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为了保护环境，某村办企业，需对含硫酸的废水处理呈中性后排放． （1）若要达到排放标准，可以向废水里加入 （填序号）． A．氯化钠B．氯化钡C．熟石灰 （2）某同学欲利用该村的赤铁矿（杂质不...
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2017年全国生态文化村遴选工作已启动为了保护环境我市某村办企业需对含硫酸的废水处理呈中性后排放1若
大量使用化肥农药
工业废水处理达标后排放
使用含磷洗衣粉
生活污水直接排放．
泉城济南山清水秀保护环境人人有责下列做法中不属于环境保护的是
工业废水处理达标后排放
严禁麦收后焚烧小麦秸秆
生活垃圾分类处理
欢度春节时大量燃放烟花爆竹
保护环境是我们每个人的义务下列行为中有利于环境保护的是①尽量使用可降解塑料制品②植树造林③不随意丢弃
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2017年全国生态文化村遴选工作已启动为了保护环境某村办企业需对含硫酸的废水处理呈中性后排放1若用p
保护环境人人有责下列做法中不属于环境保护的是
工业废水处理达标后排放
严禁麦收后焚烧小麦秸秆
生活垃圾分类处理
欢度春节时大量燃放烟花爆竹
根据中华人民共和国水污染防治法某企业废水经处理后排入城镇污水处理厂以下要求的说法正确的是
该企业废水处理后应达到城镇污水处理厂排放标准
该企业废水处理后应达到《污水排放下水道水质标准》
该企业废水处理后应达到国家或者地方规定的水污染物排放标准
该企业废水处理后哦应达到城镇污水处理厂处理工艺要求的进水水质
保护环境是可持续发展的重要课题下列关于酸性废水处理的说法正确的是
可加入粗盐
可加入熟石灰
处理后pH不变
处理后pH降低
淮安是我家人人爱护她保护环境是我们每个人的义务下列行为中有利于环境保护的是①尽量使用可降解塑料制品②
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泉城济南山清水秀保护环境人人有责下列做法中不属于环境保护的是
工业废水处理达标后排放
严禁麦收后焚烧小麦秸秆
生活垃圾分类处理
欢度春节时大量燃放烟花爆竹
泉城济南山清水秀保护环境人人有责下列做法中不利于环境保护的是
工业废水处理达标后排放
严禁麦收后焚烧小麦秸秆
生活垃圾分类处理
欢度春节时大量燃放烟花爆竹
2017年全国生态文化村遴选工作已启动为了保护环境我市某村办企业需对含硫酸的废水处理呈中性后排放1若
保护环境是我们每个人的义务下列行为中有利于环境保护的是①尽量使用可降解塑料制品②植树造林③不随意丢弃
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盐城市正在创建国家卫生城市保护环境是我们每个人的义务下列行为中有利于环境保护的是①植树造林②工厂将废
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海口是国家卫生城市保护环境是我们每个人的义务下列行为中有利于环境保护的是①尽量使用可降解塑料制品②植
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2017年全国生态文化村遴选工作已启动为了保护环境我市某村办企业需对含硫酸的废水处理呈中性后排放1若
根据中华人民共和国水污染防治法某企业废水经处理后排入城镇污水处理厂以下要求的说法正确的选项是〔〕
该企业废水处理后应到达城镇污水处理厂排放标准
该企业废水处理后应到达《污水排放下水道水质标准》
该企业废水处理后应到达国家或者地方规定的水污染物排放标准
该企业废水处理后哦应到达城镇污水处理厂处理工艺要求的进水水质
保护环境防止空气和水体的污染是每个公民应尽的职责下列做法中有利于环境保护的是①控制工业生产中废气和废
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保护环境是每个公民应职责下列做法中有利于环境保护的是①控制工厂中废气和废水的直接排放②增大绿地而积③
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2017年全国生态文化村遴选工作已启动为了保护环境我市某村办企业需对含硫酸的废水处理呈中性后排放1若
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Herattractivelipsseemedtospeakwordsofkindnesswhilehereyesappearedtoseek寻找outthegoodinpeople.Youhavetwohandsoneforhelpingyourselftheotherforhelpingothers.Sheusedtosay. ItwasforthisrarecharmandinnerbeautythatBritishmoviestarAudreyHepburn1929﹣1993wasnamedthemostnaturallybeautifulwomanofalltimeinJune2004. Herskinlooksfreshinallherfilmsandherwarmandlivelypersonalityreallyshinesthroughsaidonebeautyexpert. LifewasnevereasyforHepburn.Shortlyafterherparents'painfuldivorcewhenshewasnineshefoundherselfintheNetherlandsatthestartofWorldWarII.Hepburnwatchedhelplesslyasseveralofherrelativeswerekilled.Shesurvivedbyeatingtulipbulbsandcarriedsecretmessagesfortheresistanceinherballetshoes. Shedreamedofbecomingaballetdancerbutwastoldshewastootallandnottalentedenoughtobeasuccess. Hepburnthenturnedtomusicalsandspentmostofhertimeasachorusgirl舞女.ShehadsomesmallmovierolesbutitwasnotuntilRomanHoliday1953thatshebecameastar.WithhergoodmannersanddelicatefigureshewasperfectintheroleofaEuropeanprincess.ShetooktheBestActressOscarforherperformance. In1988Hepburnbeganhermostimportantrole﹣asaGoodwillAmbassador大使forUNICEFUnitedNationsChildren'sFund.Shetraveledtothepoorestplacesdoingherbesttoprovidecareandcreateawarenessofthedifficultsituationsinwhichsomechildrenlive. WhenHepburnpassedawayamessagedisplayedatherfuneralreadInlosingAudreytheworldnotonlylostamoviestarwelostaprincessanangelapersonwhoinspiredusallandwhoseselflessandlovingexamplesshallalwaysberemembered. 1WhenHepburnbegantoactasaGoodwillAmbassadorforUNICEFhowmanyyearshadpassedsinceherparents'divorce? A.50 B.52 C.38 D.46 2Whatisthepurposeofthelastparagraph? A.TotellreadersaboutAudreyHepburn'sdeath. B.TothinkhighlyofAudreyHepburn'swholelife. C.TotellreadersthemessagedisplayedatAudreyHepburn'sfuneral. D.TosaygoodbyetoAudreyHepburn. 3WhichofthefollowingbestdescribesAudreyHepburn'slife? A.Difficultandlucky. B.Miserableandsmooth. C.Hardandsuccessful. D.Easyandsmooth. 4Whatwouldbethebesttitleforthepassage? A.BeautyIsNotJustSkinDeep. B.BeautyIsJustSkinDeep. C.BeautyNeverStaysForever. D.AWorld﹣famousBeautyexpert
先化简再求值+÷其中x＝+y＝﹣
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Don'thaveplentyoftimeforreading?Ifyouareinterestedinnon﹣fictionbooksherearegoodchoicesforyou. ARoomofOne'sOwn ThisessaybyEnglishwriterVirginiaWoolfisbasedonseverallecturesgiventotwowomen'scollegesatCambridgeUniversityin1928.InitWoolfdescribesthatit'scircumstancenottalentalonethatallowsmentobemoresuccessfulatwriting.Womeninotherwordsspendsomuchtimecookingcleaningandtendingtotheirchildrenthattheyhavenotimeleftforart.Towritewellthereforeawomanmusthavearoomofherown.Whileonitssurfacethisessayappearstobeonlyaboutwritingitisactuallyaboutwealthandclassfreedomandimprisonmentandthepowerstrugglebetweensexes. TheArtofWar WrittenbyancientChinesewarrior武士SunZiTheArtofWariswidelyconsideredtobeoneofthebestbooksaboutmilitarystrategyinhumanhistory.Consistingof13chapterseachdealingwithaseparateaspectabouthowtofightawarthebookhasbeentranslatedintoeverymajorlanguageandhasthousandsofeditions.Forcenturiesithasbeenusedtotrainworldleadersforitsdetailedstudyofmilitarystrategy军事策略andeffectiveleadership. LettertoMyDaughter ThisbookofessaysandpoemsbyMayaarespectableAmericanpoetiswrittenforthedaughtersheneverhad﹣themillionsofwomenbothyoungandoldthatsheconsiderstobeherfamily.Fromtheviewpointofacaringolderrelativethisbookcontainslessonsselectedfromherownlifeexperiencesincludingthebirthofheronlychildasonaswellasthedevelopmentandlossoffriendship. ABriefHistoryofTime Ifyou'reshortontimethenwhynotreadaboutwellthecreationoftime?This1998editionfrombrilliantscientistandmathematicianStephenHawkingexploresmind﹣bendingquestionsaboutthecreationoftheuniverseincludingifandwhenitwillendandifsohow.DespiteitsheavysubjectmatterHawkingaddressesthesequestionsinawaythat'seasytounderstandevenforthosewhoknowlittleaboutphysics. 1Whatcanwelearnaboutthefourbooks? A.ABriefHistoryofTimemainlyfocusesonthematteroftime. B.LettertoMyDaughterisactuallyacommonfamilyletter. C.TheArtofWargivesadviceonhowtobeworldleaders. D.ARoomofOne'sOwnismorethanaboutwriting. 2Whatcanbeinferredfromthepassage? A.AsaphysicistHawkingisequallyfamousinwriting. B.Mayadevotesherselftofightingforwomen'srights. C.ThebookbySunZiishelpfulinpolicy﹣making. D.Woolflooksdownuponmeninwriting. 3Whatisthepurposeofthepassage? A.Tomakecomparisonsbetweenthefourbooks. B.Torecommendthefourbookstoreaders. C.Tomakecommentsonthefourbooks. D.Topromotesalesofthefourbooks.
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Everypersonhastheirownwayofsayingthingstheirownspecialexpressions.ManyeverydayAmericanexpressionsarebasedoncolors. Redisahotcolour.Americansoftenuseittoexpressheat.Theymaysaytheyareredhotaboutsomethingunfair.Whentheyareredhottheyareveryangryaboutsomething.ThesmallhottastingpeppersfoundinmanyMexicanfoodsarecalledredhotsfortheircolourandtheirfierytaste.Fastloudmusicispopularwithmanypeople.Theymaysaythemusicispopularwithmanypeople.TheymaysaythemusicisredhotespeciallythekindcalledDixiclandjazz. Pinkisalighterkindofred.Peoplesometimessaythey'reinthepinkwhenthey'reingoodhealth.TheexpressionwasfirstusedinAmericaatthebeginningofthe20thcentury.Itprobablycamefrommanybabieswhowerebornwithanicepinkcolourshowinggoodhealth. Blueisacoolcolour.ThetraditionalbluesmusicintheUnitedStatesistheoppositeofredhotmusic.Bluesisslowsadandsoulful.DukeEllingtonandhisorchestrarecordedafamoussong﹣﹣﹣MoodIndigo﹣aboutthedeepbluecolourindigo.InthewordsofthesongYouaren'tbluetillyou'vehadthatMoodIndigo.Someonewhoisblueisverysad. Thecolourgreenisnaturalfortreesandgrass.Butitisanunnaturalcolourforhumans.Apersonwhohasasickfeelinginhisstomachmaysayhefeelsalittlegreen.Apassengeronaboatwhoisfeelingverysickfromhighwavesmaylookverygreen. Sometimesapersonmaybeupsetbecausehedoesnothavesomethingasniceashisfriend'slikeafastnewcar.Thatpersonmaysayheisgreenwithenvy.Somepeoplearegreenwithenvybecauseafriendhasmoredollarsofgreenbacks.Dollarsarecalledgreenbacksbecausethatisthecolourofthebacksideofthepapermoney. Thecolourblackisoftenusedinexpressions.Peopledescribeadayinwhicheverythinggoeswrongasablackday.Thedateofamajortragedyisrememberedasablackday.Ablacklistisillegalnow.Butatonetimesomebusinessesrefusedtoemploypeoplewhowereonablacklistforbelongingtounpopularorganizations. 1Ifyouhadyourwalletstolenwhiledoingsomeshoppingyoumaycallit. A.awhiteday B.agreenday C.aredday D.ablackday 2SupposeMr.Brownsayshisthreechildrenareallinthepink.Thismeanstheyare. A.fitandhealthy B.gentleandmodest C.creativeandenergetic D.luckyandwealthy 3WhenshegothomeandfoundnothinghadbeendonebyherhusbandJanewasreally. A.blue B.redhot C.green D.black 4Inthefollowparagraphthewritermighttellthereadersomethingabout. A.people'sresponsetowardsablackday B.morewordsaboutacoloursuchasbrown C.theinfluenceofthetraditionalblues D.unpopularorganizationsintheworld 5Whatistheauthor'sattitude? A.Negative B.Neutral C.Pessimistic D.Passive
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Howtoavoidaboringconversation Whatexcusesshouldyouusetoavoidtalkingtopeopleyoudon'twanttotalkto?Herearetipsandnon﹣offensivewaystogetoutofunwantedconversations. Goforarefill.Itisnaturalforanyoneatapartytobeexcusedtogetarefill续杯.1Andonceyouexcuseyourselfmakeamovefastbeforethepersonrequestsyoutogetarefillforhimaswell. Pretendbadmood.CutofftheconversationbeforeitstartsbysayingsomethingalongthelinesofI'mnotinagoodmood.CanItalktoyoulaterifyoudon'tmind?2Sayitfirmlysothatpeoplegetthemessageloudandclear. Askyourfriendtosaveyou. 3Simplytextyourfriendandaskhimorhertocomeforapparentlysomethingimportant.Youwillbeabletoskipaboringchatwithaseeminglyreasonableexcuse. 4Youareadvisedtolookawayfromthatpersonanddon'tmakeeyecontactsothatyoucangivepowerfulhints暗示thatyoufindtheconversationextremelyboring.5Besuretotuneintotheconversationeverynowandthensoyoudon'tcomeacrossasrude. A.Behaveinanobviouslycarelessway. B.Justbesurethatthepersonyouaretalkingtodoesnotoffertoaccompanyyoutodoso. C.Don'tacttoopoliteinanattempttodrawsympathy. D.Usebodylanguagetoindicateboredom. E.Yourfriendisboundtoperformbrilliantlyincopingwiththedullone. F.Lookelsewhereandpretendthatsomethingelsehascaughtyourattention. G.Stuckinanunwantedconversationhowdoyougetout?
假如你是李华你的美国好友Alice将近期来你所在的城市旅游.请给她写信告诉她你愿意为她安排住宿及旅游行程.同时委托她帮你买一个Coach牌子的小钱包你打算将其作为生日礼物送给妈妈. 注意1.词数100左右2.可以适当增加细节以使行文连贯. DearAlice Yours LiHua.
WhenourrestaurantbusinessfailedweheadednorthinacampingtrucktoTexashopingtohavea'freshstart'.Atthe1ofPaloDuroCanyon峡谷StateParkInoticedajobadvertisementhiringparkhosts.Thepositionoffereda2permanentcampsiteintheparkandinreturnthehostsservedasalinkbetweenthepark'sguestsandtherangers护林人.Itwastheperfectsolutionarent﹣freeplacetoreorganizeourlives.WeenteredtheparkandImadean3forthefollowingday.Theparkwas4soittookussometimetofindanavailablesite.Thateveningaswefinishedourdinnermywifesawtwolargeskunks臭鼬walkingtowardourtable.We5climbedontothetableandforthenextfourhourswaitedforthemto6ourcamp.Havingsurvivedthatnightwewere7thateverythingelsewouldbeallright.Thenextdaywemetwiththepeoplewhoranthepark.Theyexplainedour8andgaveusabeautifulcampsite.Thatevening9welearnedaboutthecanyon10.Theywerestrongandcoldrockingourlittlecampingtruckviolentlyandwelay11inthedarkuntilthewindsdiedaway.Duringtheweeksthatfollowedwelearnedtosurviveinourtruckandliveonthelittlemoneymywife12bysubstituteteaching.Buildingasuccessfulbusinessandthenlosingithadleftverylittletimeforbuildingasuccessful13.ForatimeafterourbusinessfailIthoughtImightlosemyfamilyaswell.Livinginthetiny14withnotelevisionwesatclosetogetherreadingandtalking.OneeveningstandingunderajeweledskyIfoundmyself15forallthehardships.Wehadwalkedthetrailsandclimbedthecanyonwalls.Wehadbecomeafamily!1A.back B.edge C.centre D.entrance2A.safe B.free C.convenient D.beautiful3A.attempt B.agreement C.appeal D.appointment4A.crowded B.dangerous C.ideal D.quiet5A.repeatedly B.immediately C.eventually D.calmly6A.attack B.leave C.pass D.search7A.satisfied B.determined C.confident D.aware8A.responsibilities B.requirements C.circumstances D.conditions9A.moreover B.therefore C.meanwhile D.however10A.winds B.snows C.woods D.trails11A.shaking B.quarreling C.mourning D.aching12A.borrowed B.earned C.posted D.raised13A.business B.career C.family D.image14A.truck B.park C.house D.camp15A.desperate B.ready C.suitable D.thankful
QianZhongshuwas1Chinesescholarandwriter2knowforhiswitanderudition博学. DespitefailinginMathematicsQianwasaccepted3theDepartmentofForeignLanguagesunderTsinghuaUniversityin1929becauseofhisexcellent4performinChineseandEnglishlanguages.InTsinghuaHemethiswifeYangJiangwhowas5becomeasuccessfulplaywrightandtranslatorand6marryherin1935.InthesameyearQianreceivedgovernmentsponsorshiptofurtherhisstudiesabroad.TogetherwithhiswifeQianheadedfortheUniversityofOxfordinBritain.After7spendtwoyearsatExeterCollegehereceivedabachelorofliterature.HethenstudiedforonemoreyearintheUniversityofParisinFrancebeforereturningtoChinain1938. QianlivedinShanghaifrom1941to1945whichwasthenunderJapanese8occupy.Manyofhisworkswerewrittenorpublishedduringthisperiodoftime.Acollectionofshort9essayWrittenintheMarginsofLife写在人生边上10publishin1941.HismostcelebratedworkFortressBesiegedappearedin1947.OntheArtofPoetrywritteninclassicalChinesewasissuedin1948.
Therehavealwaysbeenalotofcommonlybelievedbutfalseideasaboutbeingfatanddoingexercise.Somepeoplebelievethattheycan'thelpputtingonweightastheygetolderwhileothersholdthatiftheystopexercisingtheirmuscleswillturnintofat.Herearesomemoremyths I'llneverloseweight﹣Icomefromafatfamily Wrong!Whilewecan'tchangethebodytypewearebornwithwecan'tblameourgenesformakingusfat.There'splentyofevidencethatfatnessrunsinfamiliesandthemainreasonisthattheysharethesamehabitsofeatingtoomuchandexercisingtoolittle. IamfatbecauseIburncaloriesslowly Wrong!Fatnessisnotcausedbyaslowmetabolism新陈代谢.Infactalthoughfatpeopleconsumemoreenergythanslimpeopletheyalsofailtorealizehowmuchtheyeat!Keepingadiarycanhelpyouworkoutyourdailyfoodintakemoreaccurately. Exerciseisboring Wrong!Anythingwillbecomeboringifyoudoitrepetitively.Thekeyistodevelopabalancedandvariedprogrammethat'sfunaswellasprogressive.IfyouenjoyaSundaywalktakeadifferentroute.Ifyoudoyogatryataichiclass.Ifyoulikeswimmingsetyourselfadistanceortimechallenge. Nopainnogain Wrong!Exerciseisnotmeanttohurt.Indeedpainisyourbodytellingyousomething'swrongandcontinuingtoexercisecouldleadtoseriousinjury.Youmayexperiencemilddiscomfortasyoubegintoexerciseregularlybutthisisyourbodyadaptingtothepositivechangesinyourlifestyleandtheachesshoulddisappearrelativelyquickly.Iftheydon'trestandseekmedicaladvice. 1Whatdoestheauthorthinkaboutbeingfat? A.Itisthefamilygenesthatmakepeoplefat. B.Peoplearefatbecausetheyconsumetoolittleenergy. C.Adiaryofexercisecanpreventpeoplefrombecomingfat. D.Itistheconsequenceofpeople'sunbalancedlifestyle. 2Accordingtotheauthorhowcanwemakeexercisemoreinteresting? A.Bytakingvariedexercise. B.Bychoosingsimpleexercise. C.Bydoingregularexercise. D.Bystickingtooutdoorexercise. 3Whatisthepurposeofthepassage? A.Todeclaretheimportanceofkeepingfit. B.Toclarifysomemisconceptionsaboutfatnessandexercise. C.Toconfirmwhathaslongbeenbelievedaboutkeepingfit. D.Toexplainsomemedicalfactsaboutbeingfatanddoingexercise.
计算+12019•﹣12018的结果是
Somepigstendtobeoptimisticwhileothersaremorepessimisticaccordingtoanewresearchthatismeaningfultoanimalwelfare.ThestudypublishedinthejournalBiologyLettersisthefirsttoshowthatmoodandpersonalityinteractinananimalinfluencingjudgment. AsheraresearcherattheUniversityofNewcastle'sInstituteofNeuroscienceandherteamhousedgroupsofpigsintwotypesofenvironment.Onereflectedstandardcommercialconditionsandtheotherwascushierwithmorespaceandplentyofsoftdeepstraw.Afterthepigsgotaccustomedtothesenewhomesoverafewweekstheresearcherspicked18pigsfromeachtypetotrainandtesttheirjudgment. Todothiswetrainedeachpigthatinonecornerofatrainingroomtherewouldbeabowlwithchocolatesweets﹣pigslovethem﹣andattheoppositesideoftheroomtherewouldbeabowlcontainingcoffeebeanswhichpigsfindbitter﹣tastingaresearchersaid. Overanumberoftrainingtrialspigslearnedtogotothebowlreliablywhenitwasinthecornerwheretheyhadfiguredouttoexpectchocolatesweets.Onthecontrarytheyquicklylearnedtoavoidthebowlwhenitwasinthecornerwheretheywouldexpecttofindthecoffeebeans. Theresearchersnextplacedanunfamiliarbowlindifferentlocationstoseehowthepigswouldreact.Somegailydashedtothebowlnomatterwhatshowingoptimismthatitwouldcontaintheirfavoritesweets.Othershoweverbehavedasthoughtheyexpectedittocontaincoffeebeansdisplayingpessimism. Thefindingssuggestthataone﹣size﹣fits﹣allanswertoanimalwelfareissuesdoesnotexist.Evenifpigsarejustequaltobaconorothermeatforsomepeoplethereisstillcauseforconcern.Studieshavesuggestedthathowananimalistreatedduringitslifetimecandirectlyaffectmeatqualityandtaste. 1Whatwasthestudytryingtofigureout? A.Howtomakepigshappier. B.Thesimilaritiesbetweenhumansandpigs. C.Howlivingenvironmentaffectedpigs'mood. D.Howpigs'moodandpersonalityaffectedtheirjudgment. 2WhatdoestheunderlinedwordcushierinParagraph2mean? A.Simple. B.Morecomfortable. C.Unpractical. D.Lessfree. 3Whichbowlcantestwhetherapigisoptimisticorpessimistic? A.Thebowlwithchocolatesweets. B.Thebowlcontainingcoffeebeans. C.Thebowlfullofbothsweetsandbeans. D.Thebowlunfamiliartotwotypesofpigs. 4Whatdothefindingsofthenewresearchimply? A.Peopleshouldtreatpigsequally. B.People'shealthreliesonmeatquality. C.Peopleshouldmeetpigs'variousneeds. D.People'sattitudetowardpigsistotallywrong.
IAmTrulyGratefulThatIHadCancer Attheageof10Iwasdiagnosedwithcancer.DuringtreatmentIunderstoodeverythingbutthe1ofmycase.ItwasnotuntilrecentlythatIrealizedhowsickIwasthen. ThisNovemberof2015will2myfiveyearsoffchemotherapy化疗andIwillbefinally3ofcancer. Iknowsickchildrenoftenfeltblue.Inordertohelpbrightentheir4IcreatedaprogramthroughwhichIbroughtcelebrities名人children5andrespectedtovisittheminhospitals.The6Ireceivedfrombeingableto7upthechildren'sdaywasindescribable. ThisfallIwill8myjunioryearofhighschool.IlovelearningandItruly9thetimespentinschoolbecauseduringchemotherapytreatmentsIwasoftentoo10toattend.Anotherbigpartofmylifeis11activity.Duringmytreatmentitwasveryhardformetowalk﹣letalone12.Afterfinishingchemotherapymymain13wasbeingabletorunandplay14again.I'moverjoyedtosayI'vebeenableto15thataim.Beingabletostandonthecourtandplaysportsagainisan16feeling. Tomeit'simportanttoconveya17ofpositivityandhopethatanyonecanmakethemostofanysituationinlife.Manydon't18andthinkit'sstrangewhenIsaythisbutI'mtrulygratefulthatIhadcancer.HavingexperiencedthatIhavebecomebrave19havealsogainedappreciationforlife.Iknowwithdeterminationeveryonecanfollowtheir20. 1A.development B.seriousness C.name D.cause 2A.mark B.end C.begin D.reward 3A.warned B.informed C.suspected D.cured 4A.spirits B.future C.rooms D.way 5A.attracted B.impressed C.admired D.missed 6A.respect B.joy C.gift D.education 7A.make B.clear C.clean D.light 8A.enter B.leave C.visit D.drop 9A.kill B.save C.treasure D.waste 10A.young B.weak C.lazy D.busy 11A.mental B.indoor C.physical D.social 12A.swim B.lie C.jump D.run 13A.goal B.task C.problem D.idea 14A.cards B.chess C.sports D.music 15A.further B.kick C.set D.achieve 16A.amazing B.puzzling C.satisfying D.touching 17A.note B.message C.word D.wish 18A.speak B.apologize C.understand D.remember 19A.and B.but C.or D.so 20A.steps B.examples C.suggestions D.dreams
某市2017年实现生产总值达280亿的目标用科学记数法表示“280亿”为
MykidsandIwereheadingintothesupermarketovertheweekend.Onthewaywespottedamanholdingapieceofpaperthatsaid1myjob.FamilytoFeed. Atthisstorea2likethisisnotnormal.My10﹣year﹣oldnoticedhimandmakea3onhowbaditmustbetohavetostand4inthecoldwind. InthestoreIaskedeachofmykidsto5somethingtheythoughtourfriendtherewould6.Theygotapplesasandwichandabottleofjuice.Thenmy17﹣year﹣oldsuggestedgivinghima7.Ithoughtaboutit.Wewere8oncashourselvesbut…wellsometimes9fromourneedinsteadofourabundanceis10whatweneedtodo!Allthekids11somethingtheycoulddoawaywithfortheweek. Whenwehandedhimthebagof12helitupandthankeduswith13eyes.WhenIhandedhimthegiftcardsayinghecoulduseitfor14hisfamilymightneedheburstintotears. Thishasbeenawonderful15forourfamily.Fordaysthekidshavebeenlookingforotherswecan16!Thingswouldhaveplayedoutso17ifIhadsimplysaidNowereallydon'thave18togivemore.Steppingoutnotonlyhelpedabrotherin19italsogavemykidsthe20tasteofhelpingothers.It'llgoalongwaywiththem. 1A.Quit B.Changed C.Lost D.Finished 2A.condition B.place C.sight D.show 3A.suggestion B.comment C.decision D.call 4A.by B.proudly C.outside D.angrily 5A.draw B.say C.arrange D.pick 6A.appreciate B.supply C.order D.discover 7A.dollar B.job C.hotmeal D.giftcard 8A.easy B.low C.soft D.loose 9A.giving B.saving C.spending D.begging 10A.yet B.even C.still D.just 11A.declared B.shared C.ignored D.expected 12A.food B.medicine C.toys D.clothes 13A.sleepy B.watery C.curious D.sharp 14A.whoever B.whatever C.whichever D.whenever 15A.message B.example C.experience D.adventure 16A.relyon B.respect C.learnfrom D.help 17A.suddenly B.vividly C.differently D.perfectly 18A.time B.power C.patience D.money 19A.need B.love C.fear D.memory 20A.strong B.sweet C.strange D.simple
假定英语老师上课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. 修改在错的词下面划一横线并在横线下面写出修改后的词. 注意1.每处错误及其修改仅限一词. 2.只允许修改10处多者从第11处起不计分. Tomwashavingmuchtroublegetupinthemorningandwasalwayslatewithwork.Hisbosswantedtofirehimifhedidn'tstartcomingontimebuthewenttothedoctorforahelp.Thedoctorgavehimsomemedicineandtoldhimtotakethembeforehewenttobed.Themandoesastoldandsleptreallywellwakeupbeforethealarmhadevengoneoff.Hehadtimeforaproperlybreakfastandwasthefirstreachthefactory.Bosshesaidthatmedicinereallyworks!I'mpleasingtohearitsaidhisbossbutwherewereyouyesterday?
在平面直角坐标系xOy中二次函数y＝ax2+bx+c的图象如图所示下列说法正确的是
某校八年级为了解学生课堂发言情况随机抽取该年级部分学生对他们某天在课堂上发言的次数进行了统计其结果如下表并绘制了如图所示的两幅不完整的统计图已知BE两组发言人数的比为52请结合图中相关数据回答下列问题 1求出样本容量并补全直方图 2该年级共有学生500人请估计全年级在这天里发言次数不少于12次的人数 3已知A组发言的学生中恰有1位女生E组发言的学生中有2位男生．现从A组与E组中分别抽一位学生写报告请用列表法或画树状图的方法求所抽的两位学生恰好是一男一女的概率．
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