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已知函数f(x)=aex+b(a,b∈R)在点(0,f(0))处的切线方程为y=2x+1,则a﹣b= .
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高三下学期数学《》真题及答案
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已知函数fx是定义在R.上的奇函数当x<0时fx=exx+1给出下列命题①当x>0时fx=e﹣xx﹣
4
3
2
1
已知函数fx=2x+1则
f(x)的图象经过点(0,1)
f(x)在R.上的增函数
f(x)的图象关于y轴对称
f(x)的值域是(0,+∞)
已知函数y=fx若在定义域内存在x0使得f﹣x0=﹣fx0成立则称x0为函数fx的局部对称点.1若a
已知函数fx对任意x∈R.都有fx+6+fx=2f3y=fx﹣1的图象关于点10对称则f2013=
10
-5
5
0
已知函数fx=a∈R若函数fx在R.上有两个零点则a的取值范围是
(-∞,-1)
(-∞,0)
(-1,0)
[-1,0)
对于函数fx若存在x0∈R.使得fx0=x0成立则称x0为fx的天宫一号点.已知函数fx=ax2+b
已知函数fx=a∈R若函数fx在R.上有两个零点则a的取值范围是
(-∞,-1)
(-∞,0)
(-1,0)
[-1,0)
已知函数fx是定义在R.上的奇函数当x≥0时fx=x1+x则x<0时fx=________.
已知函数fx=-x3+ax2+bx+c在-∞0上是减函数在01上是增函数函数fx在R.上有三个零点且
已知y=fx是定义在R.上的偶函数当x≥0时fx=x2﹣2x.1当x<0时求函数fx的解析式2若函数
已知函数fx=ax3+bx2+cabc∈Ra≠0.1若函数y=fx的图象经过点00-10求函数y=f
已知函数fx是定义在R.上的偶函数当x≥0时fx=ex-ax若函数在R.上有且仅有4个零点则a的取值
已知f′x是函数fx=x+的导函数则下列结论中正确的是
∃x
0
∈R.,∀x∈R.,且x≠0,f(x)≤f(x
0
)
∃x
0
∈R.,∀x∈R.,且x≠0,f(x)≥f(x
0
)
∃x
0
∈R.,∀x∈(x
0
,+∞),f′(x)<0
∃x
0
∈R.,∀x∈(x
0
,+∞),f′(x)>0
对于函数fx若存在x0∈R.使fx0=x0成立则称x0为fx的不动点.已知函数fx=ax2+b+1x
已知函数fx对任意x∈R.都有fx+6+fx=2f3y=fx-1的图象关于点10对称且f4=4则f2
0
-4
-8
-16
设函数fx的定义域为R.x0x0≠0是fx的极大值点以下结论一定正确的是
∀x∈R.,f(x)≤f(x0)
-x0是f(-x)的极小值点
-x0是-f(x)的极小值点
-x0是-f(-x)的极小值点
已知fx为定义在R上的奇函数当x>0时fx为二次函数且满足f2=1fx在0+∞上的两个零点为1和3.
已知函数fx是定义在R.上的奇函数当x<0时fx=exx+1给出下列命题①当x>0时fx=﹣e﹣xx
4
3
2
1
已知函数fx=2x+1则
f(x)的图象经过点(0,1)
f(x)在R.上的增函数
f(x)的图象关于y轴对称
f(x)的值域是(0,+∞)
已知y=fx为R上的连续可导函数且xf′x+fx>0则函数gx=xfx+1x>0的零点个数为
0
1
0或1
无数个
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Themorningafteraneveningflightwithmythenthree﹣year﹣olddaughterIcouldn'twaittogethertoschool.Iwastiredfromtheangerandherinabilitytocommunicatebecauseofherslowedlanguagedevelopment. AsIaccompaniedherintothecarIfeltdesperate.Nothingwasrightwithourworld.ShehadbeenbornaroundthesametimethenationwaswitnessingthebirthofanotherGreatRecession经济萧条.Myjobandmyhousehadbeenvictims.Thenthishappened.Mychild'slanguagedelaywasidentifiedbutdoctorsstruggledtoproperlydiagnosisher.Ifeltlikewebothneededtoberescued. IreturnedthatafternoonasdisenchantedwiththelittlegirlIlovedaswhenIleft. Walkingslowlytowardtheschool'splaygroundgateIfoundherpreschoolteacherracingtogreetme. Youshouldhaveseenhertoday!Hisbreathywordsweresupportedbyexcitement.Ididn'tinterrupt.Seethatclimber.Hepointedtoapieceofwoodenplaygroundequipmentthatlookedlikearockwall.Inodded.WelleverydaysinceshestartedschoolShe'stiredandfailedtomakeittothetop.Hetookabreath.Andtodayshemadeit. Heexpressedhisjoyjustlikehe'dwitnessedherconquering征服MountEverestShecheeredandcelebrated!Iwishl'drecordedit..Hiswordscomfortedme.Mydaughterhadconqueredhermountain.AssherantowardmeIrecognizedsomethingIhadn'tbefore.Isawherperseverance.Isawherstrength.Isawahero. EverydaygreatnesscelebratesordinarypeoplewhodounusualthingsinbigandsmallwaysshowingcouragekindnessloveandselflessnessWeencourageyoutoclickthesebriefaccountsandinviteyoutoshareyourownstoryinourcommunity. 1Whywastheauthor'sdaughterrushedtoschool? A.Themotherwasbusywithherworkasadoctor B.Themotherhadafightwiththedaughterlastnight. C.Themotherbrokedownwhendealingwithherdaughter. D.TheyhadtosellandleavetheirhouseduetoGreatRecession. 2Whichofthefollowingbestexplainsdisenchantedunderlinedinparagraph3? A.Disturbed. B.Dissatisfied C.Distrusted D.Disappointed. 3Whatmadethelittlegirl'spreschoolteacherfeelexcited? A.ThatshesucceededinconqueringMountEverest. B.Thatshemanagedtoclimbupthewoodenclimber. C.Thatshegotthefirstplaceintheschoolsportsmeeting D.Thatshedevelopedtheabilitytocommunicatenormally. 4Whereisthetextprobablytakenfrom? A.Ontheradio. B.Fromamagazine. C.Fromaschoolpaper D.OntheInternet
阅读下面短文根据其内容写一篇60词左右的内容概要. Manypeoplearelongingforthebenefitsoflivingahealthylifestylebutwhatdoesthatactuallymean?Healthylivingisabouttakingresponsibilityforyourdecisionsandmakingsmarthealthchoicesfortodayandforthefuture.Ahealthylifestyleisgenerallycharacterizedasabalancedlife''inwhichonemakeswisechoices.Ahealthylifestyleisavgluableresourceforreducinghealthproblemsforrelievinglifestressandforimprovingqualityoflife. Therightnutritionisnecessarytoliveahealthylifysetyle.Yoursbodyrequiresawell﹣balanceddieteverydayinordertomaintain维持theproperamountsofvitaminsmutrientsandmineralsneededtomaintainahealthybody. Youwillneedtoincludefitnessaspartofyourlift.Physicalfietnesskeepsyourweightincheckhelpsyousleepbetteratnightpreventsheartattacksandotherhealthproblemsandgenerallylivesalongerlift.Basicallytherearesomanybenefitsofexercisingthatyoureallycan'tliveafulllifewithoutit. Emotionalstressplaysanimportantroleinmanyillnessesbothdirectlyandindirectly.Peoplearealsomorelikelytosmokeovereatdrinktoomuchworktoohardarguewithothersandsoonwhentheyarefeelingstressed.Thusstressmanagementisanimportantpartofyournewlifestyleandrelaxationtechniquesaretrulyakeypartoflivingahealthylifestyle. Beinghealthyissoimportant.Justchangeonethinginyourlifetoday.Haveahealthylifebeginningnow.Livingahealthylifestylewillbringyouhappinesshealthandthelifeofyourdreams.Youcanfeelyourbestatalltimesoftheday.
Mostpeoplearegoodatrecognizingtheuniversalfacialexpressionsofouremotions一angerjoysadnessetc.whichpresentalotofemotionalinformation.Infacttherearelessobviousfacialexpressionscalledmicro﹣expressionsMEs.Humanbeingsoftenshowthemandcommunicatetheirprivatethoughtstoothersunconsciously无意识的.What'smorepeoplecannothidethemincludingtheexperiencedones.AndMEshaveuniversality普遍性regardlessofone'sagereligionorculture. AllthefindingsleadtothepossibilitiesofMEs'wideuseindifferentfieldswherepeoplecanuseMEstounderstandotherpeople'struefeelingsthoughtsorbeliefs.PolicecanuseMEstodetectunnaturalbehavior.Teacherscanrecognizeuneaseinstudentsandgiveamorecarefulexplanation.Businessmencanuseexpressionsofhappinesstodeterminewhentheyhavegivenasuitableprice.WhenonewantstobeabletodowhatarementionedaboveitisusefultobeabletoreadMEs. HoweverMEsaredifficulttoreadbecausetheyareunconsciousandoccursometimesasfastasone﹣tenthofasecondorevenone﹣fifteenthofasecond.Atpresentevenhighlytrainedpersonsarenotalwaysabletonoticethem.Somepeopledoseesomethingthathaschangedonthefacebuttheydon'tknowexactlywhatitisthathaschanged.Sincethehumanrecognitionaccuracy精准issolowapossiblemethodforspottingMEswouldbeveryprecious. 1WhichwordcanreplacetheunderlinedworddetectinParagraph2? A.Discover. B.Show. C.Govern. D.Affect. 2WhatmakesitdifficultforpeopletoreadMEs? A.Absenceoftraining. B.MEs'shortexistence. C.MEs'universality. D.Culturaldifferences. 3Whatwillprobablybediscussedinthenextparagraphofthepassage? A.ThemeaningofMEs. B.TheimportanceofspottingMEs. C.TheapplicationofMEs. D.TheapproachtorecognizingMEs.
EveryyearinthemonthofMarchoneof1theworld'sgreatestwildlifemigrations迁徙stopsincentralNebraska.Forashorttimesandhillcranes沙丘鹤fi11thestate'swideflatfields.Thelandprovidesthebirds2withtheperfectplacetorestandeat. Sinceseveralyearsagomoreandmorepeople3havediscovereddiscoverthemigration.Visitorscrowdintoriverblinds﹣specialbuildingsthathelpkeepthebirdwatchers4hidinghidethemselves.Theylookthroughtheircamerasortelescopesinwonder. Thesandhillcranesareworththetrip.Theyare5generallygeneralalittleoverametertall.Theyhavelonglegsandnecks.Theirwingsstretchovertwometers.Sandhillcraneshavesoftgreyfeathers.They6areknownknowforhavingabrightredareaonthetopoftheirheads. ThebirdsstopinNebraskaastheymaketheirwayfromtheirwinterhomesinMexicoandsome7southernsouthpartsoftheUnitedStates.Thebirdsusuallyspendtwotothree8weeksweekatthisplace9beforetheyleave.Theyarriveinwavesattimesasmanyas400000inoneday.Theyeatinthenearbyfieldsandgrasslands.Leftovergraininsectsandsmallcreaturesgive10themtheytheenergytheyneedastheycontinuetheirtripnorthtowardCanadaandSiberia.
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AKenyanteacherwhogaveaway.mostofhismonthlysalary工资topoorpeoplehaswona﹩1﹣millionGlobalTeacherPrize. In2016PeterTabichicametoKerikoMixedDaySecondarySchoolapublicschoolinafarawayKenyasRiftValley.TheschoolhadjustasinglecomputerandhadproblemsconnectingtotheInternet.Ithadnolibraryorlaboratoiryaswell.Tomakemattersworsethestudentscamefrompoorfamilieswherebasicslikefoodandclothingwerehardtocomeby.WhilethesedifficultieswouldhavecausedmostpeopletoleavequicklyTabichistayed. Realizingthatstarvingkidsmakeforpoorstudentstheteacherbeganusingasmuchas80percentofhismonthlysalarytobuyfoodandlearningobjectsforthem.Hesetupascienceclubtogetkidsinterestedinthetopic.OurlaboratorydoesnothaveeverythingbutIencouragethemtothinkwiderandusewhatwecangetlocally. Tabichiandotherfourteachersregularlyvisitlow﹣achievingat﹣riskstudentsattheirhomestoprovideone﹣on﹣onehelpandtounderstandthedifficultiesthesechildrenfacedaily.Tabichialsoencouragesparentstoallowgirlstocontinuetheirhigh﹣schooleducation. Tabichi'seffortshavemadeadifference.Schoolregistration注册hasmorethandoubledtoalmost400nowsincehecame.In201716ofthe59graduatingstudentswenttocollegewhilein2018thenumberroseto26.In2017fivestudentsqualified有资格fortheIntelISEFInternationalScienceandEngineeringFair.Thisyeartwootherstudentswillcompeteinthe2019IntelISEFtobeheldinPhoenixArizona. Theteacherhoweyetoweshissuccesstohisstudentssaying.Iamonlyherebecauseofwhatmystudentshaveachieved.Thisprizegivesthemachance.Ittellstheworldthattheycandoanything.AswouldbeexpectedTabichiplanstospendtheprizemoneyonhisschoolcommunityandtofeedthepoor. 1WhatisthetextmainlyaboutB A.AschoollocatedinaKenya'sRiftvalleybecamefamous. B.AKenyanteacherhelpingpoorstudentswonGlobalTeacherPrize. C.AKenyanteacherhelpedgirlstocontinuetheirhigh﹣schooleducation. D.FiveKenyanstudentsqualifiedfortheIntelISEFfortheirperformance. 2WhatcanweknowaboutKerikoMixedDaySecondarySchoolD A.Ithaddozensofteachers. B.Itwasintheofacity. C.Itownedamodemlab. D.Itwasinpoorcondition 3WhichwordcanbeusedtodescribePeterTabichiC A.Honest. B.Wealthy. C.Kind. D.Humorous. 4WhichistheclosestnumberofstudentswhenPeterTabichibeganteachingthereB A.90. B.190. C.290. D.390.
2019年世界园艺博览会于4月29日至10月7日在北京举行.假定你是李华你打算邀请交换生Frank去参观.请用英语给他写封邮件内容包括 1.邀请他的原因 2.行程安排如时间住宿交通等. 注意1.词数12左右 可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. DearFrank I'mwritingtoinviteyoutovisitthe2019BeijingInternationalHorticulturalExhibition.______ Lookingforwardtoyourearlyreply. Yours LiHua
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ThetriptoCanadawassofantastic!I'dliketosharewithyoutheimpressionsthiscountryleft1me﹣M﹣A﹣P﹣L﹣E. Multicultual.Canadaofficially2becomeamulticultualsocietyin1971.Canadiansbelievetheyshouldacceptothers'culturesvaluesandbeliefsequalto3theyown.Abundant富饶.Canadahasanabundanceofnaturalresources4especialfreshwaterresourcesfromnumerousriversandlakes.Pleasant.Itenjoyslotsofpleasantnaturalsceneryandbeautifulforestsinwhichtreesareextremelytallsome5measureover90metres.Livable.ThreeCanadiancities﹣VancouverTorontoandCalgaryareinthetopfivelivablecitiesintheworld.Empty.Itissuch6emptycountrywheremostofCanadianslivewithinafewhundredkilometersoftheUSAborder. Allinallthetripwas7amaze.Ifeelonetripcannothelpmepicturethewholecountry8IhopetotakeanotherculturaltriptoCanadawiththe9intendoflearningmoreaboutthiscountry.WhenI10equipwithmuchmoreinformationaboutthiscountryIcanbecomeabridgebetweentwogreatcountries﹣CanadaandChina.
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WhenGlenKrugerpickedasmallcatfromananimalshelterhedidnotexpectmuch.Yetrightfromthestarteightyearsagotherewasanuncommonconnectionbetweenhimandthesmallblackcat.He1herInky. Igrewuponahundred﹣acrefarmandhadonlycats2playmatesKrugertheseventy﹣year﹣oldmansays.Myhearingwasdamagedbythe3offarmequipmentsoIlearnedtoconnectwith4.Theyreacttowhattheyseeandwhatyoudo. Inkywasagentlecat5thehousewithfiveothercats.ButonaJanuarynightin2009Inkydid6thatwouldsetherapartfrom7catsforever. Krugerhadgonedowntothebasementto8thewoodstoveforthenight.Whenhewasfinishedhe9tothetopofthestairsandreachedtoturnoffthelights.Indoingsoheslippedand10hisbackagainstanoldshelf.TheheavyshelfcamecrashingdownandsentKrugerdownthestairs. 11inapoolofbloodonthebasementfloorKrugerfelt12goingintoshock休克.Heshoutedforhelp13hiswifeBrendawasasleepintheirbedroomattheoppositeendofthehouse.14KrugernoticedInkywatchingfromthetopofthestairs. GogetBrendaKrugersaidtoInky. Inky15tothebedroomdoorandscratched16untilBrendaopenedit.ThenInkyledhertothe17.Brendafoundherhusband18thestairsandcalled911.Krugerwasrushedtothehospital.Ispentsixmonths19theresaysKruger.AlthoughIbecamelameIwasblessed.SincetheaccidentInkyhas20leftKruger'sside. 1A.gave B.named C.chose D.remembered 2A.like B.among C.except D.as 3A.sound B.noise C.alarm D.voice 4A.farmers B.friends C.animals D.neighbors 5A.visiting B.sharing C.dividing D.discovering 6A.anything B.nothing C.something D.everything 7A.familiar B.ordinary C.lovely D.outstanding 8A.shutoff B.shutout C.shutdown D.shutup 9A.marched B.flew C.struggled D.climbed 10A.hit B.bent C.shook D.pulled 11A.Falling B.Appearing C.Lying D.Thinking 12A.it B.himself C.him D.itself 13A.and B.or C.but D.so 14A.Then B.Otherwise C.Thus D.Rather 15A.ran B.walked C.returned D.withdrew 16A.rapidly B.suddenly C.madly D.urgently 17A.bedroom B.yard C.basement D.house 18A.atthebottomof B.inthemiddleof C.atthetopof D.inthefrontof 19A.regretting B.resting C.relaxing D.recovering 20A.ever B.never C.still D.already
Ourmindisapowerfulthingwhichcaneitherimproveorruinourmood.Manyofushaveproblemswithnegativethoughtsplayingonthechannelofourmindsbutifyou'reengaginginitconstantlyandyoubelieveititcouldbedestroyingyoursenseofself﹣esteem.1 Whatcanyoudo?Herearesomesuggestions 1.Liveinthemoment Self﹣talkissosubtlethatweoftendon'tnoticeitseffectonourmoodandbeliefsystems.Keythingstonoticeareifonlyorwhatifstatementstheformerkeepyoustuckinthepastwithregretwhilethelatterkeepyoufearfulofthefuture.2Sostayinthepresentmoment. 2.Visualizethegoodthings Ifwewanttochangethenegativetapesplayinginourheadswehavetovisualizeourselvespositively﹣thatmeansseeingyourselfnon﹣judgmentally.Howwouldthatlook? Drawapictureinyourmindandexpandonit. 3.3 Whateveryoubelieveyou'llexperiencemoreandyou'llalsofindyourselfbehavinginwaysbelievethatareinyourbeliefs.Sostartbelievingthebestaboutyourselfactasifyoubelievethatyou'reavaluableandworthyperson. 4.Developpositivethoughts 4Whatareyourstrengths?Whatareyougoodat?Keepyourthoughtsinthehere﹣and﹣now.InsteadofsayingI'mnotgoodenoughtrysayingIamcapable.IacceptmyselfthewayIam. Thinkingpoorlyaboutourselvesgetsusnowhereandisextremelyself﹣limiting.5 A.Payattentiontothecauses B.Recognizethatactionsalwaysfollowbeliefs C.Thereisnothingyoucandoaboutthepastandthefutureisn'thereyet. D.Inshortitbringsyourfocusonyourfailuresandthatgetsyounowhere. E.Negativethoughtsaccountforbadfeelingsthathookyouintobelievingthatyou'reafailure. F.Insteadofalwaysputtingyourselfdownthinkofsomethingsyouactuallylikeaboutyourself. G.Decidetodaytoturnoffthenegativeself﹣talkchannelinyourmindanddevelopyourtruepotential.
Exercisecouldnotonlybenefityourbodybutalsoimproveyourmemoryresearchersfound1recent. IntheirpaperresearchersintheUnitedStatesandJapan2introducetheirexperimentandconclusion. Scientistsinvited36volunteers3wereintheirearly20stodo10minutesoflightexercisebeforetakingamemorytestinwhichthey4showpictureslikebroccoli西兰花orpicnicbasketsandaskedtorecallthemlater.Thesameexperimentwasrepeatedwiththesamegroupofvolunteerswithoutexercising.Thememorytaskreallywasquite5challengesaidMichaelYassaco﹣authorofthestudy.Weusedverysimilaritemstoseeiftheywouldremember6itwasthisexactpicnicbasketversusthatpicnicbasket. Researchersalsoscannedbrainsofsomeoftheparticipantsduringtheexperiment. Theyfoundincreasedcommunicationbetweenparts7involveinthestorageandrecollectionofmemoriesinbrainsofthosewhohadexercised. Thissuggestedthatjust10minutesoflightexercisemighthaveapositiveeffect8memorypower. Asall9volunteersintheexperimentwererelativelyyoungresearchersarestillworking10lookattheinfluenceoflightexerciseonolderpeople.OurmaingoalistotrytodevelopanexercisewaythatcanbeusedbyolderadultswhomighthavedisabilitiessaidYassa.
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Ifyoufindyourselfturningoffyouralarmclockoverandoveragaineachmorningyouarenotalone.Wakingupquicklyandgettingoutofbedinthemorningcanoftenbeastruggleformostofpeople.1Thesetipscanhelpyoutofeelreadytofacetheday. Makeithardtoignoreyouralarm. 2Setthealarmclocktotheloudestsetting.Loudnoisemakesyoufeelmoreawake.Placeyouralarmfarawaysothatyouphysicallyhavetogetoutofbedtotunitoff. Evenbetterhideyouralarmsomewhereinyourbedroomsothatyouhavetogetoutofbedandfinditbeforeyoucanturnitoff. 3 Thismightsoundlikeanunusualtipbutitworks!Youcanturnonthelightsassoonasyouwakeupwhichwillhelpyoureyesadjust适应tothedaywhilemotivatingyourbraintogetupandgetmoving.Oryoucanopenyourcurtainsrightafteryouwakeup.It'smuchmoreaetractingtostayinbedwhentheroomisdarksopullopenthecurtainstoallowsunlighttocomeintoyourroomeachmorning.4 Asksomeonetohelpyouwakeupearly. Ifyouhavearoommateoryourparentslivingwithyouyoucanalwaysaskfortheirhelp.5Ifyouarelivingalonethenyoucanwaysaskyourclosefriendstogiveyouacallinthemorning.Thesemethodsaren'tmagicbuttheydowork.Youcanbeamorningpersonifyoutry! A.Openyourroomtosounds. B.Prepareyourwaking﹣upenvironment. C.Doyouwanttobeamorningperson? D.Therearevariouswaysyoucandothis. E.Doyouoftenturnoffyouralarmclock? F.Thiswillactivebrainandkeepyouawake. G.Theycangiveyousomegentleshakestowakeyouup.
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Thecompetitionattractedover500contestantsrepresenting代表eightdifferentcountries.
Therehasbeenagreatincreaseinagricultural农业的productivity.
AlthoughtheyarealreadyintheirtwentiesorearlythirtiesagroupofyoungadultsrecentlycelebratedInternationalChildren'sDayinmuchthesamefashionasthechildrenforwhomthedayisintended.OnChildren'sDaywhenmanychildrenarespendingtimeinparkswiththeirparentsgoingtoshoppingmallstopurchasenewtoysandfeastingonexpensivedishesinfancyrestaurantssomeadultsaretakingtotheInternettodiscusshowbesttospendtheholiday.Ontianya.cnanetizennicknamed'tiger'recalledsomeofthemostpoignantmomentsfromhischildhoodinapost.'Isuggestthatwegettogethertoplaysomegamesthatwewerefamiliarwithduringourchildhoods'thepostsaid.Acampaignlaunchedbykaixin001.comapopularsocialnetworkingsiteasksyoungernetizenstopostphotostakenduringtheiryoungeryearsandshareinterestingchildhoodexperiences.Atotalof600000netizenshaveparticipatedinthecampaignupleadingabout300000photostakenduringtheirchildhoods.Manynetizenswhouploadedphotosaddedstoriestogoalongwiththeircontributions.'Mychildhoodissofarawayfrommypresentlife.HoweverIstillwanttocelebratethisdayformyselfasayoungadultfarbeyondtheageofachild'writesDongQinhao.Asa31﹣year﹣oldmanDonghastoshouldertheheavyburdensofpayingamortgage按揭andsupportinghisfamily.Dongbelievesthatrememberinghischildhoodwillboosthisconfidenceandgivehimamorepositiveoutlookonlife.1AccordingtothepassagechildrenusuallycelebrateChildren'sDaybythefollowingEXCEPT.A.goingtoparkswiththeirparentsB.buyingnewtoysinmallsC.discussingitonthenetD.dinningoutingoodrestaurants2Kaixin001.comsuggeststhatyoungernetizenscantospendChildren'sDay.A.datewiththeirsweetheartsB.asktheirbossesforadayoffC.uploadphotostakenintheirchildhoodsD.playsomefamiliargamesduringtheirchildhoods3Theunderlinedword'poignant'inthethirdparagraphmeans.A.bitterB.embarrassingC.difficultD.unforgettable4Wecanlearnfromthepassagethat.A.DongQinhaofacesgreatpressureinhislife.B.thenetizennicknamed'tiger'hatestocelebrateChildren'sDay.C.atotalof600000photoswereuploadedtokaixin001.comonChildren'sDay.D.mostyoungadultsdon'twanttosharetheirchildhoodexperienceswithothers.
假定你是李华你的英国朋友Tony将于下个月到你校进行交流他对你校的研学活动很感兴趣请你给他写一封信对你校的研学活动加以介绍并对他的到来表次迎. 1.形式学生通过校外旅行体验对特定主题的研究学习 2.活动举例说明 3.意义融合书本知识和生活体验. 2.【注意】 1.词数100词左右 2.可以适当增加细节使行文连贯 3.开头和结尾已给出但不计入总词数 4.文中不能出现真实校名或姓名. 3.【评分标准】句子结构准确信息内容完整篇章结构连贯. 参考词汇研学studytour DearTonyI'mgladthatyouwillpayavisittoourschool. Yourssincerely LiHua
SignsofaTrueFriendship Truefriendsarerare.1D.HowcanyoutellatruefriendHereareseveralobvioussignsofafriendship. 2A. Atruefriendisareliablepersonandyoucanhaveconfidenceinhim.Youknowthathewillhotbetray背叛youorsaysomethingbadaboutyoubehindyourback.Youknowthattheinformationyousharewithoneanotherwillnotbesharedwithothers. Keepingintouchwitheachotherfrequently 3G.Truefriendsoftenkeepintouchwitheachotherwhetherbyphonesocialnetworkingsitesemailorin﹣personmeetings. Givingwithoutpayingback Truefriendsgivewithnoexpectationsofreceivinganythinginreturn.Realfriendsgivetheirtimeloveandcarewithoutexpectingtoreceiveanythingback. Supportingeachother Truefriendshipsinvolve涉及twopeoplewhosupporteachothernomatterwhathappens.Itcanbedifficulttoknowhowtohelpafriendwho'sfacingadifficultsituationthough.Callhimevenifyoudon'tthinkhewillanswerthephoneandleaveanencouragingmessagehecanlistentolater.4EOrsendhimanemaillettinghimknowthatyou'rethereforhimifheneedsanything. Acceptingeachother Realfriendsaccepteachother.Arealfriendacceptsyouforwhoyouarewhetheryouaretallorshortgentleorrude.Arealfriendmayinspireyoutobeabetterperson.5F. A.Believingineachother B.Sharingwitheachother C.Youcanexpressyourfeelingsfreely D.Andyoumayhaveonlyafewtruefriendsinyourlife E.Sendanencouragementcardtoyourfriendwhenheisintrouble F.Howeverhewillnottrytochangeyouintothepersonhethinksyoushouldbe G.It'sdifficulttomaintainatruefriendshipifyouhardlycommunicatewitheachother
CWU Thecommunicationsunion HeadofResearch Salary£55.27 WearelookingforaHeadofResearchtomanagetheCWUResearchDepartmentandInformationCentre.Youwouldberequiredtoexercisecontrolofallresearchersworkofthedepartmentandmanageateamofthreeresearchersandfoursupportstaff. ThepersonappointedwouldbeexpectedtocarryoutresearchworkofastrategicnatureacrosstherangeofbusinessesinwhichtheCWUhasorseeksmembershipandtocontributetothestrategicthinkinganddirectionoftheunionasawhole. Youwillneedprovenlinemanagementskillsespeciallyinmanagingandmotivatingateamgoodresearchskillsholdingagooddegreeinarelatedsubjectorothersimilarexperienceahighlevelofmathematicalandcalculatingskillstheabilitytoproducehighqualityworkunderpressureacommitmenttoandknowledgeofthetradeunionmovementandsocialdemocraticpoliticsandknowledgeand/orexperienceofthepostaland/ortelecommunicationsindustry. Toapplypleaserequestanapplicationpackbyemailinghr@cur.orgorbytelephoningHRHumanResourceson02089707482.Whenapplyingpleasestateyoursource. ClosingDateforApplications4thAugust2010 Anticipatedinterviewdate17thAugust2010 Noagenciesplease. 1Inwhichcolumnofanewspapercouldwefindthisadvertisement? A.Arts. B.Sales. C.Jobs. D.News. 2Oneofthedutiesofthepersontobeappointedis. A.takingchargeofresearch B.seekingmembershipforthetradeunion C.managingateamofthreeorfourmembers D.runningatelecommunicationscompany 3IfyouapplyforthispositionyoucandoallEXCEPT. A.askanagencyforanapplicationform B.dial02089717482formoreinformation C.emailhr@cur.orgforanapplicationpack D.sendinyourapplicationbefore4August2010 4Whichofthefollowingapplicantsismostlikelytobeemployed? A.Aschoolteacherwithamaster'sdegree. B.Auniversitygraduatemajoringincomputerscience. C.Adirectorfromresearchcentrewithamaster'sdegree. D.Aclerkfromatelecommunicationscompany.
Greenlifestyleisbecomingincreasinglypopularnowadays.1Youdon'thavetocompletelychangethewayyouliveyoujustneedtomakeafewsmallchanges.Fromrecyclingtogreenshoppingeachsmallchangeyoumakecanreallymakeadifference.Herearesomebenefitsoflivingagreenlifestyle. Helptheenvironment.Bybeingenergy﹣efficientandusinggreenproductsyoucanreduceyourinfluenceontheenvironment.Youcanhelppreserveournaturalresourcesandreducepollution.2.Itdoesfeelveryrewardingwhenyoustartmakingpositivechangesandfeelingasthoughyou'remakingadifferencetosuchanimportantcause. Liveahealthierlife.Ifmorepeoplecommittobeinggreenthenwe'llbeabletoliveinahealthierenvironmentwithlesspollutionandbetterairquality.You'realsomorelikelytomakebetterchoiceswhenitcomestofoodandyoucouldfindyourselfleadingamoreactivelifestyle.Growingyourownvegetablesisaveryhealthywaytoliveaswellasbuyinggreennaturalfoods.Cyclingandwalkingtoplacesinsteadofusingyourcarcanhaveabiginfluence.3. Savemoneyonbills.Youcangreatlyreduceyourenergybillsbyusingenergyefficientequipment.4Recyclingisalsoanothergreatwayofsavingmoneyandhelpingtheenvironment. 5.Onceyouhavepickedupsomegoodtipsandgreenlivingtechniquesyoucanpassthemontootherpeople.Youcanalsotalktofriendsandfamilyandinformthemofthebenefitsofgoinggreen.Yourchildrenwillgrowupunderstandingtheimportanceoflivingagreenlifestyleandwilllearnhowtoreducetheirinfluenceontheenvironment. A.Educateothers. B.Meetlike﹣mindedpeople. C.Itwillalsomakeyoumuchfitter. D.Therearelotsofwaysofsavingmoney. E.Youcanalsodoyourpartforwildlifeconservation. F.Livingagreenlifestyleisn'tashardasitmightseem. G.Ifyougrowyourownproduceyouneedn'tspendasmuchonfood.
Booksnotonlyequipuswithknowledgebutalsotheybroadenourhorizons.用倒装句改写 →
7.5分Peopletendtoacceptgroup'sstandardsofbehaviorandthinkinginagroupwork.Manyillustrations例证couldbegivenofthisfromeverydaylifebutwhatisofparticularinteresttopsychologistsishowmuchpeople'sjudgmentsandopinionscanbechangedasaresultofgrouppressure.Aschandothersnoticedthatpeopleinagroupwillagreetostatementsthatarecontrarytotheevidenceoftheirsenses.Itwouldbeamistaketothinkthatonlyparticularchangeablepeoplearechosentotakepartinexperimentsofthistype.Usuallyhighlyintelligentandindependentpeopleareused. Inatypicalexperimentthisiswhatmayhappen.Theexperimenterasksforvolunteerstojoinagroupwhichisinvestigatingvisualsense.Theparticipantsarenotthereforeawareoftherealpurposeoftheexperiment.Eachvolunteeristakentoaroomwherehefindsagroupofaboutsevenpeoplewhoarecooperatingwiththeexperimenter.Thegroupisshownastandardcardwhichcontainsasingleline.Theyarethenaskedtolookatasecondcard.Thishasthreelinesonit.Oneisobviouslylongerthanthelineonthefirstcardoneisshorterandonethesamelength.Theyhavetosaywhichlineonthesecondcardisthesamelengthasthelineonthestandardcard.Theothermembersofthegroupanswerfirstbuttwhatthevolunteerdoesnotknowisthattheyhavebeentoldtopickoneofthewronglines.Whenhis turncomesheisfacedwiththeconsistentopinionoftherestofthegroup﹣alltheothershavechosenlineAbuthequiteclearlyseeslineBascorrect. Whatwillhedo?AccordingtoAschmorethanhalfofthevictimschosenwillchangetheiropinion.Whatisequallysurprisingisthatwheninterviewedabouttheiranswersmostexplainedthattheyknowthegroupchoicewasincorrectbutthattheyyieldtothepressureofthegroupbecausetheythoughttheymustbesufferingfromanopticalillusion视觉假象orbecausetheywereafraidofbeingdifferent. 1Thepsychologistsareespeciallyinterestedin. A.theevidenceoftheexperiment B.thechangesintheattitudesofpeople C.thedifferenceinpeople'sbehavior D.thedegreeofchangesofpeople'sopinions 2Whymorethanhalfofthevictimschangestheiropinionsintheexperiment? A.Becausetheyhadbeentoldabouttheanswer. B.Becausethoughtthegroupchoicewascorrect. C.Becausetheysubmittedtothegrouppressure. D.Becausetheireyesweresufferingfromillusion. 3Thepurposeoftheauthorinwritingthispassageisto. A.illustratetheinfluenceofgrouppressureonindividuals B.encouragepeopletoactagainstanygroup'sopinion C.invitemorevolunteerstojoininAsch'sexperiment D.tellthereadershowtoperformpsychologicalexperiment
Theaudiencearedressinginavarietyofwayssomeinsuitssomeinjeans.
Tensofthousandsofpeoplestarvedtodieduringthewarforlackoffood.
短文中共有10处错误错误涉及一个单词的增加删除或修改. 增加在缺词处加一个漏词符号∧并在此符号下面写出该加的词. 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的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. NowletmeintroduceourEnglishpapertoyou.Onmyopinionthepaperisveryimportancetoourstudy.WecanimproveourEnglishespeciallywritingEnglishbyreadingit.Secondlyit'saveryinterestingtoreaditwhichmadeourafter﹣classtimemeaningfulandcolorful.What'smorethereisalotofcolumnsinourpapersuchSchoolNewsTeachers'AdviceandStudents'Voice.Itnotonlymakesuslearntheimportanteventsandalsohelpsuscommunicatingwithteachers.Wecantaketheadvicesfromourteachers.InawordIlikeourEnglishpaperverymuch.
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