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为了奖励兴趣小组的同学，张老师花110元钱购买了《智力大挑战》和《数学趣题》两种书．已知《智力大挑战》每本18元，《数学趣题》每本8元，则《智力大挑战》买了 本
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6种
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第一节短文改错 文中共有10处语言错误每句中最多有两处.每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仅限一词. 2.只允许修改10处多者从第11处起不计分. Whatdoyoudowhenthereisanearthquake?Mostpeoplewilltrytoleavingthebuilding.Nobodywantstobetrapunderthebuilding.Iliveonthethirdfloorofanapartmentbuilding.Iguessifanearthquakecame.Iwouldprobablejustpanic.IwouldnotthinkaboutthatIneededtodosuchashidingsomewhereandrunningoutofthebuilding.Ifeelanearthquakelastweek.Itwasasmallearthquakeanditlastedonlyfewseconds.Therewerenoinjuryordamages.Iwasnotfrightened.Ididn'trunoutofmyhouse.InsteadofIhidmyselfunderastrongtableprotectingmyselfheadwithapillow.
CityCollege ADMISSIONREQUIREMENTS Allhighschoolgraduatesandanyone18yearsofageorolderwithorwithoutahighschooldiplomaaresuitableforadmission.Individualsundertheageof18whopossessahighschooldiplomaarealsosuitableforadmission. HOWTOEVROLLINCREDITCOURSES Newandreadmittedstudentsmustcompleteandsubmit提交acreditadmissionsapplicationformavailableonlineatwww.ccsf.edu. BEFOREYOUREGISTER ●LearnaboutyourskilllevelinEnglishandMaththroughourassessmentservice ●Attendanorientation新生报到会tohearaboutsupportservices ●Meetwithacounseloradvisertoselectyourcourses ●Findoutifyouqualifyforbeingfreefromtheentranceexaminations. HOWTOENROLLINNONCREDITCOURSES CoursesinNoncreditProgramsarefreeofchargenoenrollmentfee.Forinformationonhowtoenrollinnoncreditcoursesclickhere. PARKING Studentsfacultyandstaffareencouragedtousepublictransit.ClickhereforParkingRegulations. SERVICES CityCollegeservicesincludeabookstorecafeteriahealthcentertutoringcentercareerandtransfercentercounselingfinancialaidlibrarylearningresourcecenterstudentgovernmentofficescampuspolicedisabledstudentsprogramsandmore. 1WhichkindofthefollowingpeoplecouldnotbeadmittedtoCityCollege? A.Ahighschoolgraduate B.Asixteenboywithoutahighschooldiploma C.Anadultwithoutahighschooldiploma D.Anyonewhopossessesahighschooldiploma 2Whatdoweknowabouttheentranceexaminationsfromthepassage? A.Allnewandreadmittedstudentsmusttaketheexaminations B.ThosewhoarepoorinEnglishandMathmusttaketheentranceexaminations C.Notallthenewstudentsarerequiredtotaketheentranceexaminations. D.Theentranceexaminationsarefreeofcharge. 3Wherecanthispassagebefound? A.Inacollegenewsreport B.Inanewspaperadvertisement C.Inatourguide D.Onaneducationwebsite.
Formostpeoplegraduationdayisexciting.Mygraduationday41wasnot. Irememberthatweekendtwoyearsago.Myfamilyandmyfriendshadcometowatchourclasswalkacrossthat42.ButlikeeveryoneinmygraduatingclassIhadwatchedtheeconomy43frombadtoworseduringmysenioryears.Wegraduateshad44butverylimitedprospects前景.Numerousapplicationswere45andIknewthatthenextdaywhenmylease租约endedIwouldnolongerhaveaplaceto46home. Theweeks47werenoteasy.IdrovetoCaliforniatofindwork.ButwhatIthoughtwould48meaweekdraggedintotwoandthenfourand100jobapplicationslaterIfoundmyself49Iwasbefore. Days50likeweeksweekslikemonthsandthosemanymonthsseemed51.Themost52partwasnomatterhowmuchItriedIjustcouldn'tseemtomakeany53. ThenIbegantowrite.SomethingaboutputtingwordsonapagemadeeverythingseemalittleClearer﹣alittlebrighter.Somethingaboutwritinggaveme54. Iputmyfrustrationintoachildren's55onestoryofwhichwasaboutan56alittlefishwhofightinginariver57togiveuphisdream.Ikeptonwriting.Andthenoneday58anysortofwritingdegreeorcontactsinthewritingworld﹣justalotofhardworkandperseverance﹣Iwasofferedapublishingcontractformyfirstbook!Afterthatthingsbegantobein59soon.Iwasofferedasecondbookdeal.ThenafewmonthslaterIgotaninterviewwiththeWaltDisneyCompanyandwashiredshortlyafter. ThelessonofthestoryWorkhardgiveittimeanddon'tgiveup.Oftenourdreamslieinwaitjustalittlefurtherupstream.Allweneedisthe60topushbeyondtheriver. 41.A.still B.however C.otherwise D.besides 42.A.period B.moment C.stage D.line 43.A.go B.become C.keep D.appear 44.A.exams B.papers C.documents D.degrees 45.A.successes B.surprises C.wonders D.failures 46.A.live B.call C.stay D.move 47.A.ahead B.early C.before D.ago 48.A.give B.pay C.take D.spend 49.A.who B.where C.what D.how 50.A.felt B.flew C.fell D.followed 51.A.meaningless B.helpless C.endless D.hopeless 52.A.interesting B.surprising C.amazing D.frustrating 53.A.effort B.progress C.sense D.effect 54.A.hope B.dream C.future D.strength 55.A.story B.magazine C.book D.journal 56.A.hero B.poet C.writer D.actor 57.A.replied B.responded C.returned D.refused 58.A.without B.except C.through D.among 59.A.sight B.action C.place D.order 60.A.love B.sympathy C.courage D.kindness
BestBitesofBeijingispublishedonFridaysandcoversthelatesthappeningsinthecapital'sdiningscene.Hereyouwillfindweeklyupdatesofnewrestaurantsseasonalmenusgooddealsandtrendsforthefoodieinyou.Forcommentsorrecommendationsemailjiangwj@chinadaily.com.cn. EasterafternoonteaatthePeninsulaBeijing EasterfunstartsthisweekendatthePeninsulaBeijingwherefamiliescanenjoyaChampagneSundaybrunchanEasteregghuntandotherfestiveactivities.ThehotelwillalsoupgradeitslegendaryPeninsulaAfternoonTeaforthisspecialoccasionwhichwillbehandcraftedbyExecutivePastryChefFredericMoreau.ExpectclassicandchocolatesconesservedwithhomemadecaramelmangojamlemoncurdandclottedcreamandEaster﹣inspiredpastries.Easterafternoonteaispricedat398yuanfortwoavailablefromApril14to17. EasterbuffetatNewWorldBeijingHotel Itisnottooearlytostartplanningforyournextweekendifyouhaveyoungchildren.DonotmissfunEasteractivitiessweettreatseggdecoratingandfacetimewiththeEasterBunny.TheEasterbrunchatTianTanKitchenoffersitall.Thebrunchispricedat148yuanperpersonwithhalfpriceforchildrenages6﹣12. MoreEasterfunFoodmusicandgames IfyouhavetheentiredaytospendwithyourchildrenonEasterDayheadtotheCityWeekendEasterPartyonApril16.Childrenshorterthan90cmeatforfreewhendiningwiththeirparentsduringbrunch288yuanperadult.Livemusicwillfeaturechildren'ssongsinbothEnglishandChinese.TheSpartanJuniorRacewillhavethelittleonescrawlingclimbingtumblingandjumpingthroughanumberofobstacles.TherewillalsobeothergamesforparentsandkidssuchasDrawSomethingGuesstheBabyandKidsDartsGame.Thepartywillbeheldfrom10amto4pm. 21.IfyouwanttocontactBestBitesofBeijingyoucanreachthemby. A.phoneB.letterC.emailD.Wechat 22.WhenisEasterafternoonteapricedat398yuanfortwo? A.FromApril6﹣12 B.FromApril14﹣17 C.FromApril16﹣18 D.FromApril14﹣27 23.Ifyouwanttopaylesswithyour6﹣year﹣oldchildwhois89cmtallwhichplaceisthebestchoice? A.NewWorldBeijingHotel B.CityWeekendEasterParty C.ThePeninsulaBeijing D.TheSpartanJuniorRace.
已知复数z＝a∈R是纯虚数则a的值为
DearMr.Jones Iexpectyoumaybeslightlysurprisedtoreceivealetterfromsomeonelivingasnearasyournext﹣doorneighborbutIhavetoraiseasubjectthatitwillbeeasierformetodiscussinwriting. YoumayhavenoticedthatIhavealineofappletreesrunningalongsidethefencethatseparatesourtwogardens.Youmayalsohavetakenpleasureinthefrequentsightofyourtwochildrensittingonyourlawndirectlybythefence.Andyoumayalsohavenoticedthatmyappletreessotospeakbendoverthefenceandseemtolookdownatyourchildrenwithinterest. Itisonlynaturalthatyourchildrenshouldsometimesseemtoreturnthatinterest.AnditisnotonlynaturalbutIacknowledgequitelegalforthemoccasionallytoshowthatinterestbypickingalltheapplesthathangoveronyoursideofthefence. ButtobeplainwithyouMr.JonesIamtiredofseeingyourchildrendayafterdaytearthebranchesoffthesideofeveryoneofmyappletreesandleavemytreeslookingasthoughabattlehadbeenfoughtononesideofthem.Iamifanythingevenmoretiredofwakingupthesefineautumnmorningstofindeventheapplesonmysideofthefencemuchlessinnumber.IknowthisistheworkofyourchildrensincelastnightIwaswokenatmidnightbythenoisetheyweremakingclimbingoneofmytreesandastheymayhavetoldyouchasedthemhome. WhileIamonthesubjectIamatleastgratefultoyouforkeepingyourbonfiresonthefarsideofyourgardenthisyear.LastyearneitherInoryourchildrenhadanyapplesbecausethesmokefromyourbonfiredestroyedalltheflowersbeforetheappleshadtimetoform.Ihopethatnextyear﹣forthefirsttimesinceIcametothisvillage﹣Ishallhavemyapplesandyourchildrenwillhavetheirsandthatthesightofthelineofappletreeswillbeapridetousboth. OtherwiseIshallnotexpressmydispleasuresimplyinwritingtoyoubutshallhavetoreferthemattertothosecapableoftakingstrongeraction. Yourssincerely J.Smith. 25.Whatdoesthewritermainlycomplainaboutinhisletter? A.Mr.Jones'childrenbendingoverthefence. B.Mr.Jones'childrenclimbingtheappletrees. C.Mr.Jones'childrentearingoffthebranchesofthetrees. D.Mr.Jones'childrenpickingtoomanyofhisapples. 26.HowisMr.Joneslikelytofeelafterreadingtheletter? A.ashamed B.grateful C.contented D.frightened 27.WhichstatementisNOTtrueaccordingtothepassage? A.Mr.Jones'childrenmustberatherill﹣mannered. B.Mr.Jonesmustbeterriblystrictwithhischildrenaswellaswithneighbours. C.Mr.Smithislikelytohavecometothistownfornomorethantwoyears. D.ThewriterconsiderswritingaletterisabetterwaytotalkaboutthematterwithMr.Jones. 28.Whatisthetoneofthewriterattheendoftheletter? A.Humorous. B.Sympathetic. C.Aggressive. D.Determined.
已知四棱锥P﹣ABCD中平面PAB⊥平面ABCDAB∥CDAB⊥BC且PA＝PBAB＝BC＝2CD＝2E为PA的中点． Ⅰ求证DE∥平面PBC Ⅱ求三棱锥E﹣PBD的体积．
Anxietyhasnowsurpasseddepressionasthemostcommonmentalhealthdiseaseamongcollegestudentsthoughdepressiontooisontherise.Morethanhalfofstudentsvisitingcampusclinicsciteanxietyasahealthconcernaccordingtoarecentstudyofmorethan100000studentsnationwidebytheCenterforCollegiateMentalHealthatPennState. Thecausesrangewidelyexpertssayfrommountingacademicpressureatearlieragestooverprotectiveparentstoengagementwithsocialmedia.Anxietyhasalwaysplayedaroleinthedevelopmentofastudent'slifebutnowmorestudentsexperienceanxietysoacutethattheyareseekingprofessionalhelp. AnxietyhasbecomecharacteristicofthecurrentgenerationofcollegestudentssaidDanJonesthedirectorofCounselingandPsychologicalServicesatAppalachianStateUniversityinBooneN.C.Becauseofincreasinglypressuresduringhighschoolheandotherexpertssaystudentsarriveatcollegepreloadedwithstress.Accustomedtoextremeparentaloversightmanyseemunabletogovernthemselves.Andwithparentssoaccessiblestudentshavehadlessincentivetodeveloplifeskills.Theycan'ttoleratediscomfortorhavingtostruggleDrJonessaid. Moreoftenanxietyismildandtemporarytheindicationofastudentunderthecontrolofanormaldevelopmentalissue﹣learningtimemanagementforexampleorhowtohandlerejectionfromasorority女生联谊会.Mildanxietyisoftentreatablewithearlymodestinterventions.Buttocareforrisingnumbersofseverelytroubledstudentsmanycounselingcentershavemovedtotriageprotocols分诊措施.Thatmeansthatstudentswithlessurgentneedsmaywaitseveralweeksforfirstappointments. 32.Whatresultsinanxietymentionedaccordingtothepassage? A.Overprotectionfromparentsandteachers. B.Thesocialmediapressure. C.Thedevelopmentofstudents'life. D.Considerablylearningpressure 33.WhatdoestheunderlinedwordincentiveinParagraph3probablymean? A.Motivation. B.Attention C.Appreciation. D.Direction. 34.Howdomanycounselingcentersdealwithsomeseverelytroubledstudents? A.Tosendthemtosomepsychologicalhospitals. B.Toteachthemhowtomanagetime. C.Tomovetotriageprotocols. D.Totreatthemwithearlymodestinterventions. 35.Whichofthefollowingwouldbethebesttitleforthetext? A.Collegementalhealthcentersoverburdenedwithdepressionstudents. B.Studentsburdenedwithanxietyontherise C.Differentmentaldiseasesamongcollegestudents. D.Anxietyandmentalproblems.
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. 修改在错的词下画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仅限一词 2.只允许修改10处多者从第11处起不计分. DearSir IamLiHuaanundergraduatemajorinEnglish.I'dliketoapplythepositionasanoralEnglishtrainingteacherforthevolunteersofthe2022WinterOlympics. AstheEnglishmajorIhavebeenstudiedatNewYorkUniversityasanexchangestudentforoneyear.MyoralEnglishimprovedgreattherebecauseoftherealEnglishenvironmentandvariousactivitiesthatIlearnedmuchaboutwesternculture.Furthermoremyoutgoingpersonalitymakesitanadvantagetocommunicatewiththevolunteers.Otherwisethereisnoonemoresuitablethanyou. ConsideringthelevelsamongthevolunteersI'veplannedtogiveatrainingcoursewiththreelevelswhichbeginwiththebasics.Moreovermoreknowledgesbesideslanguagewillbedeliveredsuchasforeigncustoms. Lookingforwardtohearingfromyou. Yourssincerely LiHua.
第一节完形填空 ThespringIwasinGradeThreemyteacherplannedactivitiestocelebratetheseason.ForweeksI41dying染色eggs.Itoldmomhowmuchfunitwouldbe.BeforethebigdaymyteachertoldustocometoclassonFridaywithanemptyinside42andourspellingtestsignedbyaparentandifwedidn'ttheteacher43wewouldsitoutfromtheactivities. AtnineyearsoldIwasthe44student.Iwashard﹣workingobedient顺从的andresponsible.SowhenIforgottobringmyspellingtestIwas45andfrightened.Iknewwhatthe46wouldbe.Whenmyclassjumped47fromtheirchairstocollectartsuppliesIsat48atmydeskfightingthewelling﹣uptears. Itwasn't49beforemyteacherpulledmeaside.ShekneltdownandtoldmeIshould50theclass.With51inhereyesshetoldmeIcouldbringmyspellingtestonMonday.Andthenshegave52ahug.My53disappearedwiththisunexpectedgift. Twentyyears54Istillrememberthatmomentwhenmyteachergraced使人增添优雅mewithloveand55.Shecouldhavestoodhergroundandletmesitoutasanexampletotheotherstudents.56sheknewpunishingmeforthissmall57wouldn'tteachmeanewlesson. ThelessonI58washowmuchgracecanliftsomeone's59Thismovesmeto60thesamegracetoothers. 41.A.lookedfor B.lookedinto C.lookedforwardto D.lookedthrough 42.A.bottle B.bag C.egg D.box 43.A.scolded B.warned C.praised D.believed 44.A.shy B.pretty C.annoying D.perfect 45.A.puzzled B.shocked C.funny D.fortunate 46.A.result B.cause C.reason D.exam 47.A.slowly B.hopefully C.heavily D.happily 48.A.still B.calm C.relaxed D.stubborn 49.A.short B.certain C.long D.soon 50.A.leave B.serve C.desert D.join 51.A.water B.trust C.sweat D.rain 52.A.us B.me C.mom D.them 53.A.satisfaction B.pleasure C.disappointment D.memory 54.A.ago B.before C.on D.later 55.A.understanding B.knowledge C.skill D.ability 56.A.and B.so C.or D.but 57.A.gift B.toy C.mistake D.art 58.A.learned B.taught C.had D.took 59.A.life B.spirit C.height D.quality 60.A.offer B.tie C.change D.compare
在平面直角坐标系xOy中曲线Cx2+y2＝4经过伸缩变换ϕ后所得曲线记为C'．以O为极点x轴的正半轴为极轴建立极坐标系Ox． Ⅰ求曲线C'的极坐标方程 Ⅱ已知AB是曲线C'上任意两点且OA⊥OB求证O到直线AB的距离为常数
Youmightnotrealizejusthowmuchworkgoesintomakinganewspaper.Apartfromsearchingforagoodstoryandtheendlesseditingrequiredtocorrectmistakescopyeditorsneedtomakesurethateverythingfitsperfectly.Agoodheadlinetellsasmuchaspossibleinashortspace.Thereneverseemstobequiteenoughspacetoexpresscompletelywhatyouwanttosay. Newsheadlinesoftenfocusonthecentralandmostimportantnewinformation.Therelevantlyinsignificantinformationmightbeleftoutinordertostressthemainideaorjusttobebrief.Newsheadlinesarefeaturedbythevividlanguage.Theyaddsomethingspecialtoattractreaders'eyes.Becausetheheadlineaimstodescribethemainfocusofthestoryinsixorsevenwordseverywordcountsandaccuracyisdecisive.Forinstancestab刺杀isabetterverbthankillbecauseittellsthereaderhowthecriminaldidhisdeedsimilarlyToyotaisabetternounthancar.Butthemakeofagoodheadlineisnotcharacterizednecessarilybytheamountofinformationinit.Forinstancethefront﹣pageheadlineontheLosAngelesTimesonSeptember11﹣thedayNewYork'sWorldTradeCenterwasattacked﹣simplyreadTERRORSTRIKESallincapitals.Whilethesetwowordsdonotdescribehowwhereorwhythebuildingswereattackedtheywereaccompaniedbyahalf﹣pagephotothatcaptured捕捉theeventinwhicharound3000peoplelosttheirlives. 1Whatisvitalinmakingnewsbesidesagoodstoryandperfectedition? A.Anappropriateheadline B.Acapitalheadline C.Vividlanguage D.Abriefreport 2Newheadlinesshouldbe. A.attractive B.countable C.insignificant D.longenough 3Theunderlinedwordtheyinthelastparagraphrefersto. A.thebuildings B.thetwowords C.thepeople D.thetwintowers 4TheexampleofTERRORSTRIKESisusedtosupporttheviewthat. A.agoodheadlinetellsasmuchaspossibleinashortspace B.newsheadingoftenfocusonthecentralandmostimportantnewsinformation C.agoodheadlineisnotmarkednecessarilybytheamountofinformationinit D.newsheadlinesarefeaturedbythevividlanguage
已知抛物线Ey2＝2pxp＞0的焦点为FA为抛物线E的准线上一点线段AF分别交y轴和抛物线E于点BC．若＝2则直线AF的斜率为
Dr.CarolineLyonProfessorChrystopherNehanivandDr.JoeSaundershavecarriedoutexperimentsaspartoftheiTalkprojectwiththechildlikeiCubhumanoidrobottoshowhowlanguagelearningsppears.Initiallytherobotcanonlybabblespeaklikeababyandtakesspeechasastringofsoundsnotdividedupintowords.Afterhavingafewminutesofconversationwithhumansinwhichtheparticipantswereinstructedtospeaktotherobotasifitwereasmallchildtherobotadapteditsoutputtothemostfrequentlyheardunitsofpronunciationtoproducesomewordformssuchasthenamesofsimpleshapesandcolors. Dr.CarolineLyonsaidItisknownthatlittlebabiesaresensitivetothefrequencyofsoundsinspeechandtheseexperimentsshowhowthissensitivitycanbemodeledandcontributetothelearningorwordformsbyarobot. TheiTalkprojectteacherstherobotofspeakusingmethodssimilartothoseusedtoteachchildrenandisakeypartinthelearningprocessofthehuman﹣robotinteraction.AlthoughtheiCubrobotislearningtoproducewordformsitdoesnotknowtheirmeaningandlearningmeaningisanotherpartoftheiTalkproject'sresearch.Thesescientificandtechnologicaladvancescouldhaveasignificanteffectonthefuturegenerationofinteractiveroboticsystems. 32.What'sthefirstparagraphmainlyabout? A.Threescientists. B.TheiCubrobot C.Talksbetweentherobotandhumans D.Ascientificexperiment. 33.Wecaninferthatthischildlikerobotcan. A.hardlyspeakcompletesentences B.speakfluentlylikeahuman C.teachababytospeak D.betaughtbyitsrobotfellow 34.WhichofthefollowingcanindicateDr.CarolineLyon'sremarks? A.Theexperimentsareleanedbyarobot B.Babiesaremoresensitivetothesoundsinspeechthantherobot C.Theapproachofteachingkidscanbeadoptedtoteachtherobot. D.Therobotcanteachitselflikeababy. 35.Inthelastparagraphwecanlearnthat. A.theiCubrobothasagoodunderstandingofwords B.theexperimentsareentirelycomplete C.themainsectionoftheiTalkprojectliesinroboticsystems D.theiTalkproject'sresearchisatthebasicstage.
已知数列{an}的前n项和为Sn且满足a2＝42Sn＝n+1ann∈N*． Ⅰ求数列{an}的通项公式 Ⅱ设bn＝求数列{bn}的前n项和Tn．
已知函数fx＝ex﹣1+lnx﹣mxm∈R的导函数为f′x． Ⅰ当m＝0时求f′x的最小值 Ⅱ若函数fx存在极值试比较emmemm的大小并说明理由．
已知椭圆C+＝1a＞b＞0的左右焦点分别为F1F2AB为椭圆C上位于x轴同侧的两点△AF1F2的周长为6∠F1AF2的最大值为． Ⅰ求椭圆C的方程 Ⅱ若∠AF1F2+∠BF2F1＝π求四边形AF1F2B面积的取值范围．
已知函数fx＝|2x﹣a|+|ax+2|a≥0． 1当a＝1时求不等式fx≤3的解集 2求证fx≥2．
WhydointerviewersliketoaskWhatareyourfavoriteinterestsandhobbies?atjobinterviews?Becausetheywanttodigdeepintoyourpersonallifeandgetabroaderperspectiveaboutyou.36. Ifyouhaven'timpressedtheintervieweryetyoumighteventurnthegameinyourfavorbytalkingaboutsomeimpressivehobbies.37.Youwouldn'twanttomissthisopportunity. DosandDon'tswhiledescribingyourinterestsandhobbies. Ideallyyoushoulddescribeahobbyorintereststhataddvaluetothejobinconsideration.Perhapsyouhaveintereststhatdriveattentiontoyourpositivesinbuildingpersonalrelationshiporyoumayhavehobbiesthatproveyouranalyticalskills. 1.38ForexampleifyouhaveappliedforSalesJobandtheemployerasksyouaboutinterestsyoumayelaborateuponyourinvolvementinyourfavoritesportteam.Thiswaytheemployerwillnotethatyouarearesultorientsperson﹣﹣﹣anaggressive/focusedplayerwhosetstoachievetargets.Justlikeanysalesannualtargets. 2.Don'tusegeneralstatementtodescribeyourhobbiessuckasMyhobbiesarelisteningtomusicwatchingtelevision.Suchananswerdistractstheattentionoftheemployerandwillnotmaketheimpressionyouwant.39. 3.Trytobalanceinlistingindividualhobbiesaswellasbeingpartofgroupactivities.40. A.Moreimportantlyinterestisthebestteacher B.Yourlifeoutsideworkmaytellalotaboutyou C.Don'ttalkabouttheactivitiesthatdistracttheirattention D.Furtheryoumaylosethechanceforkeepingtheinterestinyou E.Whatyoudoinyourfreetimemayhighlightinterestingaspectsaboutyou F.Selectthoseactivitiesthatcangiveyouanedgeoverothersasacandidate G.Mostimportantlybehonestandbackupwhateveryousayaboutyourhobbies.
已知椭Ca＞b＞0的上顶点为P右顶点为Q直线PQ与圆x2+y2＝相切于点M． Ⅰ求椭圆C的方程 Ⅱ直线l平行于PQ与椭圆C交于AB两点且＝0求线段AB的长．
已知定义在R上的函数fx满足①对任意x∈R存在正常数t都有fx+2t＝﹣tfx成立②fx的值域为[﹣aa]a＞0则函数fx是
已知圆锥的顶点为P母线PA与底面所成的角为30°底面圆心O到PA的距离为1则该圆锥外接球的表面积为．
AsachildImadethemostimportantdecisionofmylife.Idecidedtherewasnoreasonthatmy61disablewouldpreventmefromrealizingmydreamsorstopmefrombeing62truehappywithmylife. I63placeinaspecialschooltogetherchildren64.Sufferedfromdifferentdiseases.HoweverIstudiedhardandfinallyenteredanordinaryschoolwithordinarykids65trytoenjoymylifelikeanyotherkids66myage. Itwasn'teasybutIfinallysucceededandprovedthattherewasnogoalthatIcouldn'tachieve.OverandoveragainIovercamedifficultiesand67understandthattherewasnolimittothehumanspirit. TodayIam68ownerofasuccessfulbusiness.Ihavealotoftruefriends.Itravelaroundtheworldandteachpeopletorealizetheirown69dream.Mybeliefinmylifeis70.thatthereisawillthereisaway.
假如你是学生会__李华为了推广中国传统文化学生会将举办一年一度的英语演讲比赛本年度的主题为MyFavouriteTraditionalChineseFestival请给你的英国朋友Carlie写一封邮件邮件的内容包括 1.说明你打算参加比赛及原因 2.比赛的相关内容例如时间主题等 3.希望她给予你相关的指导. 注意 1.词数100左右 2.可以适当增加细节以使行文连贯 3.开头和结尾已给出不计入总词数. DearCarlie Howiseverythinggoing? Lookingforwardtoyourreply. Yours Lihua.
已知向量的夹角为且＝10||＝则|2|＝．
在平面直角坐标系xOy中已知双曲线C﹣＝lab＞0的右顶点为A右焦点为F过点AF分别作C的一条渐近线的垂线垂足为MN若△OAM和△OFN的面积比为12则C的渐近线方程为
如图1已知正方体ABCD﹣A1B1C1D1的棱长为2P为棱AA1的中点MNQ分别是线段A1D1CC1A1B1上的点若三棱锥P﹣MNQ的俯视图如图2则三棱锥P﹣MNQ的体积最大值为
若向量＝tan15°＝1sin75°则•＝
Santa'sgiftbagfullofairisnolongerajokeasaCanadiancompanythatsellscrispcannedairfromtheRockyMountainshascashedinonChina'sairpollution. JusttwomonthsafterarrivinginChinaVitalityAir'sfirst500canistersweresoldout.Thenextpre﹣ordered4000canistersareexpectedtobedeliveredtothecountryintwoweekssaidCatherineQimarketingdirectorofVitalityAirChina.VitalityAirsaiditsproductsaresoldprimarilytohigh﹣endclubsnightclubsandinternationalschoolsinChina. TheairisharvestedfromtheRockyMountainsandisavailableintwovarieties﹣BanffandLakeLouise.Thepriceis129yuan﹩19.95percanisterQitoldChinaDaily.OurproductssellnotonlyinChinabutalsootherplacesincludingtheMiddleEastandIndiashesaid.TheproductoriginatedwithapracticaljokeinwhichVitalityAirfounderMosesLamputaplasticbagoffreshaironeBaywithapricetagof99UScents.Itsoldquickly.Thenextbagoffreshairwasauctioned拍卖at﹩168andalsowassold.ThenLamrealizedthedemandforqualityconvenientandfreshairbypeoplewhohavestayedindoorsforalongtime.Eachcanisterof7.7literswillsupply150doses.TheproductisavailableatTaobaoanonlinemarketplacerunbyAlibabaGroupHoldingandatVitalityAir'swebsitesaidQi. ZhangNaxinarespiratoryphysician呼吸内科医生inTianjintoldDailyNewsthat150dosesofCanadianairwon'tmakemuchofadifference.Apersonbreathes20timesonaverageperminuteandonebottlewouldlastforlessthaneightminutes. TinaWangamanageratalogisticscompanyinChinasaidshewasintriguedbytheproduct.I'vehadthefluthisweekandthebadairheredoesn'thelpmegetbetter.ThisbottleoffreshairisjustwhatIneedsaidWangwhoaddedthatshethoughtthepricewastoohigh. 28.WhydidVitalityAirdecidetosellair? A.Itbeganwithajoke B.Itforesawthemarket C.Itwantedtomakeanewproduct D.ItdecidedtoreduceChina'spollution 29.Wherecanyoubuytheair? A.Inastore B.Online C.Inthemarket D.Taobao 30.Howmuchshouldtwocanisterscostyou? A.﹩19.95 B.﹩39.9 C.﹩99 D.﹩129 31.What'sTina'sattitudetowardstheproduct? A.Surprised B.Doubtful C.Supportive D.Curious.
如图在Rt△ABC中AB＝BC＝1D和E分别是边BC和AC上一点DE⊥BC将△CDE沿DE折起到点P位置则该四棱锥P﹣ABDE体积的最大值为．
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