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过点P（3，0）且斜率为k＝的直线l被椭圆C：+＝1所截得的线段长为 ．
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高二上学期数学《》真题及答案
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如图在平面直角坐标系xOy中椭圆的焦距为2且过点.1求椭圆E的方程2若点AB分别是椭圆E的左右顶点直
设椭圆＋＝1a＞b＞0的左焦点为F.离心率为过点F.且与x轴垂直的直线被椭圆截得的线段长为.1求椭圆
椭圆C.＋＝1a>b>0的左右焦点分别是F.1F.2离心率为过F.1且垂直于x轴的直线被椭圆C.截得
设椭圆C.:过点04离心率为Ⅰ求C.的方程Ⅱ求过点30且斜率为的直线被C.所截线段的中点坐标
已知过点M.－30的直线l被圆x2＋y＋22＝25所截得的弦长为8那么直线l的方程为________
已知直线l过点P.－12且与以A.－2－3B.30为端点的线段相交求直线l的斜率的取值范围是.
如图在平面直角坐标系xOy中椭圆的焦距为2且过点.1求椭圆E的方程2若点AB分别是椭圆E的左右顶点直
直线l1的斜率为2l1∥l2直线l2过点－11且与y轴交于点P.则P.点坐标为
(3,0)
(－3,0)
(0，－3)
(0,3)
已知椭圆过点长轴长为过点C.-10且斜率为k的直线l与椭圆相交于不同的两点A.B.1求椭圆的方程2若
若椭圆C.+=1a＞b＞0的离心率为点1在椭圆C.上.1求椭圆C.的方程2过椭圆右焦点F.2斜率为k
已知椭圆＋＝1a>b>0过点－1长轴长为2过点C.－10且斜率为k的直线l与椭圆相交于不同的两点A.
设椭圆C.:+=1a>b>0过点04离心率为1求椭圆C.的方程2求过点30且斜率为的直线被C.所截线
已知椭圆的中心在原点焦点在x轴上一个顶点为B.0﹣1且其右焦点到直线的距离为3.1求椭圆的方程2是否
已知圆0x2+y2=r2r＞0与直线x+2y﹣5=0相切.1求圆O.的方程2若过点﹣13的直线l被圆
设椭圆+=1a>b>0的左焦点为F.离心率为过点F.且与x轴垂直的直线被椭圆截得的线段长为.1求椭圆
.已知椭圆C.＋＝1a＞b＞0过点04离心率为.1求C.的方程2求过点30且斜率为的直线被C.所截线
设椭圆C.＋＝1a>b>0过点04离心率为.1求C.的方程2求过点30且斜率为的直线被C.所截线段的
设椭圆＋＝1a>b>0的左焦点为F.离心率为过点F.且与x轴垂直的直线被椭圆截得的线段长为.1求椭圆
如图16设椭圆C.＋＝1a>b>0动直线l与椭圆C.只有一个公共点P.且点P.在第一象限.1已知直
已知椭圆C.的焦点坐标为F.1﹣10F.210过F.2且垂直于长轴的直线交椭圆C.于P.Q.两点且|
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Reynoldshadjustturnedsevenandhaddevelopedherownuniqueidentityasatomboy.MostgirlsheragewantedtoplaywithBarbiedollswhileshepreferred1hairandjeans.Andshehopedtobecomeaprofessionaldirtbikerider.HermotherAlexandriawasabit2becausesheknewthatsomekidscouldbemeantostudentswithdifferentcharacteristics.ButsheandherhusbandgaveReynoldsadirtbikeasa3gift!They4herinterest. ForReynoldsschoolhadbecomeareal5especiallyaftershetoldeveryonethatshehadgotadirtbikeforherbirthday.Itdidn'ttakelongforsomeofher6tovoicetheiropinions.Astimewentonshewas7constantly. Reynolds'parentsraisedtheirkidstobe8andindependent.Theywere9thatReynoldscouldhandlethesituationonherown.Andthat'sexactlywhatshedid.Shesimply10allthenegativitybehindandkeptongoingaboutherday.But11herbreakingpointgrewcloser.Reynolds12tosetfootinschool.Alexandriadecidedto13upwithaplan. Alexandriaarrangedtohaveabikergroup14Reynoldstoschoolthatday.They15somepolicemen.Youcanimaginehow16Reynoldswastohermom.Theymadeatinyvestandhelmetforhertowear.Whenthegrouppulleduptotheschoolherclassmateswereamazed.Suddenlyeverything17.Herclassmateshadawholenew18forherincludingthemeankidswhohadlaughedather.Thisallowedherinnerhappinessto19. Reynolds20totheworldthatweshouldneverbeafraidtobewhoweareorallowotherstocontrolusthroughfear. 1A.long B.short C.beautiful D.soft 2A.excited B.annoyed C.worried D.ashamed 3A.Christmas B.NewYear C.graduation D.birthday 4A.encouraged B.developed C.reminded D.declared 5A.comfort B.challenge C.support D.dream 6A.neighbors B.friends C.teachers D.classmates 7A.envied B.cheated C.teased D.defeated 8A.generous B.cautious C.tough D.gentle 9A.proud B.confident C.satisfied D.surprised 10A.left B.followed C.turned D.pull 11A.luckily B.hopefully C.directly D.eventually 12A.decided B.begged C.agreed D.refused 13A.put B.come C.catch D.team 14A.welcome B.drive C.accompany D.push 15A.included B.accepted C.introduced D.employed 16A.regretful B.fearful C.grateful D.helpful 17A.changed B.happened C.came D.broke 18A.respect B.concern C.trust D.anger 19A.disappear B.fade C.hide D.return 20A.explained B.proved C.lied D.announced
Chinawhichtakesprideininventionsinancienttimeshasonceagainshownitsability1changetheworldwithitsnewfourgreatinventionshigh﹣speedrailwayselectronicpaymentssharedbicyclesandonlineshopping.ThenewfourgreatinventionsareallrelatedtoChina'shigh﹣techinnovation创新2improvedthequalityofpeople'slives.Mywalletisnolongerinuse.Icanbuyandeat3IwantsimplywithatapofmyphonesaidLinJinlong4overseasChinesestudentfromCambodia5addthatevenpancakesellersareusingAlipaymobilepayment.Wecanalsoorderfoodathomeanditisofgreat6convenient.IfIwereathomeinCambodiaIwouldhavetogooutdoors.Thebikesthemselvesarenotnewbuttheoperatingmodelofbike﹣sharingisbased7satellitenavigationsystemmobilepaymentbigdataandotherhightechnologies.Itis8increaseclearthatChinaisinnovatingandnolongercopyingWesternideas.ThisispartlybecauseChinaskippedoverthePCageandwentdirectlytomobile.Chinahasthe9largemobileuseintheworld. IntermsofthenewfourgreatinventionsCharlieDaiprincipalanalystofAmericanmarketresearchcompanyForrestersaidTheseproductsandservice10improvecustomerexperiencesofarimprovingnationalandglobaleconomyatthesametime.
ThegymwhereMontgomeryCountySpecialOlympicswasholdingitseighthyearlyshowofunified联合的basketballatBlessedSacramentSchoolwasfilledwithcheerleaders啦啦队队员parentsandfriends.Thewallswerecoveredwithpostersmadebythird﹣and﹣fourth﹣gradersattheschool.Andalltheelementarymiddleandhighschoolunifiedteamswereplayinghardandhavingfun.Everybasketnomatterwhichteamscoresischeeredandcelebrated. SpecialOlympicssupportmorethan20unifiedgames.Whatareunifiedgames?Theyareprogramsdesignedforplayerswithspecialneeds.Inthegamestheyplaywithkidswhoarevolunteerscalledunifiedpartners.Thespecialathletesareunabletoplaynormallylikeotherhealthykidsandsomeofthemarewheelchairusers.Inbasketballtheunifiedpartnersrebound抢得篮板球passandsometimespushaspecialathlete'swheelchair.AsBrianRossaseventh﹣graderatSt.AlbansSchoolinWashingtonsaysYoujusttrytohelpandgeteveryonetotakepart. Somespecialathleteshavecomealongwaytobewheretheyare.CalebHeadisa15﹣year﹣oldspecialathlete.WhenhestartedCalebwouldonlystandatthedoorandwatch.ThenCalebbegantopracticehisshootingbutstillwouldnotplayinthegames.NowCalebrunsupanddownlookingforhisshot. Thespecialathletesarenottheonlyoneswhobenefitfromunifiedsportstheunifiedpartnersdotoo.MarlaGrusinwhosesonTylerisaspecialathletesayseverykidshouldcometoaSpecialOlympicsgame.Iftheydotheywilllearntosharetheballandthatthegameisnotallaboutme. Notabadlessonforanyathlete. 1Thefirstparagraphisabout. A.themeaningofunifiedgames B.anexcitingunifiedbasketballgame C.thebenefitsofplayingbasketball D.SpecialOlympics'development 2SpecialOlympicsareespeciallyheldforstudentswho. A.knowlittleaboutballgames B.lovecheerleading C.aredisabled D.wanttobecomeastarplayer 3AccordingtothetextBrianRossismostprobably. A..aunifiedpartner B.aspecialathlete C.acheerleader D.abasketballteacher 4AccordingtoGrusintakingpartinSpecialOlympicsgamescanhelpchildren. A.learnbasicbasketballskills B.getbettergrades. C.improvetheirhealth D.becomemoreselfless
AsofTuesdayChineseboxofficehitWolfWarrior2hasearnedmorethan3.4billionyuan﹩507million1breakChina'sall﹣timeboxofficerecordwhich2setlastyearbyHongKongcomedyTheMermaid. TheleadingcharacterisLengFengplayedbyWuJingthefilm'swriteranddirector.Lengisa3fearformerspecialforcessoldierofthePeople'sLiberationArmy.Duringamilitaryrebellion反叛in4AfricancountryLengalmostsingle﹣handedlyhelpsChineseworkersandAfricanlocalsescapethewar﹣tornnation.Butthefightingscenesalonedon'texplainthemovie's5succeed﹣﹣it'salsothepatriotism爱国主义andspiritofthefilmprojects6haveimpressedChineseaudiences. TongYemenga32﹣year﹣oldofficeworkerfromBeijingIfeltsoproudof7IcountrywhenIsawWuJingwavingthenationalflaginthewarzoneshesaid.Itshowedour8increasenationalpower. Themovie'spatrioticreactioncanbeattributedtoitstiming.WolfWarrior2hitcinemasasIndiaandChinawereinvolved9aborderdisputeasthecentralgovernmentispromotingitsinternationalBeltandRoadInitiative倡议10asthePeople'sLiberationArmycelebratedits90thanniversary.
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WhenIwaseightIgotmyfirstpairofglasses.FarfrombeingmadefunofatschooltheonlystruggleIgotwasendlessrequeststotryonmynewglasses.HearingaboutwhathappenedatschoolmyfatheroncelookedatmeandaskedwhetherIhadpretendedtobetheblindnessjusttolooklikeHarryPotter? WithmystrangehairandglassesIdidnothingtoavoiditeither.TheHarryPotterbookswerethegreatpopculturaleventofmygenerationwhobeganreadingagain.MyschoollibrarianbothconfusedandannoyedbyusPotterfansdealtwithfightsovertheschoolsfewoldcopiesbysettinganewruleHarryPottercouldbeborrowedforonlythreedaysinsteadofthewholeweekofborrowingperiodeveryothertitlewasallowed. Inthe20yearssincethefirstbookarrivedonshelvespublishersandparentshavebeenaskingwhathasmadeJ.K.Rowling'sbookssoloved.Itisbettertolookattheinfluencetheyhavehadontheirreaders.Yesthebookswereaboutaboytakingonadarkandpowerfulenemyinthemagicalworldbuttheywerealsoaboutlovedefeatinghatedeterminationandchoosingbetweenwhatiseasyandwhatisright.Rowling'sentiremagicalcharacterswereallpeoplewewanttobe. IgrewupwithHarryandtogetherwebecamechildrenwithourownopinionsteenseasytogetangryandyoungadultsthinkingofeverythingasnormal.Whenthefinalbookcameoutin2007.Ireaditfor12hourswithoutabreakandcriedasIfinishedit.IfeltsomethingsadtheendofHarry'sstorysignaledtheendofmychildhood.Iwassuddenlyaimless.MeanwhilemynowPotter﹣madfatherwalkedimpatientlynearbywaitingforthepropermomenttotakethebookawayfromhisdaughter. HarryPotterdidshapemygeneration.AsagirlwhogrewupmostlyinpeacetimemanyoftheideasIfoundinthesebookswereoneswehadnevercomeacrossbefore.Themagicalworld'sterribletreatmentofnon﹣humanbeingswasthefirstdescriptionofslaveryIknew.ThetreatmentofHarry'steacherRemusLupinwhohideshisconditionatworkisametaphor比喻fortheshamesurroundingthosewhosufferfromAIDS.Andallsettingslikethismayhavereal﹣worldreflections.AstudyfoundthatteenageHarryPotterreadersshowedmoretolerance包容towardsthosewhoweresuffering.IsitpossiblethatJeremyCorbyn'spopularityamongtheyounghadanythingtodowiththeirliteraryeducation?IsitpossiblethatHarryPotterinthe20yearshehasbeenwithushasinspiredagenerationtobemoreempathetic感同身受welcomingandsociallyopen﹣mindedthanthosebeforeit?WewillseeIfnotatleastmyglassesarestillcool. 1Paragraph1isintendedtoshow. A.theauthorssufferingscausedbytheglasses B.theauthorscloserelationswithotherstudents C.themisunderstandingbetweentheauthorandherfather D.thepopularityofHarryPorteramongstudents 2HowdidtheschoollibrarianstopthefightsbetweenPotterfans? A.BypreventingPotterfansborrowingHarryPottermanytimes B.BysellingtheHarryPorterbooksinthelibrary. C.BycreatinganewruleforHarryPotter'sborrowingperiod. D.BybuyingmoreHarryPotterbooksforthelibrary. 3WhatcanwelearnabouttheHarryPotterbooksfromParagraph3? A.Thebookhasbeenthemostpopularoneamongallthebooksfortwentyyears. B.Itisthestoryofrevenge复仇inthemagicalworldthatmakesthebookpopular. C.Readersarecrazyaboutthebookbecauseithastaughtthemhowtoloveandmakewisechoices. D.Thebookhashadsuchgreatinfluenceonthereadersthattheyallwanttobemagicalpersons. 4WhydidtheauthorcrywhenshereadHarryPotterthatcameoutin2007? A.BecauseshesuddenlyfoundthatshewastoooldtoreadHarryPotter. B.Becauseherfatherwasforachancetotakeherbookaway. C.Becauseshehadnoplanforwhattodoafterherchildhoodended. D.Becauseshewastoosadtoknowthe2007bookwasthelastHarryPotterbook. 5TheunderlinedwordsignaledinParagraph4isclosestinmeaningto. A.described B.created C.changed D.marked 6What'sthelastparagraphmainlyabout? A.HarryPotterhasgreateffectsontheauthor'sgeneration. B.ThecharactersinHarryPorterwerecreatedthroughgreatimagination. C.ComparedwithotherpeopleHarryPotterreadersaremoretolerant. D.ReadingHarryPotterisimportantforchildrenlivinginpeacetime.
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Manyofushavesomeoneinourlivesthathasabsolutelyeverything.Buyingagiftforthatspecialpersoncanprovequitestressful.Hereareafewpointsaimedatmakingthischallengealittlebiteasier. Buyingthathard﹣to﹣findgiftcanhaveyouwanderingthemallsforhoursonendwithlittleornoluck.Beforestartingsuchashoppingjourneythinkcarefullyaboutwhatthatpersonmightreallyenjoyinsteadofhopingtheperfectgiftwillmiraculously奇迹般地appear.ThinkaboutwhatishappeningintheirlivesatthemomentHavetheyrecentlyexperiencedamajorlifeevent.takenupanewhobbyorplannedatrip?Thinkabouthowyourgincancontributetoatheseevents. HaveyoueverfoundthatperfectChristmasgiftforsomeoneinJulybutdecidedtowaifandbuyitlater?Ifyouthinkit'sagoodgiftbuyitthen.Don'twaituntilthelastminutetobuythatperfectpresent.Chancesarethatyou'lleitherforgetwhatthatgiftwasoritwon'tbeavailablewhenyougotogetitlater.Last﹣minuteshoppingisratherstressfulandusuallydoesn'thavethedesiredresults. AnythingyoucanbuyataretailstorethesedayscanalsobeboughtontheInternet.Betterstillyoucanfindspecialgiftsthatyounormallycantfindatthemall.Searchforspecialgiftideasandyou'llbeamazedatthethingsthatyoumayneverhavethoughtofbefore.Forexamplefindoutwhattheirfavoritetoyorbookwaswhentheywereachildandseeifyoucanfinditforsaleonanauctionsite拍卖现场. Spendsometimewiththepersonandgetabetterideaoftheirinterests.Theymaymentionthatthey'veneededsomethingforthemomentbutjusthaven'tgotaroundtogettingit.Ormaybethey'velostorbrokensomethingthattheyreallymiss.Maybethey'restillusingsomethingfromthepastthatneedsupdating. Ifallelsefailstherearealwaysgiftcards.Ratherthanjustgivethegiftcardhoweverbealittlecreative.Makeagameoutofitsuchaswrappingthecardinaseriesoflargerboxessoittakesawhiletogettoitratherthanjusthavingthemopenanenvelope.Anotherchoiceistoincludeagiftcardwithsometheatretickets.
TomhasbeendreamingofbecomingabankerandIbelievehefinanceinuniversityattheageof20. A.willbestudying B.hadstudied C.hasstudied D.wouldstudy
Idon'tconsidermyselftobeavegetarianatleastnotinthestrictestsenseoftheterm.ThetworulesIfollowasasemi﹣vegetarianarethatInevercookmealsathomeusingmeatnordoIordermeatdisheswhendiningout.Obviouslythesearen'ttheonlyoccasionswhenIhavemeals.MyfriendssometimesthrowdinnerpartiesandIwouldn'twanttoforcemydietarybeliefsuponthem.SoIeatwhatevertheyprepare. I'mnotoffendedbythetasteofmeatatall.ActuallyIgrewupeatingmeat.AsanadulthoweverIbecamemoreconsciousofmyeatinghabits.IstartedtoeatlessandlessmeatuntilonedayIfoundthatIcouldgoformonthswithouteatinganymealscontainingmeatatall.Ibegantoexploretheideaofgivingupanimal﹣basedfoodsaltogetherjusttoseehowIwouldgeton. Soonenoughawholenewworldoffoodopeneduptome.Istartedeatingalotofvegetables.WhatIdiscoveredisthatmaintainingavegetariandietisnotonlyhealthydeliciousandinexpensiveit'salsoabundantinvariety. Evenwithallthehealthbenefitsofavegetariandiet﹣lowerriskofheartattackpreventionofhighbloodpressurereducedratesofcancer﹣therestillseemstobeacompletelackofvegetarianrestaurantsandashortageofvegetarianoptionsatmostrestaurants.Ibegantowonderifpeopleweresimplyaddictedtomeat.ThatmaybetrueforsomebutforotherswhomightgivevegetarianismatryIrealizedthattherewassomethingelseintheway﹣thecultureofvegetarianismappearedtobeunpleasant.Itseemsthattherearetoomanyvegetarianswhobelievethattheirwayofeatingissuperiortoanyother.Theyaren'tjustvegetariansthey'rebetterpeopleorsotheythink.Thisisratheroffensive. SoIproposethatwethevegetariansoftheworldshouldbecomemorerelaxedaboutourmeat﹣eatingfriends.Perhapsifvegetarianismisseentobeanattractiveoptionmorepeoplemighttryit.Isupposeforvegetarianismtotakerootinsocietyforalltoenjoyitneedstochangeitsimagetoonethatisfuninvitingandworthfollowing. 1Whydoestheauthoreatwhateverhisfriendsprepare? A.Hehasnochoice B.Thefoodisappealing C.Hewantstobeapoliteguest D.Itdoesn'tbreakanyofhisrules 2Howdidtheauthorgiveupmeat? A.Throughagradualprocess B.Throughthehelpofothervegetarians C.Bycookingvegetarianmealsathome D.Bysettinghimselfagoalofeatingnomeat 3Whatdoestheauthorthinkisthemainproblemwithvegetarians? A.Theyareaggressive B.Theyareprideful C.Theyareunsocial D.Theyarerude 4Thephrasetakerootinthelastparagraphreferstovegetarianismbecomingmore A.valuable B.fashionable C.exciting D.established
Peopleindevelopedcountriesareincreasinglysufferingfromillnessesresultingfromovereating.Whilestarvationandhungerarestillbigproblemsinmanypoorcountriesintheworldmorethan25percentofthepopulationinAmericaandotherwesterncountriesareobese.Thisdoesn'tjustmeanyouarealittlebitfat.Itmeansyouaremorethan20kilosoverweight. Dr.JohnColonfromOhioStateUniversitysaystheproblemisonlygoingtogetworse.Asmorewomenhavegoneouttoworkyoufindthatparentsingeneralhavelesstimetospendonpreparingfood.That'snotjustcookingbutalsoplanningwhattoeatdoingtheshoppingandbuyingthefreshfood.Familiesthereforeincreasinglyrelyonready﹣madeandfrozenmealswhichtendstobehighinfatandcontainalotofadditivesmaterialsaddedtofoodtoimproveitstasteandsugar.Theotherthingisthatparentsseemtofeelguiltyaboutnotspendingsomuchtimewiththeirkidssotheytendtogivemorequicklytochildren'sdemandsforthingslikesweetsandchocolate. BenBrown.whoisaBritishMemberofParliamentblamesthebigfoodcompanies.Hewantstobananyfoodadvertisingthatisaimedatchildren.Theproblemisthatthesecompaniesspendmillionsofpoundssellingfoodtochildren.It'sallcrisps薯片intheshapeofdinosaursandchocolateintheshapeofMickeyMouse.Imean36what'sgoingtobemorefuntoansight﹣year﹣old﹣﹣﹣anicecreamwithafreetoyoranapple? Onefoodcompanythinksithasananswertothisithasinventedcheese﹣flavoredcabbageandchocolate﹣flavoredcarrots.ItdevelopedtheWhackyVegwithmoneydonatedbyacancerresearchcharitywhichfoundthatadietcontaininglotsoffruitandvegetableshelpsreducecancer.Howevertoday'ssweet﹣toothedkidsneedtobebribed贿赂intoahealthydietandwillonlycattheirgreensiftheytastedifferent. 1TheunderlinedwordobeseinParagraph1probablymeans. A.Fit B.slim C.overweight D.unhealthy 2WhatcanweinferfromtheunderlinedsentenceinParagraph3? A.Foodcompaniesselltoomuchfoodtochildren. B.Foodadvertisingisresponsiblefortheovereatingproblemofchildren. C.Aneight﹣year﹣oldboyprefersanicecreamtoafreetoy. D.ChildrenlikecrispsintheshapeofdinosaursandchocolateintheshapeofMickeyMouse. 3Inordertosolvetheovereatingproblem. A.parentsshouldbribetheirchildren B.greenfoodshouldbeinventedforthechildren C.parentsshouldforcetheirchildrentoeatmorevegetablesandfruit D.foodcompaniesshouldinventhealthyfoodwithspecialtaste 4Whatdoesthepassageintendtotellus? A.Towarnusofthedangerofovereating. B.Totellusthatmostpeopleindevelopedcountriesareoverweight. C.Toshowusthatfoodcompaniesareresponsiblefortheovereatingproblem. D.Toreporttheovereatingproblemindevelopedcountriesanditspossiblecausesandsolutions.
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Failureisprobablythemostexhaustingexperienceapersoneverhas.Thereisnothingmoretiringthannotsucceeding. Weexperiencethistirednessintwowaysasstart﹣upfatigue疲惫andperformancefatigue.Inthe formercasewekeepputtingoffataskbecauseithaseithertooboringortoodifficult.Andthelongerwedelayitthemoretiredwefeel. Suchstart﹣upfatigueisveryrealevenifnotactuallyphysicalnotsomethinginourmusclesandbones.Thesolutionisobviousthoughperhapsnoteasytoapplyalwayshandlethemostdifficultjobfirst. YearsagoIwasaskedtowrite102essaysonthegreatideasofsomefamousauthors.ApplyingmyownruleIdeterminedtowritetheminalphabeticalorderneverlettingmyselfleaveoutatoughidea.AndIalwaysstartedtheday'sworkwiththedifficulttaskofessay﹣writing.Experienceprovedthattheruleworks. Performancefatigueismoredifficulttohandle.Thoughwillingtogetstartedwecannotseemtodothejobright.Itsdifficultiesappearsogreatthathoweverhardweworkwefailagainandagain.InsuchasituationIworkashardasIcan﹣thenlettheunconscioustakeover. WhenplanningEncyclopediaBritannicaIhadtocreateatableofcontentsbasedonthetopicsofitsarticles.NothinglikethishadeverbeendonebeforeanddayafterdayIkeptcomingupwithsolutionsbutnoneofthemworked.Myfatiguebecamealmostunbearable. OnedaymentallyexhaustedIwrotedownallthereasonswhythisproblemcouldnotbesolved.Itriedtoconvincemyselfthatthetroublewaswiththeproblemitselfnotwithme.RelievedIsatbackinaneasychairandfellasleep. AnhourlaterIwokeupsuddenlywiththesolutionclearlyinmind.Intheweeksthatfollowedthesolutionwhichhadcomeupinmyunconsciousmindprovedcorrectateverystep.ThoughIworkedashardasbeforeIfeltnofatigue.Successwasnowasexcitingasfailurehadbeendepressing. HumanbeingsIbelievemusttrytosucceed.Successthenmeansneverfeelingtired. 1Peoplewithstart﹣upfatiguearemostlikelyto. A.acceptfailure B.workhard C.seekhelp D.delaytasks 2Whatdoestheauthorrecommenddoingtopreventstart﹣upfatigue? A.Doingthingsinstrictorder. B.Buildingupphysicalstrength. C.Leavingoutthetoughestideas. D.Dealingwiththehardesttaskfirst. 3Onwhatoccasiondoesapersonprobablysufferfromperformancefatigue? A.Beforestartingadifficulttask. B.Whenallthesolutionsfail. C.Ifthejobisratherboring. D.Afterfindingawayout. 4Whatcouldbethebesttitleforthepassage? A.SuccessIsBuiltuponFailure B.HowtoHandlePerformanceFatigue C.GettingoverFatigueAWaytoSuccess D.FatigueAnEarlySignofHealthProblems
Thewindwassuchstrongthatwecouldhardlyopenoureyes.
ABristolteacherhasprovedthatyoudon'thavetoearnafortunetobeabletomakeendsmeet.KathKellyspentayearlivingonjustonepoundperday.Thismoneydidnotincludetherentofherroomonasharedflatortheutilitybills水电费whichwereallpaidinadvance.1Themotivationfortheexperimentcamefromherconcernaboutbuyingaweddingpresentforherbrotherandhisfiancée.Atthetimeshehadanincomeof﹩10000ayearwhichmeantthatshewasfairlyhardupmostofthetime. 2Ifshespentlessthan﹩1adayshecouldnotcarrythemoneyover.Shealsodecidednottoborrowfromfriends. Kathwasoftenattendingfreeeventsfrombooklaunchestogalleryopenings…3Buseswereoutsoeveryjourneyhadtobemadeonfootorbybicycleandasshecouldn'taffordphonecallsshewouldvisitfriendsorleavethemnotesifshehadanythingtotellthem. 4Insteadofmeetingforlunchinacafeasweusedtowe'dtakesandwichesandeatthemonabenchintheparksheexplains. AttheendoftheyearKathwasabletobuyherbrotherandhisnewwifea﹩1300lifemembershipoftheNationalTrustasaweddingpresentwithhersavings.5Whilehelpingoutonafarmshemethercurrentboyfriendandfoundtrueloveatlast. A.Shewouldattendanyeventthatmighthavefreesnacks. B.Shemadesoupsfromwhatevervegetablesshecouldfind C.Fromthebeginningshesetsomeverystrictrulesforherself. D.Kath'spromiseofpovertyactuallymeantshewentoutmore E.Kathsaysherfriendsweregreataboutthechangeinherlifestyle F.Howeveritdidhavetocovereverythingelseincludingclothingandfood G.Besidesachievingwhatshe'dsetouttodoKath'sexperimentalsohadanunexpectedresult.
FiveyearsagowhenItaughtartataschoolinSeattleIusedTinkertoysasatestatthebeginningofatermtofindoutsomethingaboutmystudents.IputasmallsetofTinkertoysinfrontofeachstudentandsaidMakesomethingoutoftheTinkertoys.Youhave45minutestodayand45minuteseachdayfortherestoftheweek.Afewstudentshesitatedtostart.Theywaitedtoseetherestoftheclasswoulddo.Severalotherscheckedtheinstructionsandmadesomethingaccordingtooneofthemodelplansprovided.Anothergroupbuiltsomethingoutoftheirownimaginations. OnceIhadaboywhoworkedexperimentallywithTinkertoysinhisfreetime.Hisconstructionsfilledashelfintheartclassroomandagoodpartofhisbedroomathome.Iwasdelightedatthepresenceofsuchastudent.Herewasanexceptionallycreativemindatwork.HispresencemeantthatIhadanunexpectedteachingassistantinclasswhosecreativitywouldinfect感染otherstudents. Encouragingthiskindofthinkinghasadownside.Irantheriskoflosingthosestudentswhohadadifferentstyleofthinking.WithoutfailonewoulddeclareButI'mjustnotcreative. Doyoudreamatnightwhenyou'reasleep? Ohsure. Sotellmeoneofyourmostinterestingdreams.Thestudentwouldtellsomethingwildlyimaginative.Flyingintheskyorinatimemachineorgrowingthreeheads.That'sprettycreative.Whodoesthatforyou? Nobody.Idoit. Really﹣atnightwhenyou'reasleep? Sure. Trydoingitinthedaytimeinclassokay? 1TheteacherusedTinkertoysinclassinorderto. A.knowmoreaboutthestudents B.makethelessonsmoreexciting C.raisethestudents'interestinart D.teachthestudentsabouttoydesign 2WhatdoweknowabouttheboymentionedinParagraph3? A.Helikedtohelphisteacher. B.Hepreferredtostudyalone. C.Hewasactiveinclass. D.Hewasimaginative. 3WhatdoestheunderlinedworddownsideinParagraph4probablymean? A.Mistake. B.Disadvantage. C.Difficulty. D.Burden. 4Whydidtheteacheraskthestudentstotalkabouttheirdreams? A.Tohelpthemtoseetheircreativity. B.Tofindoutabouttheirsleepinghabits. C.Tohelpthemtoimprovetheirmemory. D.Tofindoutabouttheirwaysofthinking.
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.错误仅涉及一个单词的增加删除或修改.增加在缺词处加一个漏字符号∧并在其下面写出该加的词.删除把多余的词用斜线\划掉.修改在错的词下划一横线并在该词下面写出修改后的词.注意1.每处错误及其修改均限一词2.只允许修改10处多者从第11处起不计分. Dearfriends Howtimeflying!Thetwo﹣weekexchangeprogramhascometotheend.Lookingbackatthepastdayswearegladtosaywehavebeenbenefitedalotfromtheprogram. InthepasttwoweekswecommunicatedwitheachotherfacetofaceinEnglish.NotonlyhavewemadegreatprogressesinouroralEnglishbutwealsohavelearnedmoreaboutyourculture.Besideswewillneverforgetthefarewellpartythatweenjoyedyourpassionatesongsanddancesaswellasthedelicioustraditionallyfoodofyourcountry.Thetimewespenttogetheristoounforgettablethatwewillvaluethemforever. Wedohopetomeetyouagaininthenearfuture!
Incaseyoufeelnervousduringtheinterviewyoucanmakefullpreparations. A.inreturn B.intime C.incommon D.inadvance
Dozensof志愿者havecometohelpthosesufferingfromtheearthquakes.
假如你叫王平根据图表提示给你的加拿大网友Smith写一封信介绍你的寒假生活共20天可根据自己的实际情况添加细节. 注意1.词数100左右2.开头已经给出不计入总词数. DearSmith Howareyou?Howtimeflies!NowthewintervacationwasoverandIhavecomebacktoschoolagain. Yours WangPing
Asalawyerhemustbeabletoargue逻辑地.
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