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把2支相同的晨光签字笔，3支相同英雄钢笔全部分给4名优秀学生，每名学生至少1支，则不同的分法有（ ）
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高二下学期数学《》真题及答案
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测量人员所采集的原始数据记录只能使用填写
钢笔或铅笔
钢笔或签字笔
铅笔或签字笔
钢笔或毛笔
某公司现在将一些签字笔分给公司员工平均每个人可以分得支现决定多买一些笔发现至少要买24支笔才能使得
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六•一国际儿童节期间某文具商场举行促销活动所有商品打相同的折扣．促销前买6支签字笔和2本笔记本用了
某班级从文化用品市场购买了签字笔和圆珠笔共15支所付金额大于26元但小于27元．已知签字笔每支2元
甲买了3支签字笔7支圆珠笔和1支铅笔共花了32元乙买了4支同样的签字笔10支圆珠笔和1支铅笔共花了4
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小明在学习之余去买文具打算购买5支单价相同的签字笔和3本单价相同的笔记本期间他与售货员对话如下请你判
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小明在学习之余去买文具打算购买5支单价相同的签字笔和3本单价相同的笔记本期间他与售货员对话如下请你
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某班级从文化用品市场购买签字笔和圆珠笔共15支所付金额不超过27元已知签字笔每支2元圆珠笔每支1.5
某班级从文化用品市场购买签字笔和圆珠笔共15支所付金额大于26元但小于27元已知签字笔每支2元圆珠笔
为弘扬中华民族传统文化某校举办了古诗文大赛并为获奖同学购买签字笔和笔记本作为奖品.1支签字笔和2个笔
某中学为了表彰在书法比赛中成绩突出的学生购买了钢笔30支毛笔45支共用了1755元其中每支毛笔比钢笔
某公司计划从商店购买AB两种签字笔已知A种签字笔比B种签字笔每支单价多20元若用400元购买A种签
小聪的不透明笔袋里有2支红色签字笔和3支黑色签字笔每支笔除颜色外均相同小聪想用红色签字笔标注复习重
某班级从文化用品市场购买签字笔和圆珠笔共15支所付金额不超过27元已知签字笔每支2元圆珠笔每支1.
某班级从文化用品市场购买了签字笔和圆珠笔共15支所付金额大于26元但小于27元.已知签字笔每支2元圆
文具店的圆珠笔每支4元签字笔每支6元钢笔每支7元甲乙丙三人带的钱数相等且都不超过100元三人分别购买
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甲购买3支签字笔7支圆珠笔1支铅笔共花费32元乙购买同样价格的笔其 中签字笔4支圆珠笔10支铅笔1支
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开学初某文化用品商店减价促销全场8折．用60元购买规格相同的签字笔折价后买到的数量刚好比按原价买到
甲买了3支签字笔7支圆珠笔和1支铅笔共花了32元乙买了4支同样的签字笔10支圆珠笔和1只铅笔共花了4
赔了10元
收支平衡
赚了10元
赚了20元
甲购买3支签字笔7支圆珠笔1支铅笔共花费32元乙购买同样价格的笔其中签字笔4支圆珠笔10支铅笔1支共
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25分阅读下面短文根据所给情节进行续写使之构成一个完整的故事.Rebeccastretchedhertiredback.'That'sthelastseedling种树苗Pa.Haveweplantedenough?'Pawalkedtotheendoftherowofcottonwoodseedlings.'No'hesaid.'Wehavetoplanttreesallthewaytothatrockoverthere.We'llneedabouttwentymoreseedlings.''I'llgettheseedlings.'offeredRebecca.Shelongedtocoolherfeetintheshallowriverrunningthroughthecottonfield.'You'dbetterletmegoMissPetticoats'teasedhertwinbrotherWilliam.'Therearedangersalloverthisprairie牧场'Youmaybothgo'saidPa.'Buthurryback.I'dliketofinishbeforesundown.'Theywentacrosstheshallowrivertoasandbarwheresmallcottonwoodseedlingsgrew.Gentlytheypulledtheseedlingsfromthesand.'There!That'stwentywithafewtospare.'saidRebecca.'OK'saidWilliam.Heledthewaytotheriverbankthenstopped.'Look!There'sthedugout防空壕welivedinwhenwemovedherelastyear.'Hepointedtoaholeinthegrassyriverbank.'Comeonlet'sgoinside.''No'Rebeccasaid'Paiswaiting.Besidesit'shardtellingwhat'sinthere.''Thenyoustartback.'saidWilliamhandingtheseedlingstoRebecca.I'llcatchup.'Herantothedugoutandsteppedinside.Rebeccatiedtheseedlingsintoherlongapron围裙andbegantowalk.Suddenlyshefrozeinhertracks.Ahugeprairierattlesnake响尾蛇movedalongtheriverbank.Itstoppedrightinfrontofthedugoutandlaystillcoileduponthewarmsunnybank.'William!'Rebeccashouted.'Don'tcomeout!''Huh?'Williamsfaceappearedatatinywindowbesidethedoorofthedugout.Rebeccapointedtowardtherattler.William'sfacepaledwhenhesawthesnakeblockingthedoorway.HeturneddesperateeyestowardRebeccathenheglancedbehindhimself.Rebeccaknewwhathewasthinking'Weretheremoresnakeswaitingintheshadowycornersofthedugout?'Rebecca'smindracedtryingtothinkofawaytogetWilliamoutofthere.Anideapoppedintoherhead.Itwastheironlyhope.Itwasriskybutitwastheonlyhope.'Don'tmove'shesaidtoWilliaminasoftvoice.'WhenrsayNOWyourunoutofthereasfastasyoucan.'Rebeccaremovedtheskirt﹣likepetticoat衬裙frombeneathherdressthendippeditintotheriver.Shesqueezedoutsomeofthewaterthenclimbedtothetopofthebankdirectlyabovethedugout'sopening.注意1.所续写短文的词数应为150左右2.至少使用5个短文中标有下划线的关键词语3.续写部分分为两段每段的开头语己为你写好4.续写完成后请用下划线标出你所使用的关键词语.Paragraph1'GetreadytorunWilliam'shesaidkeepinganeyeonthemotionlesssnake.Paragraph2uAreyouOK?'heaskedbreathingheavily.Rebeccanodded.
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10分InJunetheOxfordEnglishDictionaryorOEDaddedabout1000wordsandnewdefinitionstoitswebsite.Thechangesaretohelpusersunderstandamixoftermssomedatingbackmanycenturies.Theadditionsincludewordssuchasbrencheesedeathshildyandhip﹣pop. Thenewentriesarepartofthecompany'supdatetoOed.comitssearchableonlinedictionaryforpaidmembers.TheOEDmakeschangestothewebsitefourtimeseachyear.Butthelatestprintversionhasbeeninprocesssincetheyear2000andmaynotbereadyfor10moreyears.ThatinformationcomesfromKatherineConnorMartinwhoheadsthecompany'sdictionaryoperationsintheUnitedStates. UsuallytheOEDwatchesusageofawordforatleast10yearsbeforedecidingwhethertoaddanewentrynewdefinitionorwordrelatedtoanexistingentryshesaid.Thisgeneralrulehoweverissometimesnotfollowed.ThatiswhathappenedwithtweetawordthattheOEDaddedfarbeforethe10﹣yearmark.Othertimesthecompanyaddswordsthatareveryoldbutwerenotincludedinthedictionaryinthepast. it'sfunnybecausewetalkaboutnewwordsbutmanyofthewordsweaddarealreadyobsolete.IfsjustthattheywereneverinthedictionarybeforeMartintoldtheAssociatedPress. Thatistherealityshesaidofahistoricaldictionarytryingtoputmorethan1000yearsofEnglishintobooksthatalreadyhaveover855000entries.Soyougetbrencheeseararelyusedtermforwhenbreadandcheeseareeatentogether.Theworddatesbacktotheyear1665.TheworddeathshildyisfromOldEnglish.Itmeanssomeonewhoisguiltyofaseriouscrimeandcondemnedtodeath. Thewebsitedefinesthetermhip﹣popformusicthatcombinespartsofhip﹣hopandpopularmusic.TheOEDdiscoveredthetermhip﹣hippopwasusedina1985storyfromaPennsylvanianewspaper.Itnotedthatthetermhip﹣popappearedina1991U.S.newspaperreportabouttherapartistM.C.Hammer. Thewebsitehasaddedseveralothertermsrelatedtomodernculture.Theyincludethreepopulartermsbinge﹣watchingspoileralertandmicroaggression. Hereareafewothernewentriesifyoulongtoreadon. 1WhathasOEDdonerecently? A.Ithasmadechangestoitswords'explanation. B.Ithassortedoutsomewordswhichareoutofdate. C.IthashelpeduserstohavemoreconvenientuseofOED. D.Ithastakeninmorewordsandnewmeaningsofsomewords. 2Theunderlinedwordobsoleteinparagraph4isclosestinmeaningto. A.deserted B.updated C.changed D.explained 3Whatwilltheparagraphfollowingthepassagemostprobablybeabout? A.TheinfluencecultureshaveonthewordsinOED. B.ThedifficultiesOEDhasinchoosingthewords. C.TheeffectmoderntechnologyhasonOED. D.ThenewvocabulariesOEDhasincluded. 4What'sthebesttitleofthetext? A.OEDAGreatHelpforEnglishLearners B.ABrandNewVersionofOEDWebsite C.ABetterUnderstandingofWordsinOED D.ExamplesofOEDChoosingWords
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10分 Thewaytoliftupyourmood Everyonehasperiodsintheirliveswheneverythingseemsveryhardwhenthere'snobodytotalktoandthemood情绪isjustgettingworseandworse.1 Thefirstthingyoushouldtryissocializingandthinkingpositively.It'sveryhardbecauseusuallywhenwefeelsadwelockourselvesathomeandtrytothinkaboutallthebadthingswehave.Butifyou'lltrytoforceyourselfandcallafriendforacupofcoffeethechancesforchangingyourmoodintobetterareverygood.Justtrytoavoidbadthoughts.2 3Itcouldbesomethingyouwantedforalongtime﹣ashorttripacoataringoranythingthatcouldliftupyourmood.Itdoesn'thavetobecostlybutithastobegoodtoyourself. Notonlygivinggiftstoyourselfcanliftupyourmood.4Thinkofyourfriendsfamilyrelativesorevenlocalcharities慈善机构chooseonepersonandgivehimagift.Itdoesn'thavetobesomethingexpensiveorbig.Itmaybejustalittletoytoyourpoorneighbor'schild.Makinganotherpersonfeelhappywillmakeyoufeelgoodinyourheartandmind. Takecontrolofyourfeelings.Don'tletthemcontrolyou.5Justfollowtheadviceaboveandstartdoingsomething. A.Cryaloudifyoufeelitisnecessary. B.Herearesomethingsthatmayhelpyouliftupyourmood. C.Makingyourselffeelbetterisn'tthathard. D.Buyingthingstoothersmaybeaperfectwaytofeelhappy. E.Doyourbesttofindsomeonetotalkto. F.Insteadtrytothinkaboutthebrightsideofyourlife. G.Youshouldalsotrydoingsomethingonlyforyourselfsomethingtotallyselfish.
10分Manyuniversitieshavecarriedoutastudyabroadrequirementinorderforstudentstoreceiveadegree.Actuallyyouwillrealizethattravelingitselfisaneducation.1SittinginhistoryisBORING.HonestlyI'dratherhavetotakechemistrythanlistentoahistoryprofessorgoonandonandonaboutacivilizationorsomepeopleIdon'tcareabout. 2WhenIstudiedabroadinGermanyImadealotofconnectionstohistorythatIhadlearnedaboutpreviously.BeingtherewhereeventsactuallytookplacewascoolerthanlookingatpicturesonaPowerPointslide. 3IfyoustudyabroadandhavetotravelwithaclassmateIguaranteeyou'llbeabletoidentifysomeareasforimprovement.IcanremembermultipleinstanceswhereIidentifiedthatIneededtobecomeabettercommunicator.Havingtheexperienceoftravelingwillgiveyousomanymoreperspectivesonlife. Ifyoufeellikeyouhaven'texactlydefinedyouridentityleaveyourhomecountryforasemesterorlonger.Icanguaranteethatyou'llcomebackwithabetterhandleonwhoyouareandwhatyouhavetooffertheworld.4InthosefiveweeksllearnedmoreaboutwhoIamandwhatIrepresentthanthepreviousyearIhadspentonmyhomecampus. You'llreturnhomewithanewfoundappreciationforyourlifeandtheopportunitiesyou'vebeengiven.AfterItraveledaroundEuropeIcamehomesomuchmorethankfultogotoauniversitywithcomfortablehousing.5Icouldn'thavebeenhappiertoshareabathroomwith59other18﹣to22﹣year﹣oIdgirls.Icouldn'thavebeenhappiertogetupformy8a.m.courses. A.Butwhenyoutravelhistorycomestolife. B.Herearesomereasonswhyyoushouldconsidertravelingtoenhanceyourlearning. C.Whenyoutravelyou'llhavetolearnadifferentwayofliving. D.IhadsuchadeepenedappreciationforwhatIhadbeengiven. E.IfoundoutsomanythingsaboutmyselfwhenIwasinGermany. F.Allinalltravelingwillenhanceyourclassroomlearningexperiences. G.Thingslikecommunicationskillscan'talwaysbepolishedinaclassroom
10分Onedayateacherwasgivingaspeechtohisstudents.HeheldupaglassofwaterandaskedtheclassHowheavydoyouthinkthisglassofwateris? Thestudents'answersareintherangefrom20gto500g.Itdoesnotmatterontheweightitself.Itdependsonhowlongyouholdit.IfIholditforaminuteitisOK.IfIholditforanhourIwillhaveanacheinmyrightarm.IfIholditforadayIwillhavetoseethedoctor.ItisexactlythesameweightbutthelongerIholdittheheavieritbecomes. Ifwecarryourburdensallthetimesoonerorlaterwewillnotbeabletocarryon.Theburdenisbecomingincreasinglyheavier. Whatyouhavetodoistoputtheglassdownrestforawhilebeforeholdingitupagain. Wehavetoputdowntheburdensometimessothatwecanberefreshedandareabletocarryon.Sobeforeyoureturnhomefromworktonightputtheburdenofworkdown.Don'tcarryitbackhome.Youcanpickituptomorrow. Whateverburdensyouarehavingnowonyourshouldersletitdownforamomentifyoucan. 1Theteacherbroughtaglassofwatertotheclassbecause. A.hewasverythirsty B.hisarmswerestrong C.it'saphysicslesson D.itwasagoodexample 2TheunderlinedwordrangemeansinChinese? A.依据 B.范围 C.类别 D.重量 3Youcanconcludethatonemayfeelifheputdowntheburdensometimes. A.moreenergetic B.muchheavier C.morestressedout D.happier 4Thiswasalessonabouthowto_. A.keepfitbydrinkingwater B.workoutaphysicsproblem C.relaxoneselfinlife D.holdaschoolparty 5Choosethetruesentenceaccordingtothepassage. A.Youcouldbecomeheavierandheavierifyouheldaglassofwaterinyourhand. B.Allthestudentsintheclassknewwhattheweightoftheglassofwaterexactlywas. C.Theteacherhadagoodwayofmakinghislessonclearandeasytobeunderstood. D.Ifyouletyourburdensdownyourteacherwilllikeyou.
3分学生应该尊重老师并在公共场所举止得体的建议值得考虑.respectbehaveworthwhile同位语从句 .
1分Thebooksweresointerestingthattheyinnotime. A.sold B.weresold C.hadbeensold D.wouldsell
7.5分Itseemsthatthenewsindustryhasoneprimaryfocuskeepingpeopleuptodateonthestoriesofthemomentprovidingthebestinsightintoeveryinstancewherethereaderscan'tbetherethemselves.Decadesagothismeantwhennewsbrokejournalistsscrambledtocoveritdeliveringthekeyfactsanalysisandinsight.Theytoldtheiraudienceswhattheyneededtocareaboutandwhatthejournaliststhoughtwasimportant.AllofthisarrivedonyourdoorstepwiththedeliveryofthemorningpaperorwassqueezedintoanhouroflocalandnationalnewsonyourTV. Butwhilethegoalsofanewsorganizationremainthesameastheywereintheheyday全盛时期ofWalterCronkiterevolutionaryforcesbehindthesceneshavefundamentallytransformedtherelationshipthatreadershavewiththenews. Asthenewsmovesfrominktoscreensandthemobileplatformbecomestheforcetobetakenseriouslyjournalistsandthepublicationsthatsupportthemarefacedwithnewchallengesthatextendwellbeyondgatheringthetopstoriesoftheday.Asourdigitalworldexpandsouroptionsfornewsbasedonthefocuswritingstyleviewpointanddesignpublishersarefacedwiththebalancingactofmaintainingthereputationasatrustednewssourcewhiledevelopingnewincentives动机inordertoensuretheirreadership. Whilethenegativeshavebeenwelldocumentedthisongoingevolutionhasalsoresultedinamajorstepforwardforthefutureofjournalism.Ithasforcednewsbrandstolistentotheiraudiencesandbeginaconversationthatforsolongwasone﹣sided.Afterallthewebisopenfordiscussionshouldn'tourjournalismbeaswell? Readersshouldfeelempoweredtonotonlyjointheconversationaboutthenewsbutalsojoinintheeffortoftellingthewholestory.Notonlyareourmobilephonesasourceforustowatchandreadthetopstoriesthey'realsonews﹣gatheringdevicesthatempowercitizenjournaliststofillintheblanksandprovideacomprehensivepictureofthenewslandscape. 1Whatdoestheauthorthinkofthenewsindustryinthepast? A.Therewasnoeasyaccesstonews. B.Journalistsdidn'toftencommentonnews. C.Journalistswereimportantindeliveringnews. D.Publishersdidnotcareaboutreadersthatmuch. 2Thechallengesthatpublishersarefacednowarecausedby. A.people'sdecreasinginterestinnews B.moreoptionsavailablefornews C.alackofideasfornewincentives D.abadreputationofthenewsindustry 3Whatdoesthetextmainlytalkabout? A.Readersshouldbesensitivetonewsaroundthem. B.Readersshouldtakeadvantageofthemobileplatform. C.Readersdon'thavetorelyonjournalistsfornewsnow. D.Readersnowcangetinvolvedintheprocessofdeliveringnews.
15分ManystudentswanttofindfriendsontheInternetasawayofpracticingtheirlanguageskillsandlearning1differentcultures.WiththeInternetfindingfriendshasbeenmuch2easyandsuchrelationshipiscalledkeypals.Howeveryoushouldtakecarewhen3findfriendsontheInternet. Firstlookforreviewsofyourchosensites4learnmoreaboutotherstudents'experiences.Don′tjoinserviceuntilyou5doyourresearch.Thenyou'dbetteruseanicknameratherthanyourrealnametoprotect6youandnevergivepersonal7informtoanyoneyourhomeaddressphonenumberandbirthday8include.What'smoreyoushouldstopcontactwithothersifyoufeeluncomfortablewiththetopicsofconversation. Meanwhileit'sbesttoaskappropriatequestionstolearnsomeone'spersonalexperience9mayhelpyouunderstand10wholeculture.Mostimportantlytellyourteachersparentsoreventhepoliceifaproblemarises.
3分很显然你应该为你的不守信用向她道歉.obvious
15分Doyouhavesuchkindofexperience?Inabusyoumaylookatastrangerbutnottoolong.Andifhesensesthathe1stareathemayfeeluncomfortable. Thesamehappensindailylife.Ifyouarelookedatformorethannecessaryyouwilllookatyourselfupanddowntosee2anythingiswrongwithyou.Ifnothinggoeswrongyouwillfeeluncomfortable.Eyesdospeakright? 3looktoolongatsomeonemayseemtoberude.Butthingsaredifferentwhen4comestoastareattheoppositesex.Ifaman5glanceatawomanformorethan10secondsthatmeanshewishestomakeherknowheisadmiringher.Normallythespeakerinconversationwilllookatthelistenerattimestomakesurethatthelistenerdoespayattentionto6theformerissaying.Apoorliarusuallymakeshimself7exposebylookingtoolongatthevictimsincehebelievesinthefalseideathattolookstraightintheeyeisasignofhonest8communicate.Actuallycontinuouseyecontactexistsinloversonlywhowillenjoylookingateachothergentlyforalongtimetoshowlovethatwordscannotconvey. 9evidenteyecontactshouldbedoneaccordingtothespecificsituationandtherelationship10twopeople.
15分Flyingcarsmaysoonbecomea1real.TherideshareserviceUberhasasked2expertfromNASAtheAmericanspaceagency3helpthecompanydevelopcarsthatcanfly. Uberplanstouseflyingvehicles4thefuturetoavoidtrafficinandaroundcities.Thecompanywantstousesmalltotallyelectricaircraft5couldtakeoffandlandlikeahelicopterontopofparkinggarages.Ubersaiditsflyingvehicleswouldbemuch6quietcostlesstooperateandproducelesspollutionthanhelicopters. OnepersoninSanFrancisco7writeonTwitterIusedtothinkflyingcarswasaridiculousidea.8IchangedmymindthismorningwhenIsatinheavytraffic.AnotherpersonaddedfromMumbaiIndiaI'mreadingaboutUber9hireaNASAengineertobuildflyingcarswhileI'mstuckintraffic.Thereishope. Theexpertpredictstherewillbeseveralearlymodelsofflyingcarsthatcan'tfly10theybutwithhumanpilotswithinonetothreeyears.
3分令我们欣慰的是很多保护区正在被建造以保护濒临灭绝的野生动植物免于被猎杀.reliefendangerprotect…from
如图所示A为地球赤道表面的物体B为环绕地球运行的卫星此卫星在距离地球表面的高度处做匀速圆周运动且向心加速度的大小为a已知地球同步卫星的轨道半径为6.6RR为地球的半径引力常量为G．则下列说法正确的是
下列核反应属于人工转变的是
7.5分Filledwithmuchhouseworkmealsandchildcareathomemanypeoplefeelthatbeingatworksoundsmorelikehavingapicnic.Evenforthosewhohaveahappyfamilylifetheyfeelactuallymorestressedathomethanatwork. RecentlyastudycarriedoutbytheresearchersatauniversityintheUSAfoundlowerlevelsofhormone荷尔蒙releasedinresponsetostressinmostsubjectswhentheywereatworkcomparedtowhentheywereathome.Thiswastrueforbothmenandwomenandparentsandpeoplewithoutchildren. Bothmenandwomenshowedlessstressatwork.Butwomenaremorelikelytoreportfeelinghappierthere.Menweremorelikelytofeelhappierathome.Expertssaythereareotherreasonswhyworkislessstressfulthanhomeformany.PaidworkismorevaluedinsocietysaidSarahDamasketheleadresearcheronthestudyHouseholdworkisboringandnotparticularlyrewarding. Wegetbetteratourjobwithtimeandtheincreasedabilitymeanslessstressandmorerewards.Yetnoneofusnomatterhowlongwe'vebeendoingitevertrulyfeelslikeanexpertatparentingorevenatmarriage. Thesupportandfriendshipofco﹣workersalsoofferstressrelief.Athomemeanwhilestressspreadsandincreasesquickly.That'sthereasonwhymosthousewiveswishtheywerethebreadearnersDr.Damaskesays. Muchoftheadvicetofamiliesandcouplesincludesthewarningtoleaveworkstressatofficeandeventochangeourmind﹣setfromworktohomeforexampleawalkaroundtheblock.Therecentfindingsthoughsuggestourhomelifenotourattitudemightbedueforsomechange. 1AccordingtoParagraph1manypeoplefeelthatbeingathome. A.islikehavingapicnic B.isaperfectwaytomanagestress C.offersgreaterrelaxationthanatwork D.canbringmorestressthanintheworkplace 2AccordingtoSarahDamaske. A.menfeelhappieratworkthanwomen B.parentswithoutchildrentendtofeelhappier C.householdworkisnotasrewardingasworkonajob D.bothmenandwomenfeelhappierathomethanatwork 3Accordingtotherecentfindingswhatshouldwechangetosolvetheproblemmentioned? A.Ourattitude. B.Ourhomelife. C.Ourmind﹣set. D.Ourworkingstyle.
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