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为了研究物质的某种特性小代同学通过实验测得四组数据，填在下表中 观察比较上表数据，请你写出两条有价值的发现：（1） （2）
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@B.
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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.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. Highschoolisatimewhichwemaymeetmanygoodteachers.WhenIwasinSeniorOneImetmychemistryteachercallingJohnwhodevotedhimselfinteaching.Hetriedhisbesttomakeherclasseslively.Heusuallymadegoodpreparationsforthelessonsandwasstrictwithustoo.Wheneverwemademistakesinourhomeworkhewouldaskustocorrectingthem.Iwasusedtobepoorinchemistry.Heoftenhelpsmewithmystudiesverypatient.BecauseofhishelpImaderapidprogressesandcaughtupwiththeclass.Hewasalwaysverykindtoeverystudent.Asexperiencedteacherhewasrespectedandlovedbyallthestudents.
人体内环境稳态是机体进行正常生命活动的必要条件．神经﹣体液﹣免疫调节网络是机体维持稳态的主要调节机制．下列相关的叙述中正确的有几项 ①细胞内液血浆组织液和淋巴共同构成了机体内细胞生活的直接环境 ②神经调节的基本活动方式是反射完成反射的结构基础是神经元兴奋一般是从一个神经元的轴突传至另一神经元的树突或胞体 ③激素是通过体液的传输作用于靶细胞或靶器官的信息分子 ④血糖的平衡调节是通过体液调节完成的 ⑤恒温动物维持体温的恒定是通过神经调节完成了体内产热量和散热量平衡的过程 ⑥体液免疫过程中有吞噬细胞参与的阶段有两次．
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假如你是高二学生李华你的英国好友John邀请你这个暑假去伦敦旅游但你暑假有学习计划不能前往请你写一封信.要点如下 1.表达遗憾 2.说明理由 3.希望有机会再去. 注意1.可以适当补充细节以使行文连贯 2.词数80左右.
AlabamaPriester'sPecans DessertintheSouthbasicallystartsandendswithanooey﹣gooeypecan核桃pie.EspeciallyinAlabamawherethepecanistheofficialstatenut.WhilethereareplentyoffarmsthatpickandpackagepecansperhapsthemostfamousisPriester'safamily﹣runbusinessthat'sbeensupplyingAlabamawithitsfavoritenutsforoversevendecades. AlaskaSalmonjerky Forgetbeefjerky肉干﹣inAlaskait'sallaboutthesalmonjerky.Hometofivedifferentspeciesoftheflavorfulfishkingredpinksilverandchumthenorthernmoststateproducesnearlyone﹣thirdofthewildsalmonconsumedaroundtheworld.BonusSalmonisoneofthesevenhealthiestfishyoucaneat. ArizonaSaguarocactus Thelargestcactus仙人掌intheUnitedStatesthesaguarocactusisfoundonlyinArizona'sSonoranDesert.Livingtobeupto200yearsoldthecactiwhoseflowerisalsothestate'sfloweraregenerallyaround30feettallandcangrowunlimitedarms.Wanttoseeforyourself?Visitoneofthese10outstandingdesertescapesinAmerica. CaliforniaWineGuide Itisn'tcalledWineCountryfornoreason.NorthernCaliforniaspecificallyNapaValleyandSonomaValleyproduceover60000registeredwinelabelsmakingvino酒类产品thestate'smostvaluableagriculturalproduct.Ifyou'relookingforthemostpopularvarietals优质酿酒葡萄汁thetoptwofrequentlyplantedgrapesarechardonnayandcabernetsauvignon. 1HowlonghasthePriester'sfarmlasted? A.About7years. B.About30years. C.About70years. D.About200years. 2Whichstateisfamousforsalmon? A.Alaska. B.Arizona. C.Alabama. D.California. 3Wheredoesthetextprobablycomefrom? A.Alibraryguide. B.Anewsreport. C.Aprojecthandbook. D.Atravelguide.
Onenight1winterabearcameintothecityinVancouverCanada.Itwalkedthroughthecitystreetspasthousesshopsandoffices.Thenit2findsomefoodinbinsoutsidearestaurantandstartedeating.Inthemorning.someonesawthebearandcalledthepolice.Thepolicecamewithavet兽医fromthecityzoo.Theyputthebearinalorryandtookittothemountainsoutsidethecity3luckythebearwassafe.But4happensinothercountrieswhenbiganimalscomeintocities?InVancouveritisunusual5seeabearbutinsomecitiesyoucanseebiganimalsonthecitystreetseveryday.Biganimalsusuallycomeintocitiestofindfood.InCapeTowninSouthAfricababoons狒狒comeintothecitywhentheyare6hunger.Humanfoodisverybadforthebaboons7toothbecauseithasalotofsugar.NowthereareBaboonMonitorsworkinginCapeTown.8theyjobistofindbaboonsinthecityandreturnthemtothecountryside.InBerlininGermanypigssometimescomeintothecityforfood.Theyeatflowersandplantsinparksandgardens.Sometimestheyeatvegetablesfromgardens9theywalkinthestreetcausingaccidents.Somepeoplelikethepigsandtheygivethemfoodandwatertodrink.Otherpeopledonotlikethepigsandtheywantthegovernmentandthepolicetostopthem10enterthecity.
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SheriStrailyneverknewhowfarlife'shighwaycouldtakeheruntilherdreamforherchildrenhelpedherfindoutGrowingupSheri1thoughtforamomentthatshe'd2ittocollege.3shetookajobdrivingatractortrailer.4yearspassedSherifellinlovemarriedandhadthreechildren.Becauseshewantedtobeclosetohomeshe5toadeskjobatthetruckingcompany.ButonedayafterworkwhileSheriwas6herkidsplayingshebegantothink'IwantthemtoachievesomuchbuthowcanIaffordtogivethemthe7they'llneedlikecollege?'Thenitcametohershewastheonewhoneeded8first.'9forit'herhusbandencouragedher.SoSherienrolledattheUniversityofDenver'sWomen'sCollege10lethertakeallofherclassesonweekendssoshe11stillwork.ThoughSherilovedher12shemissedhome.Sheriwouldstayathomeonweekends.13makethetwo﹣hourtriptoschool.'IwishIwerehomewithSteveandthe14'she'dthink.ButEriceightRyansevenandKristinfive15theirmomalltheway.'16doyourbest'theysaid.SherididgettingstraightA'sassheentereda17inbusinessadministration.Nowsheis18theUniversityofDenverLawSchoolonameritscholarship.'Ithasn'tbeen19'wroteSheri'butit's20formeandmyfamily.'1A.ever B.just C.never D.even2A.hit B.make C.admit D.have3A.Then B.Therefore C.Instead D.Natuarally4A.Since B.With C.While D.As5A.switched B.returned C.asked D.sought6A.finding B.noticing C.seeing D.watching7A.career B.money C.jobs D.opportunities8A.school B.college C.help D.assistance9A.Go B.Search C.Get D.Come10A.that B.where C.which D.as11A.need B.must C.should D.could12A.teachers B.classmates C.studies D.job13A.Ratherthan B.Otherthan C.Aswellas D.Lessthan14A.husband B.relatives C.parents D.kids15A.opposed B.backed C.agreed D.liked16A.Rarely B.Just C.Still D.Never17A.degree B.work C.job D.interview18A.learning B.attending C.enjoying D.joining19A.difficult B.unusual C.easy D.ordinary20A.rewarding B.interesting C.moving D.demanding
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AfewyearsagowhenIbeganwritingabouteducationschoolleadersdidn'tworrymuchaboutteachers.Theybelievedalonglineofnewteacherswaited.Notanylongerasdistrictsstruggletofillmathscienceworldlanguageandspecialeducationjobs. A2017LearningPolicyInstitutestudyfound90percentofopenteachingpostsaretheresultofpeopleleavingtheprofession.Whileretirementsplayarolethereportnotedtwo﹣thirdsofteachersleaveforotherreasonsmostsayingdissatisfactionswiththejob. Howcandistrictssupportteachersandpersuadenewonestoenterthefield? EducationprofessorPeterSmagorinskysaidThebestwayIknowoftosupportteachersistolistentothem.Teachersknowbetterthananyonehowschoolsworkwhatkidsneedwhatteachersneedtodotheirbestwork.Butkidsandteacherswon'talwaysagreeandyouwillgetoppositesuggestions.Butatleasttheyfeelrecognizedconsultedlistenedtoandrespected. HighschoolprincipalBetsyBockmansaidWhatItrytoinformFirstlyeveryone'sjobistodoallwecaneverydaytosupportstudents.SecondlyfortheemployeeswhoarenotteachersatGradyourjobistoremoveeverysinglebarrierthatkeepsteachersfromteaching. Makethejobofteachingeasier. Vice﹣presidentGaryMcGiboneysaidTeachersdevelopwellinaschoolwithapositiveschoolclimatewheretheydon'tfeelalonewhichiswhatteachersdesperatelywantandneed. Myownviewisthatmostwanttodotheirbestfortheirstudentsbutoftenfeelattackedwhentoldtheyneedtoimprove.TogrowdevelopandkeepeffectiveteachersGeorgiaschoolsmustfirstcreateacultureinwhichteacherstrustthatleaderswantthemtosucceed. 1Whydotoomanyteachersleavetheirprofession? A.Theleadersdon'tcareaboutthem. B.Therearetoomanytrainedteachers. C.Mostaren'tsatisfiedwiththeirjobs. D.Manyteachershavealreadyretired. 2WhatdoesPrincipalBetsyBockmantrytotellus? A.Theschool'swholeeffortistomaketeachingeasier B.Schoolsshouldlistentotheteachers'suggestions. C.Whattheteacherswantshouldbeconcernedbyothers. D.Schoolleadersmustshowrespectfortheteachers'thoughts. 3Whatisthepurposeofthelastpartofthetext? A.Toshowtheauthor'sconcernfortheteachers. B.TocriticizethestateofGeorgia'seducation. C.Toasktheteacherstodotheirbestforthestudents. D.Tocallontheschooltocreateaculturefortheteachers. 4Whatdoesthepassagemainlytalkabout? A.Whytheschoolsareshortofgoodteachers. B.Howtokeepenoughandeffectiveteachers. C.Whatweshoulddototeachthestudentswell. D.Howtodealwithteacher﹣studentrelationship.
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图甲表示小球藻的某生理过程科学家向小球藻培养液中通入放射性14CO2．在不同条件下连续测量小球藻细胞中14C标记的图甲中三种化合物的相对量其变化曲线如图乙所示．请据图回答下列问题． 1图甲所示生理过程发生在中若要使该过程持续稳定地进行必须由光反应持续提供和． 2图乙曲线abc分别表示图甲中化合物和相对量的变化． 3参照图甲分析出现图乙a曲线的原因是条件下小球藻吸收培养液中14CO2并逐渐合成使其上升突然停止该条件的处理光合作用的反应减弱不能继续被还原14CO2继续被固定使其再次上升．
Travelingwithkidsregardlessoftheageisaterriblethingfornewparents.Responsibilityishighandtravelexpensesmightbeunexpectedatanypointofthetrip.Ifyouareplanningyourfirstroadtriporvacationwithchildrenthereareseveralimportantthingstoconsider.Getachildlocator.1andmanyparentssometimeslosetheirkidsPopulartouristdestinationsareovercrowdedtoo.Soifyouareafraidoflosingyourchildrengetachildlocatortobeawareofwhereyourkidsaregoingwhentheyaccidentallygetlost.2Youdonotneedtopacktonsoftoyssweetsandatabletfullofgamesinordertokeepyourlittleonesentrained.Youcanencouragethemtocreateatraveljournalorsmashbookreadtelleachotherstoriesorgivethemacameratocapturethemostpreciousmomentsduringyourtrip.34Thisisamustevenduringtheshortestroadtrip.Youcanhandleaheadachebutyourchildcan't.Ifyoudonotknowwhattoputinyourfirstaidkit急救箱.consultyourchildren'sdoctorbecauseallchildrenaredifferentandthemedicineseither.Apartfromtheabovemoneypassportavoidingheavyluggagepickafamily﹣friendlydestinationandfamilyfriendlyaccommodationarealsoneeded.Travelingwithkidsisexcitingandinteresting.Yourfirsttripmightnotbesoexcitingbutwithacarefulpreparationyourfamilytripwillbethemostmemorableone.5A.KeepthemcarefulB.KeepthementertainedC.Packasmallkid﹣friendlyfirstaidkit.D.BoardgamesmightbeagodchoicetooE.Airportsandtrainstationsareusuallyovercrowded.F.Avoidingyourlittleonesinthepanningofthetripisagoodidea.G.Involveyourlittleonesintheplanningofthetripwhichwillhelpyou
PM2.5是指悬浮在空气中的空气动力学当量直径小于或等于2.5微米的颗粒物也称为可入肺颗粒物根据现行国家标准GB3095﹣2012PM2.5日均值在35微克/立方米以下空气质量为一级在35微克/立方米～75毫克/立方米之间空气质量为二级在75微克/立方米以上空气质量为超标．从某自然保护区2012年全年每天的PM2.5监测值数据中随机地抽取10天的数据作为样本监测值频数如表所示 1从这10天的PM2.5日均值监测数据中随机抽取3天求恰有1天空气质量达到一级的概率 2从这10天的数据中任取3天数据记ξ表示抽到PM2.5监测数据超标的天数求ξ的分布列 3以这10天的PM2.5日均值来估计一年的空气质量状况则一年按366天算中平均有多少天的空气质量达到一级或二级．精确到整数
OnMarch252010KateandDavidOggheardthewordseveryparentdreadsTheirnewbornwasn'tgoingtomakeit.Theirtwins﹣﹣agirlandaboy﹣﹣wereborn14weeksprematureweighingjustovertwopoundseach.Doctorshadtriedtosavetheboyfor20minutesbutsawnoimprovement.Hisheartbeatwasnearlygoneandhe'dstoppedbreathing.Thebabyhadjustmomentstolive. IsawhimgaspbutthedoctorsaiditwasnouseKatesaid.Iknowitsoundsstupidbutifhewasstillgaspingthatwasasignoflife.Iwasn'tgoingtogiveupeasily. Stillthecoupleknewthiswaslikelygoodbye.InanefforttocherishherlastminuteswiththetinyboyKateaskedtoholdhim. IwantedtomeethimandforhimtoknowusKatesaid.We'dresignedourselvestothefactthatweweregoingtolosehimandwewerejusttryingtomakethemostofthoselastpreciousmoments. KateunwrappedtheboywhomthecouplehadalreadynamedJamiefromhishospitalblanketandorderedDavidtotakehisshirtoffandjointheminbed.Thefirst﹣timeparentswantedtheirsontobeaswarmaspossibleandhopedtheskin﹣to﹣skincontactwouldimprovehiscondition.Theyalsotalkedtohim. WeweretryingtohavehimKatesaid.Weexplainedhisnameandthathehadatwinandhowhardwehadtriedtohavehim. Thensomethingmiraculoushappened.Jamiegaspedagain﹣﹣andthenhestartedbreathing.Finallyhereachedforhisfather'sfinger.Thecouple'slostboyhadmadeit. EightyearslaterJamieandhissisterEmilyarehappyandhealthy. 1FromwhatcanwetellthatJamiewasstillalive? A.Hisheartbeat. B.Hispulse. C.Hisgasp. D.Hisunderweight. 2Whydidtheparentsliewiththebabyboyinonebed? A.Thefamilywantedtostaytogetherandkeepwarm. B.Thefamilywantedtohavetheirprivatespace. C.Theparentsweresotiredandwantedtorest. D.TheparentswantedtospendthelastminuteswithJamie. 3Whatcanbethebesttitleforthepassage? A.PrematureTwins B.Life﹣givingTouch C.First﹣timeParents D.LastPreciousMoments
从5名男生和4名女生中选出3名学生参加一项活动要求至少一名女生参加不同的选法种数是
DuringmymiddleschoolyearsIwasveryallergictoEnglishgrammar.1thetwoincidentsI2laterchangedmyviewaboutlearningEnglish.3IthinkitisreallyfuntolearnEnglishgrammar.ItoccurredwhileIwas4inthemysteriousworldofiPhone.MyEnglishteacherwrotetwosentencesonthe51Thekingwouldwearnoclotheswhichmakehimappeardifferentlyfromothers.2Thekingwouldwearnoclotheswhichmakehimappeardifferentlyfromothers.Glancingatthetwo6Ithoughttheteachermusthavemadeamistake7thesetwosentenceswerethesame.Suddenlytheclassburstintoaloudlaughter.OnlythendidI8thataddingacommacouldshowabigdifferencein9.Afterwardsomething10happenedtome11.AtthebeginningofmyEnglishclassonedaytheteacher12ourhomeworkassignment.Tomy13myteacherhad14out﹣lyinthesentence‘IstudiedEnglishhardly'.'Isn't‘hardly'anadverb?'Iaskedmyself.LaterofcourseI15whatwaswrong.Iwasassumingeveryadjectiveaddedwith﹣lystill16themeaningofthatadjective.NottillthendidIfindoutthat‘hardly'17meant‘almostnot'sowhatIhad18madeaworldofdifferencefromwhatIwantedtosay.InconclusionwhatIexperiencedenablesmeto19Englishistrulyamysteriousworldofart.What20itistolearnEnglishgrammar!1A.However B.Besides C.Therefore D.Instead2A.witnessed B.heard C.experienced D.described3A.Then B.Soon C.Now D.Later4A.shocked B.absorbed C.rooted D.trapped5A.phone B.door C.window D.blackboard6A.sentences B.words C.phrases D.questions7A.whether B.because C.when D.if8A.ask B.wish C.realize D.hope9A.life B.form C.time D.meaning10A.interesting B.exciting C.strange D.awkward11A.before B.together C.yet D.again12A.checked B.returned C.found D.finished13A.disappointment B.joy C.surprise D.relief14A.handed B.worked C.carried D.crossed15A.figuredout B.gaveaway C.searchedfor D.talkedabout16A.creates B.hides C.explains D.keeps17A.finally B.gradually C.actually D.frequently18A.written B.known C.said D.seen19A.expect B.understand C.respond D.introduce20A.trouble B.fun C.difference D.magic
已知5x﹣n． Ⅰ当n＝6时求 ①展开式中的中间一项 ②展开式中常数项的值． Ⅱ若展开式中各项系数之和比各二项式系数之和大于240求展开式中含x项的系数．
在基因型为AaXBXbAaXBY的果蝇产生正常配子过程中下列叙述错误的是
ItwasaFridaynightandIwas1arestaurantwashingdishes.Aplate2throughmywetfingersandfellontothefloorin3.Myfaceflushed发红andinsideIwasscreaming'Whyme!?'asifmy4wouldmaketheplatewholeagain.Thebrokenplatewasonlyoneofthemany5fightinginsideme.Therewereadozen6smallerbuturgentconcerns.Formeitwasimpossibletogetsomemuch7restorsomestudytimebeforeacomingexam.Ihadto8withthefamilyexpenses开销.SoIgotbacktowork.Itwas12a.m.whenIfinallyfinishedmywork.Igotonthe9homeandtookoutmynotestostudy.Igotthe10looksfrompeopleoutofbarsbecauseIwasstudyingonabusinthemiddleofthenight.Their11didn'tbothermeatall.Iknewsomethinghadtochangeinmyfamilyandit12tometobeginit.FortunatelyIalsoknewIhaddesireand13inmyblood.MygrandfatherwasamongthefirstMexicanimmigrantswho14inL.A..BothofmyparentsleftMexicointheirearlyteenageyearsandbeganworkinglong15asacookandamaid.Thespiritwas16generationswhichhelpedmebothinschoolandatwork.AsIwalkedthroughthefrontdoorathomeIsawmymotherhadfallenasleep17medespiteherownlongday.Inmybedroomwatchingmybrothersbreatheslowlymademefeelmybody'stiredness.HoweveritwouldbeawhilebeforeIcould18theminsleep.Ihadanessay19earlythenextmorningandMs.DePaolodoesn't20latework.1A.inthemiddleof B.inthefrontof C.inthecornerof D.inthebackof2A.slipped B.flew C.jumped D.slowed3A.slices B.pieces C.blocks D.sheets4A.scream B.cry C.voice D.shout5A.tasks B.difficulties C.worries D.matters6A.another B.others C.other D.some7A.excited B.attracted C.delayed D.needed8A.increase B.workout C.cutdown D.helpout9A.taxi B.bus C.subway D.train10A.strange B.casual C.friendly D.formal11A.observation B.stares C.laughter D.ignorance12A.felt B.jumped C.threw D.fell13A.promise B.wish C.courage D.ability14A.settled B.moved C.lived D.worked15A.years B.days C.hours D.minutes16A.handedin B.passeddown C.passedaway D.turnedto17A.waitingfor B.watchingon C.callingup D.searchingfor18A.take B.join C.hold D.keep19A.ready B.written C.due D.finished20A.receive B.check C.accept D.assess
Inmostartmuseumsthepaintingsonthewalljustlookflatbutsometimesvisitorscomeacrossanimagethatappearstobethree﹣dimensional.Theartisthascleverlyusedcolorslinesandshadingtogivethepaintingsomedepthmakingitmorerealistic.Theartistictechniqueofcreatingthree﹣dimensionalimagesofsomethingonaflatsurfaceiscalledtrompeI'oeil.TodaysomeartistsareadaptingtheideaoftrompeI'oeiltomakethingsbecomeinvisiblewhichiscalledcamouflageart. Innatureusingcamouflagenotonlyallowsinsectsandanimalstohidefromtheirnaturalenemiesbutalsoallowsthemtogetcloseenoughtosurpriseotherinsectsorsmalleranimalsthattheywanttocatchandeat.Artistsarenothidingorpreparingtoattack.Insteadtheyareusingtheideaofcamouflagetomakeurbanspaceslooknicerortomakestatementswiththeirart. Itisnotdifficulttofindthingsthatwewouldliketomakedisappearsuchasthedullwallofalargeindustrialbuildingorthepolescarryingelectricitywires.Artistscanmakethesethingsmoreinterestingandinsomecaseslessvisible.Inmanyurbanareaslargebuildingshavebeenpaintedwithamazingpicturesthattrickoureyes.Thusordinarybrickwallsaretransformedintointerestingworksofart. Someartistsincludecamouflageintheirworktosaysomethingaboutthemodernworldwelivein.ForexampleAmericanartistTrinaMerrycamouflagespeoplesothattheydisappearinthelandscapesshe photographs.HerlatestseriesNewYorkCityblends融合womenandtheirenvironmenttocreateimagesthatcloselyexaminetherelationshipbetweenpeopleandwheretheylive.MyseriesshowsrespectforBigApplewomenwhofeeltheneedtoblendinwitheveryoneelseinNewYorkMerrysays.Ithinkmanywomenmoveherehopingtoliveacitylifewhentherealityisthatmostwomenhavetochangetheirfancydesignerheelsonthesubwayformorepracticalsneakers. 1Whichofthefollowingwordsbestdescribecamouflageart? A.Flat. B.Invisible. C.Dull. D.Disappointing. 2Whatisthepurposeofusingcamouflageinnature? A.Tomakeanimalslooknicer. B.Toexpresspeople'sartisticconcept. C.Tosurprisesmalleranimalsorinsects. D.Toprotectanimalsfromnaturalenemies. 3Fromthelastparagraphweknowthat. A.Merryfeeltheneedtofitinwithothersinthecity B.mostwomenwearfancydressesintheirdailylifeinthecity C.womeninNewYorkhavesucceededinbeingapartofthecity D.NewYorkcitycanpartlymirrorpeople'slifeinmodernsociety 4Thisarticleismainlyabout. A.aformofart B.theseriesofpaintings C.afamousartist D.thewomeninNewYork
Iwillneverforgetthedarknessthepainandstrongdesiretodie. NovemberarrivedgreyandbusyandgoingintoanevenmorestressfulDecemberIwasfilledwithanxiousthoughts.Avisittomyfather'sgraveisoftenagoodchancetocryandwhenIleaveIfeelalittle moreatpeace.Butthistimewasdifferent.IdrovehomeandeverynightfortherestofthatweekIcried. OnSaturdayIwatchedaTVprogramteachingbakingandthenIstartedtolearn.BytheendoftheweekendIhadatablecoveredwithsweettreats.Ipackagedthemupintinsattachedalabeltoeachofthemwithwinterloveonitanddroppedthemoffonafewofmyneighbors'porches.Itshockedmehowmuchitlightenedmymoodseeingasmallpackagelostonaporch.ThethanksIreceivedlaterfromtheneighborsmademelightup.Itfeltsogoodanditdistractedmefrommydarkthoughts. ByJanuaryIhaddevelopedaroutineonSundayI'dbakecookiesandpackagethemupandonMondayI'ddeliverthem.EveryweekIaddedafewdifferentpeopletomydeliveryroute.Thenthingsstartedshowinguponmydoorstep﹣ahomemadecupapairofsockswithcookiesandevenagiftcertificatefromthelocalbookstore.Everysingleonemeltedmyheart.ButwhatIreallyappreciatedwashowpeoplebegantosharetheirownstoriesofmentalhealthwithme.Thereisnogreaterhonorthantobetrustedwithanother'slife.Iwasoverwhelmedbytheloveandcareofmycommunity.Ithumbledmethatsomethingsosimplehadcreatedsuchincrediblekindness. Iwasshiftingintoanewseasonoflightwhilelettinggoofaseasonofdarkness.Itremindedmethatthereisbeautyinbeingkindandthatlifeistoughbutthereisaquietstrengthinknowingyouarenotalone. 1Whatcanweknowabouttheauthorfromthefirsttwoparagraphs? A.Shefeltlifewastoopainfultolive. B.Shewasinabadphysicalcondition. C.Shewasstressedduetoherfather'sdeath. D.Sherecoveredaftervisitingherfather'sgrave. 2Aftershestartedsharingcookieswithneighborstheauthor. A.gainedtrustandcarefromthem B.addedotherthingstoherdeliverylist C.feltherlifewasnolongerbusyorstressful D.foundsomeofthemhadmorementalproblemsthanher 3Whatisthemainpurposeofthispassage? A.Toexpressgratitudetocaringneighbors. B.Tosharehowbeingkindhelpedherregainhope. C.Tospeakofthebenefitsofbakingcookiesathome. D.Toshowtheimportanceofatrustedcommunity.
某英文报社正在开展环保大讨论向你约稿.请以垃圾分类为主题按照以下要点发表你的观点 1.意义 2.现状 3.建议 注意1.词数100左右 2.文章标题已拟好不计入总次数. 3.参考词汇垃圾分类garbageclassification OnGarbageClassification Yours LiHua
某省实行高考改革考生除参加语文数学英语统一考试外还需从物理化学生物政治历史地理6科中选考3科．学生甲想报考某高校的医学专业．就必须要从物理生物攻治3科中至少选1科则学生甲的选考方法种数为用数字作答
如图为人体下丘脑参与的部分调节过程示意图．回答下列问题 1人在寒冷环境中下丘脑神经分泌细胞分泌的激素A是激素B只能作用于甲状腺细胞的原因是．甲状腺激素在人体中的作用是． 2若图中“下丘脑→激素A→垂体→激素B”过程调节着人体内性腺分泌性激素某人下丘脑功能正常但性激素含量不足原因是垂体或性腺两种器官中的某一器官功能受损．临床上可通过给患者注射激素填“A”或“B”然后检测血液中性激素的含量变化进行诊断若则说明垂体功能受损．
假如你是李华你约好昨天去公交车站接你的朋友Dylan但你却迟到了10分钟令他很失望.请用英语给他写一封道歉信要点如下 1.向他表示道歉2.表达你对此事的认识3.请求他的原谅. 注意1.词数80左右 2.可以适当增加细节以使行文连贯 3.开头和结尾已为你写好不计入总词数. DearDylan Yours LiHua
In2013Tallinn爱沙尼亚首都塔林becametheworld'sfirstcapitalcitytoofferpeoplefreepublictransport.LastyearEstonia爱沙尼亚settheaimtobecomethefirstcountrywithfreepublictransportnationwide.Busesarenowfreeofchargein11ofits15counties. Tallinn'scitygovernmentcameupwiththeideaoffreetransportin2008.Eventhoughthecitypaidmorethan70%ofpublic﹣transportcoststicketpriceswerestilltoohighforpoorerpeople.Crowdednesshadalsobecomeaproblem.Since1991thenumberofpeopleowningcarshasdoubled. Opponents反对者thoughttheideaunaffordableandcritics批评者predictedthetransportsystemwouldbecomeovercrowdedandlackmoney. Surprisinglypublictransporthasimproveddespitea€12millionhittothesystem'sfinancesfromlostticketsales.Tallinn'spopulationhasgrownleadingtoanincreaseinlocaltaxintake.Additionalrevenue财政收入comesfromtouristswhostillhavetobuytickets.TheuseofpublictransportinTallinnhasgoneupby10%whilethenumberofcarsinthecityhasgonedownby10%meaninglesscongestion. NowothercountriesarelookingatEstonia'sexperience.TallinnofficialssaytheyhavehadinterestfromFranceSwedenPolandItalyandGermany.Otherplaceshavealreadyintroducedfreepublictransportforcertaingroupsoratcertaintimes.InEngland1/3ofallbustripsarefare﹣freeespeciallyforpensioners领养老金者Walesrunsfreetravelatweekendstoimprovetourism.Butsofarfullfare﹣freetravelisrare.ThecityofHasseltinBelgiumranfreepublictransportfor16yearsbeforereintroducingfaresbecauseofincreasingcosts. 1Whichofthefollowingplacesoffersfullfare﹣freepublictransport? A.Hasselt B.Estonia C.Wales D.Tallinn 2WhatideadidtheopponentsandcriticsshareaboutTallinn'sfreepublictransport? A.Thegovernmentwouldn'thaveenoughmoneytocarryitout. B.Itwouldn'thelpwiththecity'sovercrowdedness. C.Itwouldleadtotheheavylossfromticketsales. D.Yearslaterthecitywouldreintroducefaresfrompeople. 3Whatdoestheunderlinedwordinparagraph4mean? A.pollution B.population C.crowdedness D.income 4WhydoyouthinksomanycountriesshowinterestinEstonia'sexperience? A.Itoffersmorejobopportunitiesforpeople. B.Ithelpstosolvethetrafficproblemincities. C.Itencouragespeopletostopdriving. D.Itattractsmoretouriststotakebuses.
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