeit B.Comeoffit  C.Cheerup D.Yousaidit

在中国父母总是竭力庇护孩子免受问题的困扰甚至代替孩子做重要决定而不管孩子想要什么因为他们相信这样做是为孩子好.shelterbenefitn.

如图四棱锥F﹣ABCD中底面ABCD为边长是2的正方形EG分别是CDAF的中点AF＝4∠FAE＝∠BAE且二面角F﹣AE﹣B的大小为90°． 1求证AE⊥BG 2求二面角B﹣AF﹣E的余弦值．

走一段路明明用了小时皓皓用了小时明明和皓皓两人速度的最简整数比是．

155的比值是

与的和比多

货车4小时行180km客车3小时行180km．货车和客车的速度的最简整数比是

刚刚学过体积单位这一单元知识的小明周一回校与同学说昨天去姥姥家自己用水桶挑水给姥姥浇园．每担挑200L．你认为他说得对吗为什么

withourfreshandlow﹣fatdietandyou'llsoonsaygood﹣byetoobesity肥胖. A.Ifyougetstarted B.Gettingstarted  C.Getstarted D.Whengotstarted

有一项工程要铺设一条电缆线第一周铺设了全长的．第二周铺设了全长的还剩220km没有铺这条电缆线全长有多少千米

RememberingMyFather'sVest Peoplegetintotroublebecausetheydon'tknowenoughtokeepcool.AsachildIhadalotof1thathadbeenheldbackandnotreleased.WorsestillIwasnotgoodat2constructively. OnceasIwasgettingreadyforschoolmymother3memyfather'svestinsteadofmine.ThiswasaroundthetimewhenIwasgoingtobelargerin4thanmyfathersoasIputonthevestIfeltlikeIwasbeingchokedinit!I5thatitwasasmalloversight疏忽onmymother'spartbut6thefeelingofbeingchokeddrownedmeandIgotveryangry. Itookmyangeroutonmymother7thinkingmuch.IwassoupsetwhenshehadhandedmethewrongvestandI8byviolentlytearingitapartfrommychest! Latermymothersharedherown9withmyfatherSeewhatyoursonhasdone. Insteadofscoldingorabusingmemyfather10respondedbyaskingmymotherto11thevest.Hethenworeittoworkthenextday. Whenmymothertoldmeaboutmyfather'sresponsemuchlaterwhenIhad12frommyfitIimmediatelyfeltagreatsenseof13formyviolentbehaviorjust14thathewasspendingtheentiredaywearingan15vest.AtthesametimeIwasfilledwithgreat16formyfatherwhosegentlekindnesstaughtmealifelessonIwouldtreasureforever. OnthatdayImadea17nevertoletangergetthebetterofme.Ilearnto18otherswhenIthinkthattheybehaveinanunfaircruelorunacceptableway19forgivenessisatooltoturnangeroff.AndwheneverIhavedifficulty20mystrongemotionItrytoremembermyfather'svest. 1A.pressure B.anger C.stories D.tears 2A.listening B.debating C.communicating D.working 3A.handed B.sent C.delivered D.carried 4A.size B.weight C.height D.mind 5A.expected B.discovered C.suspected D.realized 6A.anyway B.somehow C.somewhat D.however 7A.without B.beyond C.besides D.despite 8A.performed B.agreed C.reacted D.declined 9A.excitement B.frustration C.enthusiasm D.failure 10A.calmly B.politely C.attentively D.anxiously 11A.saveup B.giveaway C.holdback D.sewup 12A.recovered B.changed C.developed D.benefited 13A.disappointment B.sympathy C.panic D.shame 14A.hoping B.joking C.imaging D.supposing 15A.old B.broken C.torn D.shabby 16A.curiosity B.pride C.envy D.admiration 17A.choice B.decision C.requirement D.compromise 18A.respect B.assist C.appreciate D.forgive 19A.and B.but C.for D.do 20A.controlling B.expressing C.treasuring D.monitoring

＝

1分Usuallydoctorsareunderstandablyaboutnewmedicinesbecauseoftheuncertaintyoftheireffects. A.considerate B.logical  C.optimistic D.cautious

如图在矩形OABC与扇形OCD拼接而成的平面图形中OA＝3AB＝5∠COD＝点E在上F在AB上∠EOF＝设∠AOF＝x则当平面区域OECBF阴影部份的面积取到最大值时cosx＝．

TheancientChinesegameGoisconsideredoneofthemostcomplicatedstrategygames.Winningthegamewasseenasatestofhumancreativity.Thatisuntilamachinefoundawaytodoitbetter.AlphaGoanartificialintelligenceAImachinebuiltbyGooglewonitsfirstmatchagainstSouthKoreanLeeSedolonMarch9.StilldigestinghislossLeesaidduringthepost﹣gamepressconference1Butthatwasjustthebeginning.InthefollowingweekAlphaGooutperformedLeeinanotherthreematches.2 SomepeoplehavebeenarguingthatAIisharmfultothehumanrace.3SimilarlyUKscientistStephenHawkingoncewarnedthatthedevelopmentoffullartificialintelligencecouldspelltheendofthehumanrace. Soarewereallyontheverge边缘oflivingintheworldshownintheTerminator终结者sci﹣fimovies?NotquiteansweredTheEconomist.Afterallit'shardtogetcomputerstoapplytheirknowledgetoeverydaysituations.4ThomasJohnsonsaidfounderofanAItoycompany.Butforarobottowalkupanddownhillsrequiressomanycomplicateddecisionstobemadeinrealtimeandit'sreallydifficulttodo. AsTheEconomistputitWehavealongwaytogobeforeAI'sabilitiestrulybegintoapproachthehumanbraindespitehowpowerfulthetechnologycanbewhenfocusingonasingletask. MeanwhileJohnMarkoffoftheNewYorkTimesarguedthatresearchersshouldbuildartificialintelligencethataimsforintelligenceaugmentation增加IAinwhichcomputersmakepeoplemoreeffective. Hewrote5Sincetechnologydependsonthevaluesofitscreatorswecanmakechoicesusingtechnologytoimprovetheworld. A.Manyrobotsfelloverlikelittlekidslearningtowalk. B.Wetakeforgrantedthingslikebalanceandvision. C.Eventuallyourfateisinourownhands. D.SowhatisnextforAIandhumanity? E.Thatmadethefive﹣matchscore4﹣1infavorofAlphaGo. F.In2014USbusinessmanElonMusksaidatanMITconferencethatdevelopingthetechnologyiscallingupademon魔鬼. G.IaminshockIadmitthat.

﹣Thomasdidn'tcometoschoolforthemeetingdidhe? ﹣No.He.Themeetinghadbeencancelled. A.shouldn'thavecome B.shouldnotcome  C.didn'tneedtocome D.wouldn'thavecome

小刚的妈妈买了一件毛衣花了160元占家里这个月支出的2%而小刚买电脑用去本月支出的50%小刚买电脑花了多少钱

8分Eversincewewereyoungwe'vebeenaskedtocompetetomakesurethatwe'rethebestateverythingtoensurethatweorealwaysatthetop.Formostofusitstartswhenwe'reyoung.Wewerenottaughthowtocomeinsecondortobehappythatsomeoneelseisbetterthanyou. Normallywhenweendupnotwinningsomethingorcominginsecondweoftenfindfaultwiththepersonwhoisbetterthanus.Eveniftheydotrulydeservetowinwewouldmakeitapointtofindasmanyfaultsandreasonsastowhythatpersonshouldhovelosttousinstead.I'msureyou'dagreethatsometimeswejusthavetoacceptthatthere'ssomeonebetterthanusatsomethings. Butevennowsomeofyouwouldprobablybestuckatthephrasetobehappythatsomeoneelseisbetterthanyou.Itmightnotmakesensetoyouatall.Howcouldyoubehappywhenyoudidn'twin?Suretheymightbebetterthanyoubutwhywouldyoubehappyaboutit? Thisistheproblemwithcompetition.Itshowshowself﹣centeredweare.Itshowsusthatintheendweonlywantourselvestowinandnooneelse.Manypeoplewoulddenyitbutlet'sberealhowmanyofuscantrulyputourhandstoourheartsandsaythatwearetrulyhappythatthepersonwhowasbetterthanusendedupwinninginsteadofourselves? 32.Accordingtothetextpeoplearetaughttolearntocompete. A.atayoung B.whentheyfindtheirownfaults C.aftergettingsuccess D.whentheycomeinsecond 33.Whydoweoftenpickouttheotherpeople'sfaultswhentheywin? A.Toregretforwhatwehavelost. B.Todenytheyarcbetterthanus. C.Toshowtheytrulydeservetowin. D.Toprovetheyarereallythebest. 34.What'stheusualattitudetowardsthefactthatsomeoneelseisbetterthanus? A.Happy B.Satisfied. C.Unacceptable. D.Indifferent. 35.Accordingtothetextincompetitionpeoplealways. A.keepself﹣centered B.hopetobeselfless C.accepttheirownfaults D.facetheunfairresults.

把化成最简整数比是比值是．

把30%的百分号去掉原来的数就

一个小皮球重45克一个大皮球重54克一个大皮球和一个小皮球总重为．

函数的部分图象大致为

圆柱的体积是圆锥体积的．判断对错

把5个棱长1厘米的小正方体拼成长方体这个长方体的表面积是

下面是光华小学六1班6名同学为玉树灾区捐款数的统计表 这组数据的中位数是众数是

30分完形填空 Myfiance未婚夫andIdecidedtodaywasthedaytotreatourselvestoanicedinner.It41asourdaybutlittledidweknowthatitwouldturnintomuch42.1didn'twantthewholedaytobeaboutwantingto43theofficefortheupcoming44andIdidn'twantittobejustanotherromanticnightfortwo45Idecidedtodosomethingtomakeourselvesandothershappy. Ibeganinsmallways.I46afewmorecoinsintothefoodvendingmachines自动售货机atworkforthestaffsothattherewouldbesomethingforthenext47worker.Ipostedsmilesignsinthehallwhichgave48instructionsonhowtosmileas49enteredtheofficeeitherbeforetheirmorningcupofcoffeeorrightbeforeameetingwiththeirboss.Idraftedsomepowerfulwordsofinspirationoncolorfulstripsofpaperanddecoratedmy50sothatanycolleaguewhocamebymightjust51foramomentreadand52changetheirfeeling. Whenitcametimeforourlovelydinnerto53thatnightIlefttheserverabig54andawell﹣wishingnoteforhertohavean55day.AsmyfianceandIwerejusta﹣bouttoleaveourtablethewaitress56tearsbesideus.Weaskedherto57withusandwejustlistened.Asanemotionalmother﹣to﹣beI58alongwithhertooOurtablefortwowasnowfor59. Itwasadaythatwasnot60oursbutitwasthewaitress'daymyco﹣workers'dayandnowit'syourdaytoo! 41.A.disappeared B.adapted C.started D.finished 42.A.later B.worse C.more D.earlier 43.A.apply B.leave C.find D.care 44.A.speech B.colleague C.love D.dinner 45.A.so B.though C.if D.that 46.A.developed B.hid C.transformed D.put 47.A.full B.sleepy C.angry D.hungry 48.A.few B.slow C.clear D.puzzling 49.A.employees B.managers Cfriends D.bosses 50.A.home B.office C.restaurant D.bedroom 51.A.stop B.run C.eat D.buy 52.A.never B.perhaps C.frequently D.hardly 53.A.change B.open C.arise D.end 54.A.purchase B.tip C.order D.menu 55.A.wonderful B.careful C.busy D.anxious 56.A.lookedinto B.burstinto C.madeinto D.cameinto 57.A.standup B.stayup Cmadeinto D.cameinto 58.A.smiled B.shouted C.cried D.cheered 59.A.three B.four C.five D.six 60.A.ever B.usual C.just D.even

平行四边形的面积一定底与高成反比例．．判断对错

1分﹣Mr.Whitedoyouhaveanything? ﹣Nonothing.Youcantakearestnow. A.type B.typed  C.totype D.tobetyped

用中位数去估计总体时其优越性是

已知集合M＝{x|+＝1}N＝{y|+＝1}则M∩N＝

一个百分数去掉百分号就相当于这个数

一个圆锥与一个圆柱的体积和高都相等那么圆柱与圆锥

下面物体中的长度最接近1分米．

挖一条水渠李叔叔每天挖整条水渠的王伯伯每天挖的量是李叔叔每天挖的量的．两人合作几天能挖完

10分Weseetheworldinthreedimensions.Nowwecanprintinthreedimensionsttoothankstoamanufacturingprocess3Dpriming. 3Dprintingoradditivemanufacturingisaprocessofmakingthreedimensionalsolidobjectsfromadigitalfile. Thecreationofa3Dprintedobjectisachievedusingadditivepiocesses.Inanadditiveprocessanobjectiscreatedbylayingdownsuccessive连续的layersofmaterialuntiltheobjectiscreated.Eachoftheselayerscanbeseenasathinlyslicedhorizontill水平的cross﹣sectionoftheeventualobject.Today's3Dprintersarebeingusedtoprinteverythingfromdesignmodelstojewelrycraftsproductpartsbodypartsandevenfood. 3Dprintingstartswithmakingavirtualdesignoftheobjectyouwanttocreate.ThisvirtualdesignisforinstanceaCADComputerAidedDesignfile.ThisCADfileiscreatedusinga3Dmodelingapplicationorwitha3Dscannertocopyanexistingobject.A3Dscannercanmakea3Ddigitalcopyofmobject. Youwillhavetopreparea3Dmodelbeforeitisreadytobe3Dprinted.Thisiswhattheycallslicing.Slicingisdividinga3Dmodelintohundredsorthousandsofhorizontallayersandneedstobedonewithsoftware. Sometimesa3Dmodelcanbeslicedfromwithina3Dmodelingsoftwareapplication.Itisalsopossiblethatyouareforcedtouseacertainslicingtoolforacertain3Dprinter Whenthe3Dmodelisslicedyouarereadytofeedittoyour3Dprinter.ThiscanbedoneviaUSB.SDorWiFi.Itreallydependsonwhatbrandandtype3Dprinteryouhave. Whenafileisuploadedina3Dprinter.theobjectisreadytobe3Dprintedlayerbylayer.I'he3Dprinterreadseveryslice2Dimageandcreatesathreedimensionalobject. Beforeyoupickupa3Dprinterandexperimentinginthe3DworldconsiderhowbigtheobjectsyoumightwanttocreateIfyourgoalistoprintfoot﹣longrulersyou'llfallshortofthatgoaliftheprinteryouchoosecanonlyhandleobjectssmaller6inchesinheightandwidth. Anotherrealitycheckisprintspeed.You'llbeabletoknockoutadaysworthofchores琐事whiletheprimerisrunningwithatypical4﹣inchmodelrequiringasmanyas12hourstoprint.Aswithordinaryprintersprintspeedalsodependsonhowwellitprints. TitleAliegiliners'Gmkto3DPrinting.

1分IwasonceashamedtoadmitmyweaknessbutnowIhavenosuchfeelingandImyselfmuchdiscomfort. A.grant B.dismiss C.save D.rid

一次数学测试第一组同学的成绩如下100969291919088847356．这组数据的中位数是

1分Onceyouhaveanwrittenplanthenexttrickistolearnhowtoworkiteffectively. A.solid B.abstract  C.intermediate D.temporary

1分childrenbelievetheycansucceedtheywillneverbecometotallyindependent. A.If B.Since C.Unless D.Though

甲数的是甲乙两数和的甲乙两数的比是．

SomeyearsagoIwasofferedawritingassignmentthatwouldrequirethreemonthsoftravelthroughEurope.IhadbeenaboardacoupleoftimesbutIcouldhardlyclaimtoknowmywayaroundthecontinent.MoreovermyknowledgeofforeignlanguagewaslimitedtoalittlecollegeFrench. Ihesitated.HowwouldI1totallyunfamiliarwithlocalgeographyortransportationsystemssetupinterviewsanddoresearch?Itseemedimpossibleandwithconsiderableregret.Isatdowntowritealetterbeggingoff.Halfwaythrough2youcan'tlearnifyoudon'ttry.SoIacceptedtheassignment. Thereweresomebadmoments.ButbythetimeIhadfinishedthetripIwasanexperiencedtraveler.3IhaveneverhesitatedtoheadforeventhemostremoteofplaceswithoutguidesorevenadvancedbookingsconfidentthatsomehowIwillmanage. Thepointisthatthenewthedifferentisalmostscarybydefinition.4youlearnandasthelearningpilesuptheworldopenstoyou. I'velearnedtoskiat40andflownuptheRhineRiverinaballoon.AndIknowI'llgoondoingsuchthings.It'snotbecauseI'mbraverormoredaringthanothers.5.ButI'llacceptanxietyasanothernameforchallengeandIbelieveIcanaccomplishwonders. A.Buteachtimeyoutrysomething B.AndeverytimewhenIdoanything C.Ican'tspeakitwell D.athoughtranthroughmymind E.I'mnot F.unabletospeakthelanguage G.Andeversince

AlthoughHenryFord'snameiscloselyassociatedwiththeconceptofmassproductionheshouldreceiveequal1forintroducinglaborpracticesasearlyas1913thatwouldbeconsideredadvancedevenbytoday's2.Safetymeasureswereimprovedandtheworkdaywasreducedtoeighthourscomparedwiththeten﹣ortwelve﹣hourdaycommonatthetime.Inorderto3totheshorterworkdaytheentirefactorywasconvertedfromtwotothree4. Inadditionsick5aswellasimprovedmedicalcareforthoseinjuredonthejobwereinstituted.TheFordMotorCompanywasoneofthefirstfactoriestodevelopatechnicalschooltotrainspecializedskilledlaborersandanEnglishlanguageschoolforimmigrants.Someeffortswereevenmadetohirethehandicappedandprovidejobsforformerconvicts. Themostwidelyacclaimedinnovationwasthefive﹣dollar﹣a﹣dayminimumwagethatwasofferedinordertorecruitandretainthebestmechanicsandto6thegrowthoflaborunions.Fordexplainedthenewwagepolicyintermsofefficiencyandprofitsharing.Healsomentionedthefactthathisemployeeswouldbeabletopurchasetheautomobilesthattheyproduced﹣ineffectcreatingamarketfortheproduct.Inordertoqualifyfortheminimumwageanemployeehadtoestablishadecenthomeand7goodpersonalhabitsincludingsobriety沉静严肃thriftiness节俭8anddependability可信任可靠性. Althoughsome9wasdirectedatFordforinvolvinghimselftoomuchinthepersonallivesofhisemployeestherecanbenodoubtthatatatimewhenimmigrantswerebeingtakenadvantageofinfrightfulwaysHenryFordwashelpingmanypeopleto10themselvesinAmerica.

已知k≥﹣1实数xy满足约束条件且的最小值为k则k的值为．

1分﹣SamcanyoutellmewhatIRLmeans? ﹣ItmeansinreallifetalkingwithsomeoneontheInternetoroverthephone. A.inresponseto B.inrelationto  C.inproportionto D.asopposedto

当圆柱的底面周长与它的高相等时沿着高将圆柱的侧面展开得到一个．

下面是小东家小华家学校和公园的位置图． 1小东家到公园有多少米 2如果小华每分钟走80米从家到学校需要多少分钟 3小东和小华同时从学校回家．小东每分钟走60米小华每分钟走70米4分钟后两人相距多远

Meetingpeoplefromanotherculturecanbedifficult.Fromthebeginningpeoplemaysendthewrongsignal.Ortheymaypaynoattentiontosignalsfromanotherpersonwhoistryingtodeveloparelationship. Differentculturesemphasizetheimportanceofrelationshipbuildingtoagreaterorlesserdegree.Forexamplebusinessinsomecountriesisnotpossibleuntilthereisarelationshipoftrust.Evenwithpeopleatworkitisnecessarytospendalotoftimeinsmalltalkusuallyoveraglassofteabeforetheydoanyjob.InmanyEuropeancountries﹣liketheUKorFrance﹣peoplefinditeasiertobuildupalastingworkingrelationshipatrestaurantsorcafesratherthanattheoffice. Talkandsilencemayalsobedifferentinsomecultures.IoncemadeaspeechinThailand.Ihadexpectedmyspeechtobeasuccessandstartalivelydiscussioninsteadtherewasanuncomfortablesilence.Thepeoplepresentjuststaredatmeandsmiled.AftergettingtoknowtheirwaysbetterIrealizedthattheythoughtIwastalkingtoomuch.Inmyowncultureweexpressmeaningmainlythroughwordsbutpeopletheresometimesfeeltoomanywordsareunnecessary. EvenwithinNorthernEuropeculturaldifferencescancauseseriousproblems.CertainlyEnglishandGermanculturessharesimilarvalueshoweverGermansprefertogetdowntobusinessmorequickly.Wethinkthattheyarerude.Infactthisisjustbecauseoneculturestartsdiscussionsandmakesdecisionsmorequickly. Peoplefromdifferentpartsoftheworldhavedifferentvaluesandsometimesthesevaluesarequiteagainsteachother.Howeverifwecanunderstandthembetteramulticulturalenvironmentwillofferawonderfulchanceforustolearnfromeachother. 1Insomecountrieseatingtogetheratrestaurantsmaymakeiteasierforpeopleto. A.developcloserrelations B.sharethesameculture C.gettoknoweachother D.keepeachothercompany 2TheauthormentionshisexperienceinThailandtoshowthat. A.toomanywordsareofnouse B.theEnglishprefertomakelongspeeches C.peoplefromThailandarequietandshybynature D.eventalkandsilencecanbeculturallydifferent 3Accordingtothetexthowcanpeoplefromdifferentculturesunderstandeachotherbetter? A.Bysharingdifferentwaysoflife. B.Byacceptingdifferenthabits. C.Byrecognizingdifferentvalues. D.Byspeakingeachother'slanguages. 4Whatwouldbethebesttitleforthetext? A.MulticulturalEnvironment. B.Cross﹣CulturalDifferences. C.HowtoUnderstandEachOther. D.HowtoBuildUpaRelationship.

六1班学生人数的等于六2班学生人数的已知六2班有48人六1班有

WomenhavebeendrivingyellowcabsinNewYorksincethe1940sbut99%ofdriversaremale.Evenamongdriversofcarsbookedbyphoneoronlineonly4%arewomen.ThatmaychangewiththelaunchofSheTaxisanappthatletsfemalepassengersinsistonfemaledriversandviceversa. ItwillbeavailableinNewYorkCityWestchesterandLongIslandandthefirmplanstoexpandtoothercities.StellaMateothefounderisbettingthatquiteafewwomenarenervousandwearyofgettingintocarsdrivenbymen.Theservicemayalsoappealtothosewhosereligiousbeliefsforbidthemtotravelwithunrelatedmen.Eachdriverwearsapinkpashmina.Menwhoaskforaridewillbedirectedtoanothercarservice. SimilarservicesthriveinIndiaSouthAfricaandseveralMiddleEasterncities.Japanhashadwomen﹣onlyrailwaycarriagesonandoffsince1912.KnownashanadenshaflowertrainstheyoffershelterfromthegroperswhomakerushhourinTokyosodisagreeable. ButSheTaxisfacestwospeedbumps.Oneispractical.Demandhasbeensogreatthatthefirmhashadtodecelerateitslaunchuntilitcanrecruit500drivers.Theotherobstacleislegal.ByemployingonlyfemaledriversSheTaxisisobviouslydiscriminatingagainstmen.Sinceanti﹣discriminationlawisnotalwaysappliedwithcommonsensethatmaybeillegal.Andthereisnoshortageofpotentiallitigants诉讼当事人.YellowcabbiesarefuriousatthegrowthofonlinetaxifirmssuchasUber.It'snothardtoimagineaguyfilingsuitsaysSylviaLawofNewYorkUniversityLawSchool.SheTaxis'defencewouldprobablybethatitsdriversareallindependentcontractors. Becausethefirmcatersonlytowomenitisdiscriminatingagainstmalecustomerstoo.IsthatlegalAngelaCornellofCornellLawSchoolthinkstherecouldbealoophole.NewYork'sHumanRightsCommissioncouldmakeanexemptiononthegroundthatSheTaxioffersaservicethatisinthepublicinterestwomenfeelsafernotgettingintocarswithstrangemen.Women﹣onlycollegesareallowedsowhynotwomen﹣onlycabsThesnagisthatsomemenmayalsofeelsafergettingintocabswithfemaledrivers.Astudyin2010foundthat80%ofcrashesinNewYorkCitythatkillorseriouslyinjurepedestriansinvolvemaledrivers.Womendriversaresimplybetter. 1ItcanbeinferredthattheserviceofSheTaxismayappealto. A.womenwhoarenervousabouttaxidrivers B.womenwithcertainreligiousbeliefs C.womenwhoaretiredoftakingtaxis D.menwhoaskforaride 2ThewordgropersPara.3probablyrefersto. A.peoplewhocauseatrafficjam B.menwhomakesexualharassmenttowomen C.menwhocausetherushhourinTokyo D.peoplewhomaketakingtrainsdisagreeable 3IfSheTaxisisaccusedofdiscriminatingagainstmenitmay. A.decelerateitslaunchasanonlinetaxifirm B.employbothmaleandfemaledrivers C.makeanti﹣discriminationlawnotapplicable D.springtothedefenceofitsdrivers 4SheTaxismaybeexempt被豁免的fromillegalitybyNewYork'sHumanRightsCommissionbecause. A.itsserviceprovidedisbasedonthepublicinterest B.itdiscriminatesagainstmalepassengers C.itprovidesservicealsoformalepassengers D.itdecreasescrashescausedbymaledrivers

班级人数一定缺勤人数与出勤人数成反比例．判断对错

1分It'soverthreeyearssincethereleaseofanimationFrozenbuttheicyqueenandherfrozenempirearestillstayingputinthespotlightasifthemovieonlylastmonth. A.werereleased  B.hadbeenreleased  C.wouldhavebeenreleased  D.wasreleased.

函数fx＝Asinωx+φA＞0ω＞0的部分图象如图所示则f0的值是

RidingSchool Youcanstarthorse﹣ridingatanyage.Chooseprivateorgrouplessonsanyweekday.Thereare10kilometersoftracksandpathsforleisurelyridesacrossfarmlandandopencountry.Youwillneedaridinghat. OpeningHoursMondaythroughFriday900a.m.﹣830p.m.330p.m.onSaturdays Phone412396﹣6754Fax412396﹣6752 SailingClub OurYoungSailor'sCourseleadstotheStage1Sailingqualification.Youwilllearnhowtosailsafelyandthecoursealsocoverssailingtheoryandfirstaid.Havefunwithothercoursemembersafterwardsintheclubroom.Thereare10weeklytwo﹣hourlessons. OpeningHoursTuesdays600p.m.﹣800p.m. Phone412396﹣6644Fax412396﹣6644 DivingCentre Ourexperiencedinstructorsofferone﹣monthcoursesindeep﹣seadivingforbeginners.Therearetwoeveninglessonsaweekinwhichyoulearntobreatheunderwaterandusetheequipmentsafely.Youonlyneedswimmingcostumeandatowel.Reducedratesforcouples. OpeningHoursMondayandFriday630p.m.﹣830p.m. Phone412396﹣6312Fax412396﹣6706 MedicalCenter ThestaffoftheMedicalCenteraimtoprovideconvenientandcomprehensivemedicalcaretostudentsandstaffoftheuniversity.Thecenteriswellequippedandthestaffherearetrainedtodealwithabroadrangeofmedicalproblems.Bothfemaleandmaledoctorsaswellasnursingstaffareavailableforconsultation.Alsoallkindsofmedicinesaresoldhereandarecheaperforstudentsthanotherdrugstores. OpeningHours24hoursfromMondaytoSunday Phone412396﹣6649Fax412396﹣6648 WatersportsClub Weuseatwo﹣kilometerlengthofriverforspeedboatracingandwater﹣skiing.Abeginners'courseconsistsoften20﹣minutelessons.Youwilllearntohandleboatssafelyandconfidentlybutmustbeabletoswim.Theclubisinaconvenientcentralpositionandisopendailyfrom9a.m.to4p.m.withlessonsallthroughtheday. OpeningHoursMondaythroughFriday900a.m.﹣400p.m. Phone412396﹣6899Fax412396﹣6890 1Ifyouwanttoswimandenjoyactivitieswhicharefastandabitdangerousyoushouldjoin. A.DivingCentre B.RidingSchool C.WatersportsClub D.SailingClub 2Ifyouwanttoexperienceanewactivityinthecountrysideinthemorningsyoumayfax. A.412396﹣6752 B.412396﹣6648 C.412396﹣6890 D.412396﹣6706 3Ifyouareplanningtoexploretheoceandepthsyoushouldattendyourlessonsat. A.MondaythroughFriday900a.m.﹣830p.m. B.24hoursfromMondaytoSunday C.Tuesdays600p.m.﹣800p.m. D.MondayandFriday630p.m.﹣830p.m. 4WhichisNOTtheconveniencethattheMedicalCenterprovides? A.Welltrainedstaffmembers. B.Nurseryfornewly﹣bornbabies C.Goodequipment. D.Variouslessexpensivemedicines.

1分﹣I'mhungry.Doyouwanttogetmuchlunchnow? ﹣Sure.Let'strytheSafariCafé.I'mintheforahamburgerandFrenchfries. A.emotion B.mood C.fancy D.vision

杨嫂在再就业中心的扶持下创办了润扬报刊零售点经营某种晚报杨嫂提出了如下信息 1买进每份0.2元卖出每份0.3元 2一个月内有20天每天可以卖出200份其余每天只能卖出120份 3一个月内每天从报社买进的报纸份数必须相同当天卖不掉的以每份0.1元退回报社． 杨嫂今年6月每天买进该种晚报150份这个月的利润是多少元

在直角坐标系xOy中抛物线Cy2＝4x的焦点为F准线为lP为C上一点PQ垂直l于点QMN分别为PQPF的中点直线MN与x轴交于点R若∠NFR＝60°则NR＝

半径是5厘米的圆它的周长和面积相等．判断对错

在539三个数中左边的数是右边的数是中间的数是．

吨的是吨小时的是2小时．

Thereisatreadintravellingthatissweepingthenation﹣it'sbeingcalledvoluntourism.ForeigndestinationsareattractingAmericancitizenswhowanttosightseewhileatthesametimeengageincommunityservice. Photosonawallareofrecentvisitstoanorphanage孤儿院inIndia.It'satripJimInnersfirstmadeafterlookingamoremeaningfulwaytoseetheworld.ThroughtheAustin﹣basedMiracleFoundationInnershastraveledtoIndiathreetimesaspartofagrowingtrendcalledvoluntourismwhichcombinesforeigntravelwithcharitywork. You'reliving.You'renotjustsendingachecktohelpsomebodybutyouhavealittlegirlalittleboy.You'retheirlifelinetoanewlife.saidInnersSiliconLabsco﹣founderNavSoochrecentlyraisedmoneytobuildavillagefororphansinIndiaandhastraveledthereseveraltimes.Hesaysit'spossibletosightseeandservetheneedy. IthinkitwouldbeashametogotoIndiaandnotseetheTajMahal.It'sawonderfulplaceandIthinkyoucanhavethataswellastherealinteractionwithrealpeople.saidSooch. We'vehadallages.We'vehadfrom21/2withafamilyallthewayuptoan82﹣year﹣oldandthat'sthebeautyofthesetrips.saysBarbaraJoubert.Sheplansthe9﹣dayjourneysonbehalfoftheMiracleFoundation.Shesaysitappealstothosewhowanttogiveback.Sothemostbasicworkorwhatyou'redoingthereislovingthekidsandit'snothard.saidJoubert. Spendingtimewithallthesekidshasbeenwonderful.saysInners.VoluntourismwilltakeJimInnersbacktoPinkythegirlwhocallshimPapaJim. 1Accordingtothetextvoluntourism. A.iskindoftravelorganizedbytravelcompanies B.isawayofearningmoneybytraveling C.isacertaintravelwhileofferingcommunityservice D.iskindoftraveltoenjoythelocalcultures 2AccordingtothetexttheMiracleFountain. A.isintendedtohelpthepoorareas B.mainlyhelpsplanvoluntourism C.belongstoalargetravelcompany D.isorganizedtoofferserviceinIndia 3WhatdoesInnersmeanbysayingYou'retheirlifelinetoanewlife.inparagraph3? A.You'llhavetolookaftertheirfuturelife. B.Youneedtosendmoneytohelpthepoor. C.Youwillallowthemtobeyourfamilymembers. D.Youhaveagreateffectontheirfuturelife. 4What'sthepurposeofthetext? A.Tomakevoluntourismmorepopular. B.Topersuadereaderstohelpthepoor. C.Togiveyouadviceonvoluntourism. D.Tointroducereadersvoluntourism.

沿着圆柱的高剪侧面展开得到一个它的一条边就等于圆柱的另一条边就等于圆柱的．

假定你是李华对中国传统医药很感兴趣.你获悉中国药学家屠哟哟因发现了青篙素被授予2015年诺贝尔生理学或医学奖.请给你的美国朋友David发一封邮件分享此消息.信件须包括以下内容 心情骄傲和激动. 评价她找到了治疗疟疾的方法数千万人从中受益. 志向立志考入屠哟坳的母校北大造福人民. 注意1.词数100左右 2.可以适当增加细节以使行文连贯 3.开头和结尾已为你写好. 参考词汇 1.药学家pharmacologist 2.青篙素artemisinin 3.2015年诺贝尔生理学或医学奖The2015NobelPrizeinPhysiologyorMedicine 4.疟疾malaria DearDavid

设函数fx＝2|x﹣1|+|x+2|． Ⅰ求不等式fx≥4的解集 Ⅱ若不等式fx＜|m﹣2|的解集是非空集合求实数m的取值范围．

Indianpolicecannotdecidewhethertotreatitasanextremelycleveractofstealingoranevencleverercheat.Eitherwayitcouldbetheperfectcrimebecausethecriminalsarebirds﹣homingpigeons! Thecrimebeginswithatelephonemessagetotheownerofastolencarifyouwantthecarbackpayup.Thenthecarownerisdirectedtoaparktoldwheretofindabirdcageandhowtoattachmoneytotheneckofthepigeoninside.Carryingthemoneyinatinybagthepigeonfliesoff. Therehavebeenatleastfoursuchpigeonpick﹣upsinIndia.Whatatfirstseemedliketheworkofacleverstay﹣at﹣homecarthiefhowevermayinfactbetheworkofanevenlazierandmoreinventivecriminalmind﹣onethatavoidsnotonlycollectingmoneybutgoingouttostealthecarinthefirstplace.PoliceofficerMohammedsaysthatthecriminalprobablyhaspulledadoubletrickhegetsmoneyforthingshecannotpossiblyreturn.Insteadofstealingcarsheletssomeoneelsedoitandthenwaitsforthecar﹣ownertoplaceanadvertisementinthenewspaperaskingforhelp. Thetheoryissupportedbythefactthatsofarnoneofthestolencarshavebeenreturned.Alsotheamountofmoneydemanded﹣under30000rupees﹣seemstoolittleforacarworthmanytimesmore. Demandsforpigeon﹣deliveredmoneystoppedassoonasthepressreported thestory.AndeveniftheystartagainMohammedholdslittlehopeofcatchingthecriminal.Wehavemoreimportantthingstodohesaid. 1Afterthecarownerreceivedaphonecallhe. A.wenttoacertainpigeonandputsomemoneyinthebagitcarried B.gavethemoneytothethiefandhadhiscarback C.sentsomemoneytothethiefbymail D.toldthepressaboutit 2Thelazierandmoreinventivecriminalrefersto. A.thecarthiefwhostaysathome B.oneofthepolicemeninIndia C.theownerofthepigeons D.oneofthosewhoputtheadsinthepaper 3Thewritermentionsthefactthatnoneofthestolencarshavebeenreturnedtoshow. A.themoneypaidistoolittle B.thethiefisextremelyclever C.howeasilypeoplegetfooledbycriminals D.whatMohammedthinksmightbecorrect 4Wemayinferfromthetextthatthecriminalknowshowtoreachthecarownersbecause. A.helivesinthesameneighborhood. B.hereadstheadsinthenewspaper. C.hehasseenthecarownersinthepark. D.hehastrainedthepigeonstofollowthem.

20分Ipromiseyoutherewillneverbeaperfecttimetodoanythinginyourlife.36willeverfeel100%certainormakeperfectsensetoyouandeveryoneelse.Therewill37beaperfecttimetofallinloveortotraveltheworld.Youwillneverhaveenoughtrainingenoughpreparationorenoughmoney.And38thisevenwhenyoufeelreadytotakeabravestepintothe39otherswilllikelytryto40yououtofit.Becausetheywon'tfeelreadythemselvesandyourambitionandbraverywill41theirlevelsofcomfort.Butyoudon't42themanexplanationoranyotherpersonal43youdon'twanttomake.Thisisratherdifficultto44atfirst. Waitingtofeel100%readyorsureisthe45wayinwhichwecheatourselvesoutofwonderfullifeexperiences.Ichallengeyouto46freeyourselffromthisself﹣limitingstateofmind.Bookthatplaneticketevenifyoufeellotsof47.Signupforthateducationalcourseevenifyouhavenoidea48itwillgo.TrustmewhenItellyouitwillallcometogetherforthe49. Whenyoumeetyourdreamswith50whenyoumeetthemwithmentalandphysicaldevotionyou51yourtrustintheactofLIVING.Youmakeyourdreamsa52insteadoflineitemsonalist.Andthat'sgoodbecauseyourdreamsare53tobeexperiences.Youhaveto54themoutintherealworldtoknowifthey'repossibleandworthwhileadventuresinthelongrun. Asyou55onthisnewjourneyoflivingrememberthatsomepeoplearoundyouwillnaturallybetakenaback.Butaslongasyouaren'thurtingthemyoudon'towethemanythingthattakesawayyourpowertomoveforwardwithyourlife. 36.A.Something B.Nothing C.Anything D.Everything 37.A.never B.always C.occasionally D.forever 38.A.despite B.for C.from D.after 39.A.impossible B.unknown C.beautiful D.true 40.A.help B.cheat C.talk D.get 41.A.improve B.remove C.increase D.challenge 42.A.offer B.give C.allow D.owe 43.A.excuse B.decision C.sacrifice D.profits 44.A.refuse B.grasp C.admit D.confirm 45.A.hardest B.bitterest C.easiest D.dullest 46.A.automatically B.casually C.vainly D.consciously 47.A.uncertainty B.comfort C.anxiety D.hopelessness 48.A.how B.when C.why D.whether 49.A.worse B.better C.closer D.deeper 50.A.difficulty B.doubt C.intention D.success 51.A.carry B.remove C.experience D.invest 52.A.reality B.priority C.burden D.relief 53.A.meant B.listed C.realized D.entitled 54.A.check B.bring C.work D.test 55.A.wander B.rest C.progress D.hesitate

1分AsadoctorIspendmostofthetimewithmypatientsandthat'sitisinmyday. A.how B.when C.why D.where

一如图的蒙古包是由一个圆柱和一个圆锥组成的．这个蒙古包所占的空间是多少立方米

小明做了一个圆柱体容器和几个圆锥体容器尺寸如图所示单位cm将圆柱体内的水倒入圆锥体内正好倒满．

8分Atatimewhenmanystudentsstillseecollegeastheirbesthopeforarewardingcareerhighereducationhasbecomemoreexpensivefarmorethanthesteadyincreaseinthecostofliving.Asaconsequenceaveragestudentdebtatgraduationiscurrentlypushing$30000.Insomecasesstudentdebtreachessixfigures. Butfallingbeyondthereachofthesefrighteningstatisticsaremanycapablestudentswhodon'taccumulatestudentdebtbecausetheycan'taffordtogotocollegeinthefirstplace. WhichraisesaquestionWouldn'tournationbebetteroffifallAmericanstudentswereencouragedorevenassistedbypublicpolicytopushtheirintellectualcapacitiestotheirmaximums?Whatifallhighereducationinourcountrywereextremelyaffordable?Orevenfree? AsithappenstheAssociatedPressreportedthatbothOregonandTennesseeareconsideringthefeasibility可行性ofno﹣tuitionpoliciesfortheircommunitycolleges. ThelogicbehindtheseeffortsiswellexplainedbyOregonStateSenatorMarkHassIthinkeverybodyagreesthatwithahighschooleducationbyitselfthereisnopathtothemiddleclass.Thereisonlyonepathanditleadstopoverty.Andpovertyisveryexpensive. Hassmayoverstatethecaseslightly.Despitethelackofgoodblue﹣collarjobsinourcountryobsthatwouldfirmlyestablishaworkerinwhatt'sleftofthemiddleclassandprovidepaidvacationapensionandhealthinsurancehighschoolgraduatemightstillpiecetogetherenoughworktokeephimselfmoreorlessabovethepovertylineeventhoughaccesstothetrueAmericanDreamwillstillbeverydifficult. ButthesecondpartofHass'sargumentisundeniable.Ourfailuretoeducateourselvestoourfullpotentialisveryexpensive.HassreferstoresearchfromtheOregonUniversitySystemthatindicatesthatOregonianswithonlyahighschooldegreemakelessmoneyandthereforepayfewertaxesthanthosewithcollegedegrees.Theyarealsomorelikelytorequirefoodstampsandothersortsofpublicassistance.RepublicansandDemocratsagreeonthis. Clearlythecloserwecometoreachingourfulleducationalcapacityasindividualsandasanationthelesslikelywearetobecomecriminalsandprisoners.Infactit'shardtothinkofasocialillthat'sunlikelytobeimprovedbymoreeducation. Butofcoursethere'snosuchthingasfreecollege.Thetaxpayershavetocomeupwiththemoney. Butwouldourcountrybebetteroffifallstudentshadarealopportunitytopushtheireducationalcapacitiestothelimit?Ofcourse.Therearelong﹣termsocialbenefitsthatideologyfoolsusintobelievingareunattainable.ButversionsofthesegoodsandothershavebeenachievedelsewhereandtheycouldbeachievedintheUnitedStatesaswell.Theymayrequiresomeremedy矫正补救toournation'sunfairredistributionofwealthinthedirectionofthealready﹣wealthybutmoreequalityinincomeandwealthwouldbeahealthystepaswell. SogoodforyouOregonandTennessee.Mostoftheworld'sproblemscomefromignoranceintolerancegreedandbackwardness.Educationisaveryimportantremedy. 62.What'stheproblemwiththecurrentcollegeeducation? A.Itcan'tpreparestudentsforapromisingfuture. B.Itfailstorecognizeandadmittalentedstudents. C.Itbecomeslessaccessibletostudentsfinancially. D.Itlacksasetofevaluatingcriteriaforstudents. 63.Accordingtothepassageagraduatewithonlyahighschooldegreewill. A.likelybecomeanestablishedworker B.havenomeanstomakealiving C.neverbeamemberofmiddleclass D.findithardtorealizeAmericanDream 64.WhatdoestheunderlinedpartinParagraph5probablymean? A.Poorpeopleareacostlyburdentosociety. B.Poorfamiliescan'taffordschooling. C.Educationforpoorchildrenisexpensive. D.Povertyisrelatedtohigheducationfees. 65.What'sthepurposeoftheauthorwritingthispassage? A.Todescribethelong﹣termplansforeducation. B.Toargueforfreehighereducation. C.Toexplaintheimportanceofeducation. D.Tofightagainstunfairwealthdistribution.

在直角坐标系xOy中曲线C1的参数方程为α为参数．P是曲线C1上的动点将线段OP绕O点顺时针旋转90°得到线段OQ设点Q的轨迹为曲线C2．以坐标原点O为极点x轴正半轴为极轴建立极坐标系． Ⅰ求曲线C1C2的极坐标方程 Ⅱ在Ⅰ的条件下若射线与曲线C1C2分别交于AB两点除极点外且有定点M40求△MAB面积．

有两桶油甲桶油比乙桶油少15千克现在把乙桶油的倒入甲桶这时甲桶油比乙桶油多5千克乙桶油原来有多少千克

ThehabitofreadingisoneofthegreatestresourcesknowntomankindandIenjoyreadingbooksthatbelongtomemuchmorethaniftheyareborrowed.Aborrowedbookislikeaguestinthehouseanditshouldbetreatedwithcare.Youcannotleaveitcarelesslyyoucannotmarkitandyoucannotuseitasyoulike.Andthensomedayyoureallyoughttoreturnit.Ifitisadistinguishedguestitreallymakesyoufeelemptywhenheorsheleaves.It'sthesamewithagoodbook. Howeveryourownbooksbelongtoyou.Booksareforusenotforshowyoushouldownnobooksthatyouareafraidtomarkuporafraidtoplaceonthetablewideopenandfacedown.Agoodreasonformarkingfavoritepassagesinbooksisthatthispracticeenablesyoutoremembermoreeasilythesignificantpassagesandtorefertothemquickly. Oneshouldhaveone'sownbookshelveswhichshouldnothavedoorsglasswindowsorkeystheyshouldbefreeandeasytouse. Mydevotiontoreadinghasnevermademeapersonwholivesalone.Howcoulditbe?Booksareofthepeoplebythepeopleandforthepeople.Literatureisanimmortalpartofhistoryitisthebestandmostlastingpartofpersonality.Thetruthofourlifeisthatthegreatdeadarebeyondourreachandthegreatlivingareusuallyalmostasunreachableasforourpersonalfriendswecannotalwaysseethem.Perhapstheyareasleeporawayonajourney.Bookfriendshaveanadvantageoverlivingfriendsyoucanenjoythemosttrulynoblesocietyintheworldwheneveryouwant.AndyoucanatanymomenttalkwithShakespeareorDumasorothergreatmeninbooks. 1Whydoestheauthorsayhelikeshisownbooksmuchmorethanborrowedones?nomorethan20words 2PleaseexplaintheunderlinedimmortalinEnglish.nomorethan1words 3Whatdoestheauthortellusinthelastparagraph?nomorethan10words 4Whatisthemainideaofthepassage?nomorethan10words 5Whatisyouropinionaboutreadingbooks?nomorethan20words

TheChineseweightliftingteamreallydidanexcellentjob!Theyareallheroesofournation.Ithinktheyreallypraiseandawards. A.confirm B.declare C.announce D.deserve

设数列{an}的各项均为正数a123a225an22n+1成等比数列bn＝1+1og2an数列{bn}的前n项和为Tn． 1求数列{an}的通项公式及{bn}的前n项和 2令cn＝设数列{cn}的前n项和为Sn求S2n．

6分Ishouldhavebeenbornwithmyfingerspermanentlygluedtoakeyboard.SinceIwasfiveI'veknownthatIwanttobeaprofessionalwriterajournalistanovelistamodern﹣dayShakespearemaybe.InmyfreshmanyearItriedtofigureoutwhatAMidsummerNight'sDreamandTheTragedyofJuliusCaesarwereabout.Macbethinmysophomoreyearwasmucheasiertounderstand. HoweverI'mpracticallyaddictedtobookswhetherI'mreadingorwritingthem.Ican'tgoasingledaywithoutwritingsomething.IfIdo.IfeelpainsinmyfingersthatwontgoawayuntilIpickupapenandjustletmythoughtsoutIcanbeinspiredbyanythinganexpressionasongamovie.OnceIgetinspiredit'slikethewheelsturningfasterandfasterasIthinkoutonepossiblestoryafteranother. MyfamilyissowidespreadthatwheneverImeetwithacousinoranauntIonlyvagueyremember.ItellhimorherTmawriterbecauseIknowitwilldistinguishmefromalltheotherkidsinthefamilyandmakemememorable.OneaunthuggedmeandtoldmeJustdon'tforgetabouttherestofuswhenyoubecomethenextJ.K.Rowling.SmilingIrepliedDon'tworryIwon't. MaybeIjustwanttoleavemynameontheworldsinceIcan'tsingtocreateagreatworkofart﹣althoughIamaprettygoodactorbutactingdoesn'tseemliketherightpathforme﹣I'vechosenwritingtomakeanameformyself. 25.Whentheauthorwasachildhe. A.setwritingashislifegoal B.wasfamousforhiswriting C.sharedhisstorieswithothers D.consideredhimselfagreatwriter 26.Accordingtothetexttheauthorlikeswritingprobablybecause. A.heexpectstobecomewealthier B.heplanstomakefulluseofhistime C.hewantstobecomewell﹣known D.hehopestosetanexampletohispeers 27.Whatcanbethebesttitleforthetext? A.Nevergiveupyourdream B.Agoodhobbyagoodfriend CJustlikewritingfromnowon D.Amodern﹣dayShakespearemaybe.

PeopleintheUnitedStateshonortheirparentswithtwospecialdaysMother'sDayonthesecondSundayinMayandFather'sDayonthethirdSundayinJune. Mother'sDaywasproclaimedadayfornationalobservancebypresidentWoodrowWilsonin1915.AnnJarvisfromGraftonWestVirginiahadstartedtheideatohaveadaytohonormothers.ShewastheonewhochosethesecondSundayinMayandalsobeganthecustomofwearingacarnation. In1909Mrs.DoddfromSpokaneWashingtonthoughtoftheideaofadaytohonorfathers.ShewantedtohonorherownfatherWilliamSmart.Afterhermotherdiedhehadtheresponsibilityofraisingafamilyoffivesonsandadaughter.In1910thefirstFather'sDaywasobservedinSpokane.SenatorMargaretChaseSmithhelpedtoestablishedFather'sDayasanationalcommemorativedayin1972. Thesedaysaresetasidetoshowloveandrespectforparents.Theyraisetheirchildrenandeducatethemtoberesponsiblecitizens.Theygiveloveandcare. Thesetwospecialdaysarecelebratedinmanydifferentways.OnMother'sDaypeoplewearcarnations.Aredonesymbolizesalivingmother.Awhiteoneshowsthatthemotherisdead.Manypeopleattendreligiousservicestohonorparents.Itisalsoadaywhenpeoplewhoseparentsaredeadvisitthecemetery.Onthesedaysfamiliesgettogetherathomeaswellasinrestaurants.TheyoftenhaveoutdoorbarbecuesforFather'sDay.Thesearedaysoffunandgoodfeelingsandmemories. 1AccordingtothepassagewhichofthefollowingaboutthesecondSundayinMayisnottrue? A.Itisadaytoshowlovetomothers B.Itisadaytowearcarnations C.Itisadayforpeopletovisitthecemetery D.Itisadayformanypeopletoattendreligiousservices 2Choosetherighttimeorderofthefollowingevents. a.Thefirstfather'sDaywasobserved b.Mother'sDaywasproclaimedadayfornationalobservance c.Father'sDaybecameadayfornationalobservance d.Theideaofhonoringfatherswasboughtup A.abcd B.dabc C.bacd D.dacb 3WhoplaysthemostimportantroleinFather'sdaybecominganationalcommemorativeday? A.Mrs.Do B.MargaretChaseSmith C.AnnJarvis D.WoodrowWilson 4FromthepassageweknowintheU.S. A.oneshouldweararedcarnationifone'smotherpassaway B.onMother'sDayfamiliesoftengoouttohavebarbecues C.onFather'sDaypeopleoftenstayathometocelebratethespecialday D.Thepurposetohavethesetwospecialdaysistoshowlovetoparents 5Theauthor'spurposeofwritingthispassageisto. A.callonpeopletoloveandrespecttheirparents B.introduceMother'sDayandFather'sDay C.tellthedifferencebetweenMother'sDayandFather'sDay D.showhowimportantfathersandmothersare

10分WritteninthefirstchapterofthebookPrideandPrejudiceisanextraordinarysentenceofwhichevenapersonwhohashadonlyabrieflookuponthebookwillnotfailtoreceiveadeepimpression﹣﹣﹣Itisatruthuniversallyacknowledgedthatasinglemaninpossessionofagoodfortunemustbeinwantofawife.IntermsofSherlockHolmeswe'dbetteralterthesentenceintoItisafactuniversallyacceptedbyreadersthroughouttheworldthatanexcellentbookinpossessionofourfamousdetectiveSherlockHolmesisundoubtedlyamasterpieceofalltimes.PerhapsthisisoneofthemostobviousexplanationsfortheincomparablepopularityofHolmesseriesinthefieldofdetectivestories.OverwhelmedbytherecommendationsprovidedbymyfriendsIdecidedtotakealookonthisSherlockHolmesandtheDuke'sSonoriginallypublishedbyOxfordUniversityPress. AsawholethisbookisaboutacaseconcerningtheDuke'smissingson.ArthurtheDuke'ssonwasfoundoutinacertainmorningtohavedisappearedaccompaniedwithwhichwasalsothedisappearanceoftheGermanteacher.TheschoolmasterDr.HuxtablethenturnedtothefamousdetectiveofthetimeSherlockHolmesforhelp.RealizinghowtoughandimportantthecaseisHolmesimmediatelymadeuphismindtoacceptthecaseandfollowedDr.HuxtablebacktoMackletonbytrain.HavingformedaroughideaaboutthewholematterHolmeslookedintothecaseimmediatelyandhadacarefulinvestigationoftheentireareashortlyafterthearrivalduringtheprocessofwhichhediscoveredthebodyoftheGermanteacherHeidegger.Finallyprimarilyduetohisoutstandingabilityasadetectivehemanagedtorevealthemystery. HavingoncestartedreadingthisfictionIwascompletelyabsorbedinthemysteriousstory.Atthebeginningunlikeotherdetectivestoriesthisstoryfirstdescribestheclient'sstrangebehavioratlengthtoindicatetheseverityoftheincidentinordertoattractthereaderstocontinuereadingit.Asisknowntoallvividdescriptionisessentialtodetectivestoriesasitmakesthestorymoreauthenticandattractive.ThereforetryingtopresentarealworldtohisreadershipSirArthurConanDoyleauthoroftheoriginalHolmesserieshasskillfullyarrangedtheplotsofthewholestoryfromtheperspectiveofDr.WatsonafriendofHolmes'.Inthiswayheelaborately精心describedeverysceneandcharacterinthebook.Apartfromthespecialstarttheendingofthewholestorybeingdramaticbutreasonableiscertainlyanoutstandingone.AfterallexcepttheauthorhimselfwhoknowsthattheDuke'sseeminglyordinarysecretaryisinfacttheDuke'sbastard私生子?InadditionwhoknowsthattheDukeactuallyhasalreadybeenacquaintedwiththewholethingbeforeHolmessolvesthiscomplicatedproblem?Yetsurprisingasitisthisendingseemssonaturalthatitfitsalltheplotsofthestoryperfectlywell.ClosingmyeyesIcanevenseethestoryhappeningjustlikewatchingafilm. AsfarasIamconcernednothingismoreadmirableandsurprisingintheheroSherlockHomesthanhisprofoundknowledgewhichhascertainlyassistedhimalotwhenhewasstudyingthecase.TakethebicycletyresforinstanceHolmesiscapableofrecognizing42differentvarietiesofbicycletyres.ExceptforhisillimitableknowledgeHolmesalsospecializesinarrangingthefactsinorderandthenfindingthefactleadinghimtoagreatdiscoveryoreventhetruthitself.InthiscaseaftergettingridofunrelatedfactsSherlockHomeseventuallygraspedtheclueanddiscoveredtheamazingfact. Needlesstosayasaworld﹣renownedmasterpieceSherlockHolmesandtheDuke'sSonhasattractedandisstillcharmingnumerousreadersfromallcornersoftheworldandpeoplefromallwalksoflife.TheHolmesserieshasalreadysetupastandardagainstwhichallthefollowingdetectivefictionsaremeasured.SherlockHolmesbeyondalldoubthasbeenanamefirmlyrootedinpeople'smemories.AlthoughDr.Watson'sclosingTheCaseBookofSherlockHolmesin1927wasagreatpitytothereadersthediscontinuanceoftheentireHolmesseriesmayhaveactuallyaddedtothelegendarystatureofSherlockHolmes. 66.WhydoestheauthormentionthebookPrideandPrejudice? A.Toshowhis/herimpressiononit. B.TochangeasentenceinittoevaluatetheHolmesseries. C.Toquoteasentencetodirectlyillustrateitsimpressiveness. D.Tostatethereasonwhyhe/shebeganreadingSherlockHolmesandtheDuck'sson. 67.Manyfactorscontributetotheauthor'spositiveattitudetowardthebookEXCEPTthat. A.thedetaileddescriptionofaclient'sstrangebehaviorarousesthereaders'interest. B.theplotsarewelllaidoutandallscenesandcharactersareartfullypresented. C.thebookisevenadaptedintoafilmandtheauthorreallyenjoyswatchingit. D.itsendingissosurprisingthatitmakestheauthordeeplyimpressed. 68.WhatkindofapersonisSherlockHolmesaccordingtothepassage? A.KnowledgeableB.Arbitrary.C.Mysterious.D.Courageous. 69.Howisthepassageorganized? 70.What'sthepassagemainlyabout? A.ItmainlyintroducestheplotsofthebookSherlockHolmesandtheDuck'sson. B.It'smainlyabouttheauthor'sattitudetowardsSherlockHolmes. C.It'smainlyaboutthethoughtsoftheauthorafterreadingSherlockHolmesandtheDuck'sson. D.It'smainlyacomparisonbetweenthebookPrideandPrejudiceandtheHolmesseries.

已知函数fx＝lnx+a∈R且a≠0gx＝b﹣1x﹣xex﹣b∈R Ⅰ讨论函数fx的单调性 Ⅱ当a＝1时若关于x的不等式fx+gx≤﹣2恒成立求实数b的取值范围．

OvertheweekendNASA'snewestMarsrovertheCuriositywhichlandedearlyonAug.6afteraneight﹣monthflightstartedsendingbacka360﹣degreehigh﹣resolution高分辨panorama全景画全景摄影ofitssurroundings. AtanewsconferenceonWednesdayJohnP.GrotzingeraprofessorofgeologyattheCalifor﹣niaInstituteofTechnologywhoservesasthemission'sprojectscientistcomparedtheviewwithaplacejustafewhours'drivefromPasadenaCalifandNASA'sJetPropulsionLaboratorytherover'sbirthplace.YouwouldreallybeforgivenforthinkingthatNASAwastryingtopullafastoneonyouhesaidandweactuallyputaroveroutintheMojaveDesertandtookapicture﹣alittleL.A.LosAngelessmogcominginthere.HeaddedToacertainextentthefirstimpressionyougetishowEarth﹣likeitseems. WheretheCuriosityactuallysitsisa96﹣mile﹣widecraternamedGaleneartheMartianequator.Tothenorththeimagesshowpartofthecraterrimthatisbelievedtohavebeenerodedbyflowingwater.Tothesouthisa3.4﹣mile﹣highpeakthatthescientistscallMountSharpwhichCuriosityismeanttoreachandtoclimb.ByinvestigatingthelayersofsedimentaryrockonMountSharpmis﹣sionscientistshopetoreconstructtheclimateandenvironmentofearlyMarsandtellwhetheritcouldhavebeenoncebeenhabitableforlife. ThephotosalsoshowmarksthatCuriosityhasmadeatthelandingsite.AsCuriositywasloweredtothesurfaceofMarsblastsfromthedescent﹣stageenginescreatedindentationsinthenearbysoilexposingthebedrockbelow.Thisexposedbedrockislikelytobeoneofthefirstareasofscientificexplorationontherover'splannedtwo﹣yearjourney. Aftertheflawlesslandingthefirstweekofoperationsoftheroveronthegroundalsoproceededalmostperfectlytooasengineersstartedcheckingouttherover'ssystemdeployedthehigh﹣gainantenna天线andraisedthemast天线杆thatholdsthecameras. Sofarnosignificanttroublehasarisen.Theweatherinstrumentexperiencedaproblemthatengineersfiguredoutadaylater.Therover'sinternaltemperaturesareslightlywarmerthanexpectedpossiblybecausethecrateriswarmerthanpredictedorbecauseNASA'scomputermodelsofCuriositywerenotquiteright.Worriesaboutoverheatingcouldputconstraintsonwhencertaininstrumentscanbeused.ButtheheatisalsoaboonreducingtheenergyCuriosityneedstowarmupitsjointsandwheelsbeforemoving. 1WhereistheroverCuriosity'sreallocation A.InthemiddleMojaveDesertnearitsbirthplaceintheUS. B.TothesouthofcraterGalethatisneartheMartianequator. C.NeartheMartianequatorwhichiserodedbyflowingwater. D.Ontopofa3.4﹣mile﹣highpeakwhichusedtobehabitable. 2Itcanbeinferredfromthepassagethattherover'sinvestigation. A.islikelytostartwiththestudyoftherocksonMars B.isdeterminedonthereconstructionoftheclimateonMars C.startedimmediatelyaftertherover'sperfectlanding D.canonlybeginafteraweek'spreparationontheground 3Whatcausedtherover'sunexpectedwarmerinternaltemperature A.Aminorproblemoftheweatherinstrument. B.ProblemsofNASA'scomputermodelsofCuriosity. C.Theimpactontheroverduringlanding. D.Overheatingofcertaininstrumentintherover. 4Whatisthemainideaofthepassage A.HowearthlikethesurfaceofMarsis. B.ThesuccesslandingofCuriosity. C.NASA'sachievementininvestigatingMars. D.HowfarthemissionofCuriosityhasgone.

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已知实数xy满足约束条件则z＝﹣2x+y的最小值为