首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
小明按图连接电路,闭合开关,观察到L1比L2亮.下列说法正确的是( )
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
现有电灯L1L2开关K1K2及电源和导线请按下列要求画出电路图要求①只要K1断开即使K2闭合灯L2也
如图13所示的电路中若只需要灯L1亮则需要闭合开关要使灯LlL2串联则应只闭合开关____要使灯L1
如图若开关闭合后灯L1L2均不亮小华同学用电流表检查电路故障当她将电流表接在L1两端时两灯都不亮将导
L1短路
灯L2短路
灯L1断路
灯L2断路
将两只额定电压相同的小灯泡L1L2串联在电路中如图所示闭合开关后发现灯L1较暗灯L2较亮则
灯L1的电阻比灯L2的电阻大
灯L1的额定功率比L2的额定功率小
电路中,灯L1两端电压比灯L2两端电压小
电路中,通过灯L1的电流比通过灯L2的电流大
小明设计了一个串联电路闭合开关S两灯均能正常发光灯丝电阻不变电源电压不变不久标有6V4W字样的灯L1
灯L亮度将增加;
灯L仍然正常发光;
灯L2可能烧坏;
电路的总功率将变大.
小明在实验考核时连接了如图3所示电路闭合开关后他看到灯泡L1发光L2不发光电压表有示数.关于电路中L
Ll与L2串联,L2被短路
L1与L2串联,L2的实际功率比额定功率小得多
L1与L2并联,L2与灯座接触不良
L1与L2并联,L2的灯丝断了
图3
将两只额定电压相同的小灯泡L1L2串联在电路中如图所示闭合开关后发现灯L1较暗灯L2较亮则
灯L1的电阻比灯L2的电阻大
灯L1的额定功率比L2的额定功率小
电路中,灯L1两端电压比灯L2两端电压小
电路中,通过灯L1的电流比通过灯L2的电流大
如图所示若开关S.闭合后灯L1L2均不亮小华同学利用一根导线去查找电路故障当她将导线连接在灯L1两端
灯L1短路
灯L2短路
灯L1断路
灯L2断路
如图所示两只额定电压相同的灯泡L1L2串联在电路中闭合开关后发现L1不亮L2亮电压表有一定的示数其原
L1的电阻小于L2的电阻
L2的电阻大于L2的电阻
L1的灯丝烧断
L1的额定功率小于L2的额定功率
在如图所示的电路中灯泡L1L2上分别标有220V15W和220V60W两灯都发光时若L1比L2亮应闭
按照要求连接电路将图中的各器材连成电路要求L1灯和L2灯并联开关S1只控制L1灯开关S2控制L1灯和
如图所示的电路中若开关S.闭合灯L1L2均不亮某同学用一根导线去查找电路故障当他用导线连接L1两端时
灯L1断路
灯L2断路
灯L1短路
灯L2短路
如图所示的电路中闭合开关S1和S2则
灯泡L1亮,L2不亮
灯泡L2亮,L1不亮
灯泡L1、L2都不亮
灯泡L1、L2都亮
如图21某同学在连接电路的实验中把两个不同规格的小灯泡连接在如图所示的电路中1闭合开关S.时小电灯L
在右图中当开关S.闭合时能看到下列的哪一种现象
只有灯L1亮
只有灯L2亮
灯L1和L2都亮
灯L1和L2都不亮
将两只额定电压相同的小灯泡L1L2串联在电路中如图所示闭合开关后发现灯L1较暗灯L2较亮则
灯L1的电阻比灯L2的电阻大
灯L1的额定功率比L2的额定功率小
电路中,灯L1两端电压比灯L2两端电压小
电路中,通过灯L1的电流比通过灯L2的电流大
如图49所示的电路中在下列情况下正确的是[]
当K1、K2都断开时,L1、L3都亮,L2不亮
当K1、K2都闭合时,L1、L2、L3都亮
当K1断开,K2闭合时,L2、L3都亮,L1不亮
当K1闭合,K2断开时,L1、L2都亮,L3不亮
如图是小强在做探究串联电路中电流电压特点实验时连接的实物电路.当开关闭合时发现灯L1不亮灯L2亮电流
灯L2断路
灯L2短路
灯L1断路
灯L1短路
如图所示的电路中当开关S闭合时灯L1和L2均不亮某同学用一根导线检查电路的故障他将导线先并接在灯L1
灯L1短路;
灯L1断路;
灯L2短路;
灯L2断路.
如图所示闭合开关两灯都不亮.为检查故障某同学先用电压表与灯L1并联观察到电压表无示数再将电压表与灯L
灯L1短路
灯L1断路
灯L2短路
灯L2断路
热门试题
更多
你一点也没有打搅到我恰恰相反我很享受你的陪伴.Youdidn'tbothermeatall.Ienjoyedyourcompany.
Liananervouslybithernailswhileshewaitedfortheexamtoarrive.Shelookedaroundtheroom;hundredsofotherlawstudentssatinrowsstaringanxiouslyatthetablesinfrontofthem.Justasshebegantotakeadeepbreathtocalmheranxietyanexambooklet册子wasplacedinfrontofher.Thiswasthemomentshehadbeenexpectingeversinceshebeganlawschoolthreeyearsago.Shepickedupherpencilandopenedtothefirstpageofthebarexamatestforallstudentswantingtobecomelicensedlawyers. Liananeverthoughtshewouldwanttobecomealawyer.Herparentswerebothartists.Lawwassomethingshehadnotbeenexposedtoasachild.Butartmadeforatumultuouscareer﹣bothofherparentshadstruggledtofindjobsandworkedroundtheclockwhentheywereyoung.EventhoughtheyfinallyseemedsuccessfulandhappyLianawantedsomethingdifferent. Shewastheanchoronherhighschooldebateteamandconsistentlyimpressedhercompetitorswithheranalyticalthinking.NeverarguewithMs.Lakesherteacherswouldsay.Soshechosetomajorinlaw.InhermindshepicturedherselfinaNewYorkCitycourtroom法庭dressedinanexpensivesuitwithpapersinherhandwavingatthejury陪审团inaspeechonhumanrights. Butnowwiththebarexamsittinginfrontofhershestartedtoworry.WhatifIdon'tpass?DidIstudyenough?Herthoughtsracedthroughhermind.Onthefirstpageweresevenparagraphsdetailingalawsituationfollowedbyaseriesofquestions.Lianareadthroughtheparagraphsandquicklyscribbleddownanexplanationofthefirstquestionbeforemovingontothenextquestion.Thenextfewhourswentlikethisastheclocktickedcloserandclosertothelunchhour. At12:00p.m.sharpabuzzer蜂鸣器soundedandeveryonewastoldtoputdowntheirpencilsandwalkedoutforanhour﹣longlunchbreak.AtlunchLianametherfriendKevin. Howdiditgo?sheasked.TobehonestI'venoidea.Ijustkeptwriting.Kevinsaid.Lianalaughedandsaidshefeltthesameway. Afterlunchthetwoexchangedwordsofencouragement.Theystrolledbackintotheexamcenterabitmorerefreshed.Lianafinishedthesecondhalfoftheexamthatdaywithabetterfeelingthanwhatshestartedwithinthemorning. 1WhatdoweknowaboutthebarexamLianaistaking? A.Itisforsomeonetobeaqualifiedlawyer. B.Ithasmanylawsituationstodescribe. C.Itlastsforhourswithoutstopping. D.Ittakesplaceeverythreeyears. 2AtumultuouscareerinParagraph2probablyisacareerthat. A.haslotsofchancesofsuccess B.needstoworkindifferentcities C.isfullofcompetitionandhardwork D.demandsmuchprofessionalknowledge 3Lianawantedtobealawyerbecause. A.shewasgoodatarguinganddebating B.shewantedtofollowherfriend'sadvice C.shebelieveditwouldbringherarichandhappylife D.sheaimedtodevoteherselftoprotectinghumanrights 4AttheendoftheexamLianafeltmore. A.nervous B.curious C.energetic D.confident 5Whichofthefollowingwouldbethebesttitleforthepassage? A.TheWildDream B.ATrueLawyer C.TheBigTest D.AHardChoice
阅读下面短文根据其内容写一篇50词左右的内容概要. DoeswritingcomehardItoyou?Areyoudiscouragedtofindyourselfpoorawriting?Nobodyisbornknowinghowtowrite.Goodwritinghabitswhichhelpmakeyouwriteonaregularbasisarenecessaryforyoutoimproveyourwriting. Firstlyyouaresupposedtoreadawiderangeofbooks.It'sobviouswhenawriterisnotwell﹣readlackofreadingwillbeobviousineverysentenceonewrites.Readingpreparesyouwithnecessaryknowledgetobeagoodwriter.What'smoreitprovidesyouwithbasicskillsforwriting.Theimportanceofreadingcannotbestressedtoomuch:readasmuchandasoftenasyoucan. Secondlyit'simportanttomakeawritingscheduleandwritedailyifitispossible.Whetheryouwritefortwohoursadayorfifteenminutesadaydailywritingisthekeytodevelopinggoodwritinghabits.It'sbettertowriteforfifteenortwentyminuteseverydaythantositforfiveorsixhourstowriteovertheweekend.Howeverifyoucanmakeadailywritingschedulewithlongerhoursonyourwritingonweekendsthenit'smuchbetter. Oneoftheworsthabitsisnevertogethelpfromotherstoimproveyourwriting.Itisadvisedthatyoushareyourworkwithothers.Forexampleyoucanpostsceneoryoublogsendyourwritingaroundtoafewfriendsroundupsomereadersandletthemcommentoryourwriting.Thatwayyou'llfindyourwritinggraduallyimproved.
Theworldisacolorfullandscapeofdifferentlanguagesskincolorsanddifferentcultures.1Onewaytodevelopthisappreciationistotrytolearnaboutotherculturesaroundtheworld. Thereareseveralwaystobecomeknowledgeableaboutdifferentcultures.Onewayistoreadbookswrittenbyauthorsfromaparticularculture.Readingworksbyauthorsfromaparticularcultureallowspeopletogainanauthenticglimpseintothefoodmusiclanguagereligionandwayofalifeofaparticulargroupofpeople.2 3Apersoncanchoosealanguageshehasalwayswantedtolearn.Shecanattendaforeignlanguageclassinordertolearninamoreformalsetting.Makingcontactwithpeoplewhoarenativespeakersofthelanguageallowshertogainfirst﹣handknowledgeofaparticularcultureasshestrugglestolearnthelanguage. Seekingoutrestaurantsthatfeatureauthenticfoodfromavarietyofcountriesisalsoagoodway.4Anditallowspeopletogainaninsightintoaparticularculturalgroup'swayoflife. Peoplewholovetomeetpeopleinfarawayareasoftheworldmaynotbeabletotravelinpersonbuttheycanalwayssignupforapenpal.5Variouswebsitesofferpenpalservicesofferingtoconnectindividualswithpenfriendslocatedaroundtheworld.Correspondingwithpeoplefromothercountriesthroughemailormailisanotherusefulwaytobecomefamiliarwithdifferentcultures. A.Differentcountrieshavedifferentcultures. B.Foodisanimportantpartofdifferentcultures. C.Youcaninteractwithpeoplewhoarelanguagelearners. D.Anotherwaytolearnaboutdifferentculturesistotrytolearnaforeignlanguage. E.TheInternethasmadeitpossibleforpeopletocommunicatewithothersfromdifferentcountries. F.It'simportanttodevelopanappreciationofdifferentculturesinordertobecomeawell﹣roundedperson. G.ForexampletolearnaboutvarioustribesofNativeAmericansyoucanreadbookslikeTheRough﹣FaceGirlbyRafeMartin.
后来他们可能在酒吧或者俱乐部里演出这样他们可以得到现金.Latertheymaygiveinpubsorclubsforwhichtheyarepaidincash.
Livelonger Everyonewantstolivelonger.Wetrytoexerciseeatrightandgetenoughsleep.1.Hereareafewtipsforyoutolivealongerhappierandhealthierlife. Useyourmind Activelyuseyourmindandyou'llcutyourrisk风险ofdevelopingdementia痴呆inhalf.2Memorizephonenumbersinyourcellphone.Asyouputgroceriesintoyourbasketaddthemupinyourmind. Chew咀嚼yourfood Whenyoueatchewyourfoodslowlyandfully.Thatmakesiteasierforyourbodytousethefoodnutrients.Alsoittakes20minutesforyourstomachtotellyourbrainit'sfull.3 Maketimeforyourself Weallhaveplentyofstress压力inourdailylives.Besuretofindsomewaystomakethatstressless.Takingsomekindofactivitieswilldoyougood.4Havedinneroutwithfriends.Startanewhobby.Dosomethingyouenjoyjustforyou. It'snotaboutme 5Studiesshowthatvolunteeringincreasesyourlifespan寿命.Italsobuildsyoursocialnetwork.Andhavinglotsoffriendsaroundespeciallyinoldagehelpsyoulivelonger. A.Takeanexerciseclass. B.Butotherthingscanalsohelp. C.Dothingsslowlyoneatatime. D.Livinglongerisnotaneasything. E.Ifyouwanttolivelongerhelpothers. F.Thinkoffungamestoplaybyyourself. G.Ifyoueatmoreslowlyyou'lllikelyeatless.
化学实验中经常需要将浓硫酸稀释成稀硫酸现要把50g质量分数为98%的浓硫酸稀释成20%的稀硫酸需要加水的质量是g.
我和我的朋友们在昨天的晚会上玩的很开心.Imyparentsatthepartyyesterday.
假设你是红星中学高三学生李华.你校将在下周举办校园书市活动.请给你校美国交换生Jim写封邮件邀请他参加.邮件内容包括:1.书市活动的相关内容时间地点活动等;2.说明你自己要参加的活动和理由;3.询问他是否愿意参加.注意:1.词数不少于50; 2.开头和结尾已给出不计入总词数.提示词:校园书市:campusbookfair DearJim Yours LiHua
TheParents'LifesavingTouch OnMarch252010KateandDavidheardthewordseveryparentfeelsfrightenedof:Theirnewbornwasn'tgoingtomakeit.Theirtwins﹣agirlandaboy﹣wereborntwominutesapartand14weekspremature早产的1justovertwopoundseach.Doctorshadtriedtosavetheboyfor20minutesbutsawno2.Hisheartbeatwasnearlygoneandhe'dstoppedbreathing.Thebabyhadjustminutesto3. Isawhimgasp喘息weaklybutthedoctorsaiditwasno4KatetoldtheDailyMailfiveyearslater.Iknowitsoundsstupid5ifhewasstillgaspingthatwasasignoflife.Iwasn'tgoingtogiveup6. Inanefforttocherish珍惜herlastmomentswiththetinyboyKateaskedto7him.Thecoupleknewthiswaslikelya8. Kateremovedthehospitalblanket9theboywhomthecouplehadalready10JamieandorderedDavidtotakehisshirtoffand11herandtheboyinbed.Thefirst﹣timeparentswantedtheirsontobeaswarmaspossibleintheirarmsandhopedtheskin﹣to﹣skincontactwouldimprovehis12.Theyalsotalkedtohim. Weweretryingtoentice说服himtostayKatetoldtheDailyMail.Weexplainedhisnameand13hehadatwinwhohehadtolookoutforandhowhardwehadtriedto14him. Thensomethingcompletely15happened.Jamiestarted16again.Finallyhereachedforhisfather'sfinger. Thecouple'slostboyhadmadeit. We'rethe17peopleintheworldDavidsaid. EightyearslaterJamieandhissisterEmilyarehappyand18.Theparentsonlyrecentlytoldthekidsthestoryoftheir19.EmilyburstintotearsKatetoldtheDailyMail.ShewasreallyupsetandshekepthuggingJamie.Thiswhole20makesyoucherishthemmore. 1A.losing B.measuring C.weighing D.showing 2A.appreciation B.improvement C.prediction D.agreement 3A.live B.play C.grow D.think 4A.harm B.trouble C.wonder D.use 5A.but B.or C.and D.for 6A.gradually B.peacefully C.hardly D.easily 7A.cover B.hold C.cure D.wash 8A.risk B.party C.goodbye D.tradition 9A.around B.to C.beside D.against 10A.promised B.kept C.awarded D.named 11A.join B.place C.feed D.hide 12A.appearance B.condition C.memory D.skill 13A.why B.when C.that D.if 14A.protect B.raise C.teach D.save 15A.unbelievable B.unfamiliar C.natural D.acceptable 16A.waving B.speaking C.smiling D.breathing 17A.kindest B.luckiest C.bravest D.cleverest 18A.free B.relaxed C.healthy D.confident 19A.birth B.adventure C.growth D.education 20A.project B.experiment C.progress D.experience
Whatwouldyousayifwetoldyouthatyoucouldlearntospeakanewlanguageinonly7days?Prettyunbelievableright?Buthowcoulditbe?TofindoutwespoketoDavid﹣oneofourbraveBabbellearners﹣toseehowtheBabbelappsuccessfullygothimspeakingNorwegian挪威语injustoneweek. Howmuchtimedidyoulearneachday? Ididn'tneedtogivemyentirelifeovertolearningNorwegian.EachBabbellessontakesonly15minutesandIsetmyselftheachievableaimoffinishingthreeBabbellessonsdaily.Thistookonly45minuteseachday. HowdidtheBabbelapphelpyoulearnsoquickly? TheBabbelapphasacourseplanforbeginnersthattaughtmehowtomakesentencesinNorwegianwithinthefirstfewdays.ThenIwasabletopersonalizemylearningbyselectingsingle﹣topiclessonsoneatingdrinkingmusicculturetravelingandsoon.Thisallowedmetoquicklyenlargemyvocabulary! ThiswayoflearningkeptmehighlyactiveandmadesureIwasn'tboredtotearswithgrammarpracticethatweallrememberfromschool! After7daysIwasabletointroducemyselfinNorwegiantalkaboutmyhobbiesandinterestsandmostimportantlycommunicatingwithanativeNorwegianspeakerinarealconversationandIcouldevenplayajokeortwo! Wouldyouintroducethisapptoothers? Certainly!Babbelhas14languagestochoosefromsoifyou'rethinkingaboutbrushinguponyourGermanforabusinesstriporlearningabitofPortuguese葡萄牙语fornextyear'ssummervacationyou'llbehappytohearthatyouonlyneedanapp7daysoflearningtogetyouconversational. 1TheBabbelappisusedforpeopleto. A.learnlanguages B.dobusiness C.speakwithnatives D.planavacation 2HowdidtheBabbelapphelpDavidlearnquickly? A.Ittookhimlittletimeeveryday. B.Itprovidedhimwith14languages. C.Itgavehimdailygrammarpractice. D.Itofferedlessonsaccordingtohisneeds 3TheexampleofDavidisusedinthepassagetoshowthat. A.hardworkmattersalot B.Babbelappsellswell C.Norwegianiseasytolearn D.Babbelappreallyhelps
TheGainIsWorththePain Iwasabout9yearsold.IwastakingRedCrossswimminglessonsatourcommunitypool.ThedayhadarrivedwhenIwastobe1toseeifIcouldadvancefromtheAdvancedBeginnersclasstotheIntermediateclass. Approximatelyfifteenofusweretotake2toswimfromonesideofthepooltotheotherandbackdoingvariousstrokes泳姿andexercisesalongtheway.Iwatched3myclassmatesonebyonetriedandfailedtopassthetest.Thenitwasmyturnto4Imeanmyturntoattempttopassthetest.IgotabouthalfwayacrossthepoolwhenIfeltthe5sensationyoufeelwhenchlorinated加氯消毒的waterentersyournose.I6stoppedandseizedthesideofthepool7mytest. Oneoftheinstructorswasstanding8meamessyhairedcollegestudent.Whydidyoustop?he9inalessthanmercifulvoice.Igotwaterinmy10Iexplained.That'swhenthisscruffycollegestudenttaughtmeoneoflife'sgreat11evenifheprobablynever12hewasdoingthat.BendingdownheshoutedSo? So?Thequestion13me.Ithadjustseemedreasonabletomethattheanswerto14wastogetridofthethingcausingthediscomfort.My9yearoldbrainhadnotunderstoodthefactthatavaluablegoalisworth15evenifwehavetogothroughdiscomforttogetthere.RecognizingthatIwasn'tsurewhatwouldkeepmefromcompletingthetest.InfactIdiditrathereasilyonmynext16.Seeingmepassthetestalmostalloftheothersdidsoaswell. Lifeisajourneyandtheroadwon'talwaysbe17.Theobstaclesthehardshipsthebarriersthatappearalongthewaycan'tbe18tothegoalthatwaitsattheend.Wehavetofocusonthefinaldestinationnottheblocksintheroad.AsoneputitIconsiderthatourpresentsufferingsarenotworthcomparingwiththe19thatwillbeshowninus.Theplanisnottogetridofsufferinginourlives20tolookpastit. 1A.urged B.checked C.tested D.placed 2A.chances B.turns C.efforts D.actions 3A.as B.until C.once D.since 4A.escape B.observe C.train D.fail 5A.burning B.dizzying C.freezing D.tiring 6A.hesitantly B.immediately C.frequently D.constantly 7A.starting B.enquiring C.ending D.continuing 8A.beside B.above C.behind D.against 9A.whispered B.announced C.smiled D.yelled 10A.eyes B.ears C.nose D.mouth 11A.lessons B.lectures C.courses D.examples 12A.complained B.admitted C.regretted D.realized 13A.excited B.encouraged C.comforted D.shocked 14A.gain B.pain C.success D.disappointment 15A.having B.changing C.achieving D.setting 16A.attempt B.plan C.show D.activity 17A.tough B.easy C.rough D.busy 18A.attached B.linked C.exposed D.compared 19A.glory B.result C.fun D.sadness 20A.and B.or C.but D.even
HongbaoinChina WhileWesternkidsdreamaboutwhatSantawillbringthemChinesekidswillbegettingtheirmoneyboxreadytoreceivehongbao.HongbaoredenvelopesarethetraditionalgiftsthatadultsgivechildrenduringtheChineseNewYearholidayperiod.ThegeneralideaisthatadultswithincomegivechildrenwithnoincomehongbaoduringChineseNewYear.1 You'llseehongbaousedasdecorationsonjustabouteveryChineseNewYearflowerandplantthatisdisplayedduringtheseason.2Andtheyareonlyusedfordecoration.Iknowbecausemysonchecksthemwheneverhecanreachthem 3Weddingsarebigeventswherehongbaoaregivenbyguestsinvitedtotheweddinginsteadofgifts.Theamountofmoneytogiveataweddingcanbetricky微妙的andifyouareinvitedtoaChineseweddingyoucanaskforsomeadviceabouthowmuchtogive. Ifyouneedhongbaoyoucanbuythematshopsatanytimeoftheyear.4Soyouensureyoudon'tgetonethatsaysCongratulationsonyourmarriageforabirthday. Thesedayspeopledon'tevenhavetoleavethecomfortoftheirsofastogivehongbao.Wechatapopularinstantmessageandphotosharingappintroducedelectronichongbaosonowit'seveneasier. 5 A.Thesewillbeempty. B.Itisnecessarytobuyfancyones. C.Hongbaoaregivenatotheroccasionstoo. D.Asktheshopownerorafriendwhichonetobuy. E.Friendssendeachotherhongbaofromtheirphones! F.Infactchildrencanevenmeanyoungadultswhoareunmarried. G.Youmaywantthecorrectstatementsonthefrontoftheenvelopeitself.
越来越多的青年人开始关注野生动物的保护. Anincreasingnumberofyoungpeoplebegantothewildlifeprotection.
Ifplanningofferssomanybenefitswhydomanyprofessionalsresistit?Somearemorecomfortablewithactingandthereforedon'twanttodevotesomuchtimetoitortheythinktheircircumstancesaresolikelytochangethatplanningisuseless.Otherpeoplecomplainthatthingsaregoingsowellorsobadlythatthere'snopointinplanning.Finallysomepeopledon'tmakestrategicplansbecausetheycan'trecognizethedifferencebetweenstrategicandshort﹣termoperationalplanning﹣howtogetwhereyou'vealreadydecidedtogo. Circumstancesdochangeandit'sreasonabletowonderaboutthevalueofplanningwhenthingsarechangingsorapidly.Buttheplanswearetalkingaboutarenotsetinconcrete.Theyareadaptableframeworksgoalsthatcanconformto顺应changingcircumstances.There'snothingwrongwithchangingdirectionifweknowwhatwe'redoingandunderstandourownreasoning. Whyplanifthingsaregoingfine?Won'ttheycontinuelikethis?Won'ttheskillswenowusealwaysbeindemand?Probablynot﹣especiallyinscienceandtechnology.Beingpreparedfornewsituationsisaleadingreasonforhavingastrategicplaninthefirstplace.Evenifwecannotpredicteverythingthatwillaffectourpathwehaveabetterchanceofdealingwithiteffectivelyifwe'vethoughtahead. ThingsaregoingterriblyandIcan'tbotherplanningbecausesurvivalisthenameofthegamerightnow.Goodreasoning.Ifitseemsthatit'sgoingtobeaclosecalljusttoreachthatcontractedgoaldon'tworryaboutstartinganewoverallstrategy.Butmostofusoftenthinkthingsareworsethantheytrulyare.Ifyouarecontinuallymovingfromonecrisis危机toanotheryoumayneedtotakesometimeofftounderstandwhy.Areyoureallyheadingwhereyouwanttogo?Whatchangesindirectioncouldpreventsomeofthesecrisesinthefirstplace? Sospendsometimethinkingaboutyourfutureoutlineyourplansanddiscussthemwithpeopleclosetoyou.Strategicplanningtakesworkbutitpaysoff.It'sanexcitingwaytocreatethefutureratherthanjustcoastintoit. 1Manyprofessionalsrefusetomakestrategicplanssincetheybelievethat. A.operationalplanningismoreimportant B.planningisharmfulandunhealthy C.theirsuccessdependsoncircumstances D.planningisofnouseatalltotheirwork 2Fromthesecondparagraphtheauthorarguesthatplanning. A.isflexibleandmaychangewithchangingsituations B.mayloseitsvaluewhenthecircumstanceschange C.guidesusthrougheachstageoflifetoourdestiny D.adaptsustothechangingenvironmentatalltimes 3Evenifwearedoingwellwestillneedplanningbecause. A.wecandomuchbetterwithanoverallworkingplan B.itoffersaframeworkfromwhichtosolveanydifficulties C.workskillstodaywillgooutofusesoonerorlater D.ithelpsustodealwithunpredictablesituations 4Whatistheauthor'sattitudetowardsstrategicplanning? A.Disapproval. B.Supportive. C.Doubtful. D.Neutral.
既然大家都在那我们开始开会吧.everyoneisherelet'sbeginourmeeting.
VancouverislocatedinthesouthwestcornerofCanadaintheprovinceofBritishColumbia.VancouveristhelargestcityintheprovinceandthethirdlargestinCanada.Itcoversanareaof113sqkm.ItissurroundedbywateronthreesidesandoverlookedbytheCoastRange.ItsclimateisoneofthemildestinCanada.Temperaturesaverage3°CinJanuaryand18°CinJuly.Vancouver'smostrainfalloccursinwinter. ArchaeologicalevidenceshowsthatcoastalIndianshadsettledtheVancouverareaby500BC.BritishnavalcaptainGeorgeVancouverexploredtheareain1792.VancouverwasfoundedasasawmillsettlementcalledGranvilleinthe1870s.Thecitywasunitedin1886andrenamedafterCaptainVancouver. AsthemainwesternterminusofCanada'stranscontinentalhighwayandrailroutesVancouveristheprimarycityofwesternCanadaaswellasoneofthenation'slargestindustrialcentres. ThePortofVancouverisCanada'slargestandmostvariousporttradingmorethan﹩43billioningoodswithmorethan90tradingeconomiesannually.Portactivitiesgenerate69200jobsintotalwith﹩4billioningrossdomesticproductGDPand﹩8.9billionineconomicoutput. Vancouverisamajortouristplace.Inadditiontothecity'ssceniclocationvisitorsenjoybeautifulgardensandworld﹣famousStanleyParkoneofmorethan180cityparksandacombinationofnaturalforestandparklandsnearthecitycentre. 1WhichofthefollowingdescriptionaboutVancouverisNOTtrueaccordingtothepassage? A.VancouveristhethirdlargestcityinCanada. B.Vancouverisacitylocatedonwater. C.VancouverisnotfarfromtheCoastRange. D.ThelargestindustrialcentreinCanadaliesinVancouver. 2AccordingtothepassageoriginallyVancouveristhenameof. A.aBritishmanwhoexploredthecity B.asawmillsettlementcalledGranville C.theleaderwhocontrolledthearea D.atranscontinentalhighway 3Thepassagemainlytellsus. A.thePortofVancouverthelargestoneinCanada B.howVancouvergotitsname C.Vancouver'shistory D.abriefintroductionofthecityofVancouver
化学与生产生活息息相关请运用化学知识回答下列问题 1我市“美丽乡村”建设是精准扶贫的民心工程在农村推广家用沼气池建设是改善农村能源结构和环境卫生的重要举措.沼气的主要成分是写化学式 2吸烟对人体有害香烟点燃产生的烟气中含有一种与血液中血红蛋白结合的有毒气体它是写化学式. 3天津港危化品爆炸事故中有一种叫电石CaC2的物质遇水反应生成乙炔C2H2气体和氢氧化钙化学反应方程式为.另一种危化品金属镁燃烧后也不能用普通二氧化碳灭火器灭火因为二氧化碳会支持镁燃烧生成氧化镁和碳从金属镁的这个燃烧事实使我们对燃烧有了新的认识.写一条新认识
For1centurypeoplehavebelievedthatchickensoup2helptofightacold.Nowdoctorssayitmaybetrue.Theythinkthatchickensouphassomethingthatstopsacoldfromgetting3bad.Heatfromthesoupcanalsomake4personfeelbetter. Manypeoplethinkthatitisunhealthynottohavemeat.Itistruethatmeat5especialredmeathasproteinthatthebodyneeds.Aperson6doesn'teatmeatcangetenoughproteinandbehealthybyeatingtofueggsandsomevegetables.Astudyshowsthatteaisbetterthancoffee.Teahassomethingthatcanprotectyourheartfightcancerandmakeyoulessfat.Coffee7donotdothis. Manypeoplebelievethatbreadandpotatoescaneasilymakepeoplefat.Infactbreadandpotatoesdonothavefatinthem.But8eattoomuchandnotexercisingcanmakepeoplefat.9addingthingslikebutterto10theycanraisethechanceofbecomingfat.
Whenwasthelasttimeyousatonaparkbench凳子?Didyoustayforlong?Anewkindofparkbencheswilllimittheamountoftimeyoucansitthere.Ifyoudon'tgetupintimeitcouldbeverypainful:therearemanysharpspikes钉子onthepartthatyousiton! Visitorswhowantarestonthebenchneedtoputacoininamachinenexttoit.Oncethemoneywasacceptedthespikesdisappearintothebench.Thenvisitorscansitdowncomfortablybutonlyforhalfanhour.Whenthetime'supthespikesslowlystartmovingupagain.Itdoesn'thurtatfirstbutafteraminutetheystartcomingupevenmorequickly.Theyaren'tlongenoughtocauseserioushurtbuttheydocausepainastestshaveshown.Butwhyhavetheybeeninstalled安装? Ourpublicparkisverypopularinsummeraspokespersonfortheparkexplained.Butwithallthethousandsofpeoplewhovisittheparktherearen'tenoughbenchesforeveryone.Wewanttomakesurethatthebenchesaresharedbymorevisitorsandtostoppeopletakingabenchandstayingthereallday.Installingspikesseemstobethefairestwayofstoppingpeopledoingthis. 1Howisthenewkindofparkbenchdifferentfromotherbenches?Itcanlimittheamountoftimepeoplesitonitwithsharpspikes./ Ifyoudon'tgetupfromitinlimitedtimeitcouldmakeyoupainful./ Therearemanysharpspikesonittolimittheamountoftimepeoplesitonit. 2WhatisParagraph2mainlyabout? 3Whyarethenewbenchesinstalled? 4ThepassagesaysInstallingspikesseemstobethefairestwayofstoppingpeopledoingthis.Doyouagreewiththis?Pleasestateyourreasons.Yes.Ifpeopleareaskedtopayforbenchestheywillnottakeittoolongwhentheydon'treallyneedit.Thuseveryvisitorwillhavethechancetoshareit./ No.Benchesinparksshouldbefreetovisitors.Theparkcanbuildmorebenchestosolveitsprobleminsteadoflimitingthetimewhenvisitorshavearestonbenches.
Just50yearsagoManxseemedtobeonthepointofdisappearing.IfyouspokeManxinapubontheislandinthe1960sitwasconsideredprovocativeandyouwerelikelytofindyourselfinafightrecallsBrianStowella76⁃year⁃oldislanderwhohaswrittenaManx⁃languagenovelTheVampireMurdersandpresentshimselfinaradioshowcalledManxRadiospreadingthelanguageeverySunday. ThelanguageitselfissimilartotheGaelictonguesspokenintheisland'sneighboursIrelandandScotland.AcenturyagoMoghreymiewouldhavebeencommonlyheardinsteadofGoodmorningontheisland. Inthe1860stherewerethousandsofManxpeoplewhocouldn'tspeakEnglishsaysStowell.ButonlyacenturylateritwasconsideredtobesobackwardtospeakthelanguagethattherewerestoriesofManxspeakersgettingstonesthrownattheminthetowns.Ilearntitmyselffromoneofthelastsurvivingnativespeakersbackinthe1950s. Recessioninthemid⁃19thcenturyforcedmanyManxpeopletoleavetheislandtoseekworkinEngland.AndparentswerenotwillingtopassthelanguagedownthroughthegenerationswithmanypeoplebelievingthattohaveManxasthefirstlanguagewouldaffectjobopportunitiesoverseas. Therewasafallinthelanguage.Bytheearly1960stherewereperhapsasfewas200whospokethetongue.ThelastnativespeakerNedMaddrelldiedin1974.UNESCOpronouncedthatthelanguagediedoutinthe1990s. NowthereisevenaManxlanguageprimaryschoolinwhichallsubjectsaretaughtinthislanguagewithmorethan60pupilsattendingit.Manxisalsotaughtinotherschoolsacrosstheisland. 1IfyouspokeManxinapubontheislandinthe1960syouwould. A.beattacked B.bepraised C.beignored D.beencouraged 2WhatdoesMoghreymiemeanaccordingtothepassage? A.Allthebest. B.Congratulations. C.Nevermind. D.Goodmorning. 3WhichofthefollowingaboutBrianStowellisTRUE? A.HeisateacherfromIreland. B.HewroteanovelinEnglish. C.Heworksataradiostation. D.HelearnedManxinthe1950s. 4Whatisthepassagemainlyabout? A.TheManxlanguage. B.ThelifeofManxpeople. C.TheManxIsland. D.TheManxlanguageschools.
假如你是红星中学高一1班学生李华你校正在接待美国友好师生.本周他们将参加你们的班会请你代表班级向他们介绍班徽并陈述其含义.班徽如右图所示由太阳帆船大海构成.具体介绍内容如下: 1.班徽的图案; 2.班徽的含义. 注意:1.词数不少于60; 2.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. 提示词:班徽classlogo帆sail Ladiesandgentlemen Welcometoourclass. Hopeyouenjoyyourstaywithus.Thankyou!
Onlineshoppingiscomingintofashioninmostcitieswherepeopleareabletomakefulluseoftherapidly﹣developedinternettechnology.Nowadayscanwefindaperson1hasn'texperiencedonlineshopping?Definitelynot. Onlineshopping2welcomebymostpeopleduetovariousreasons.Fromtheperspectiveoftheconsumeritcansavesometimeforpeoplewhodon'thavemuchsparetime.Justclickthemousetheycangetwhattheywantwhile3stayathome.Forthesellersitcancutsomecostsforthosewhodon'thavemuchcirculatingfunds.4comparewiththetraditionaltrademanneritsavesthemtheneedtorentahouse.Howevertherearestillsome5advantageinonlineshopping.Firstaface﹣to﹣facedealmakesonlineshoppingless6relyandtrustworthy.Secondpeoplewilllosethefunofbargain. 7isundeniablethatshoppingontheinternethasbecome8irresistible难以抗拒的trendinmodernsociety.It'sofgreaturgencythatweneedtomaketherelativelawswiththerapidgrowthofonlineshopping.9inthiswaycanweenjoythepleasureandconvenienceofonlineshoppingwithouttheconcernof10cheat.
春节里父母都会给孩子穿上新衣服然后走亲访友.DuringtheSpringFestivalparentswilltheirchildrenandvisittheirrelativesandfriends.
春天来了我们期待着一起去郊游. Springiscoming.Weaschoolouting.
Twomenbothseriouslyillsharedthesamehospitalroom.Onemanwasallowedtositupinhisbedforanhoureachafternoon.Hisbedwasnexttotheonlywindowoftheroom.Theothermanhadtospendallhistimeflatonhisback.Thementalkedforhoursonend.Theyspokeoftheirwivesandfamiliestheirhomestheirjobstheirexperienceinthearmyandwheretheyhadbeenonvacation.Everyafternoonwhenthemaninthebedbythewindowcouldsituphewouldpassthetimebydescribingtohisroommateallthethingshecouldseeoutsidethewindow.Themanintheotherbedbegantoliveforthoseone﹣hourperiodswhenhisworldwouldbebroadenedandenlivenedbyalltheactivitiesandcolorsoftheworldoutside. Thewindowoverlookedaparkwithalovelylake.Ducksandswansplayedonthewaterwhilechildrensailedtheirmodelboats.Youngloverswalkedarminarmamongflowersofeverycolor.Grandoldtreesmadeeverythingaroundmoreattractiveandafineviewofthecityskylinecouldbeseeninthedistance.Asthemanbythewindowdescribedallthisingreatdetailthemanontheothersideoftheroomwouldclosehiseyesandimaginethepicturesquescene.Onewarmafternoonthemanbythewindowdescribedaparadepassingby.Althoughtheothermancouldn'thearthebandhecouldseeitinhismind'seyeasthegentlemanbythewindowpictureditwithdescriptivewords. Daysandweekspassed.Onemorningthedaynursearrivedtobringwaterfortheirbathsonlytofindthelifelessbodyofthemanbythewindowwhohaddiedpeacefullyinhissleep.Shewassaddenedandcalledthehospitalattendantstotakethebodyaway.Assoonasitseemedappropriatetheothermanaskedifhecouldbemovednexttothewindow.Thenursewashappytomaketheswitchandaftermakingsurehewascomfortableshelefthimalone.Finallyhewouldhavethejoyofseeingitforhimself. 注意: 1.所续写短文的词数应为150左右; 2.使用5个以上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已为你写好; 4.续写完成后请用下划线标出你所使用的关键词语. Paragraph1: Slowlyandpainfullyhemadehisgreatestpossibleeffortstolookoutofthewindowbesidethebed. Paragraph2: Themanwasblindandcouldnotevenseethewall.Perhapshejustwantedtoencourageyou.thenurseanswered.
UnderwaterMuseums Manyunderwatermuseumsaresupportedbycompaniesthatofferguidedtours.Atrainedguideleadsgroupsaroundastrikingunderwaterdisplayofstatuesineachmuseum.Dependingonthedepthofthemuseumvisitorsmaybeabletoviewthesculpturesfromtheglass﹣bottomedboatorbyswimmingonthesurface.Otherunderwatermuseumsaredeeperandaremostaccessibletoscubadivers. Underwatermuseumshavemanyfunctions.Oneoftheirmainpurposesistocreateanartificialreefenvironmentwhereseacreaturescanlive.That'swhysomeofthemuseumsarelocatedinareasthatweredamagedbyhurricanesorareconsideredunderwaterdeserts.Thestatuesinthemuseumaredesignedinawaythatencouragesthegrowthofcoralandplantlife.Overtimethestatuesandplantsattractmoreandmorefishtothearea. FloridaU.S.A Floridaishometodifferenttypesofunderwatermuseums.Thestate'snewestunderwatermuseumtheUnderwaterMuseumofArtcanbefoundoffthecoastofGraytonBeach.ThispartoftheGulfofMexicoisanunderwaterdesertsocreatorshopethattheexhibitwillimprovethemarineecosystem. CancunMexico ForyearsCancunhasbeenapopulartouristdestination.Andoneofthemajordrawsisthewater.TheMuseoSubacuaticodeArteisanidealplaceforsnorkelersandfirst﹣timedivers.Theretheycanenjoymorethan500statuesthathelptomakeupanartificialreef.Thismuseumwascreatedtogivevisitorsanalternativeattractiontothearea'snaturalreefwhichhasbeendamaged. CanaryIslandsSpain MuseoAtlantiooffthecoastofLanzarotehasanimpressivedisplayofmorethan300statues.TheywerecreatedbyJasonDecairesTayloraBritishsculptorwhohascontributedtothecreationofseveralunderwatermuseumsincludingtheonesnearCancunandtheCanaryIslands.TheCancunstatuesfocusonman'sinteractionwiththemarineworld.Ifyou'relookingforadifferentmuseumexperiencecheckoutonethat'sunderwater. 1Inunderwatermuseumsvisitorscanseethefollowingthingsexcept. A.statues B.deserts C.reefs D.sculptures 2Accordingtothepassagewhichofthefollowingstatementsistrue? A.Underwatermuseumscannotbevisitedthroughguidedtours. B.Underwatermuseumsarealllocatedinareasdamagedbyhurricane. C.Underwatermuseumscanbeviewedallovertheworld. D.Underwatermuseumscanhelpimproveunderwaterenvironments. 3Wecanlearnfromthepassagethat. A.over300statuescanbeseenintheUnderwaterMuseumofArt B.naturalreefhasn'tbeendamagedinCancun C.thestatuesofCancunandtheCanaryIslandsaremadebythesamesculptor D.plantlifecan'tgrowinunderwatermuseums 4Whereisthetextprobablytakenfrom? A.Apersonaldiary. B.Atouristguidebook. C.Anofficialreport. D.Ahotelbrochure.
MydadJacobRobinwasbornandraisedinMountWolfPennsylvaniaandin1927attheageof28hedecidedtogosouthforthewinter. Surprisinglytheonlytransportationhehadforthislongtripwashistrustybicycle.Assummerwascomingtoanendhepackedafewnecessitiesinaboxtieditonhisbikeandstartedonthelongjourney. Dadwouldridealldayandintheeveninghe'dstopatafarmhousealongthewayandoffertodosomeworkinexchangeforfoodandaplacetosleep.Ashegotfarthersouthhe'dfindachurchwherehecouldbeddownforthenight.Surroundedbyorangeandgrapefruitgroves树丛healwayshadplentytoeatforbreakfast. FinallyhereachedTampaarapidlygrowingcitywheretherewasplentyofwork.Hegotajobwithaconstructioncompanyandhebuilthimselfalittleshack棚屋thathecouldcallhome. Dadlovedhisjobandmadelotsoffriendsbutasthemonthsrolledalonghebeganthinkingofhome.SpringwasfastapproachingbackinPennsylvaniasohedecideditwastimetoleavethesouthandheadbacktoMountWolf. Luckilydad'sbossandcrewobtainedotherworkthatwastakingthemnorthsothebossofferedtotakedadalonganddrophimoffinPennsylvania.It'shardformetoimaginetravelingallthatwaytoFloridaonabicycleanditwouldhavebeenworseheadingintothecoolspringofthenorth. IfyouaskeddadwhathedidwithhisbicycleandshackwhenheleftFloridahewouldsmileandsayIgavethemalltoahomelessman. 1Whydidtheauthor'sdadgosouthin1927? A.Tospendhisholidaythere. B.Tofindawell﹣paidjobthere. C.Tovisithisfriendsandrelatives. D.Tospendthewinterinawarmplace. 2Whichwordcanbestdescribetheauthor'sdad? A.aithful. B.Adventurous. C.Careless. D.Quick﹣minded. 3Whatcanweknowabouttheauthor'sdadfromthetext? A.Hecouldhardlyfeedhimselfduringthelongtrip. B.Hewasunwillingtogiveuphisbicycleandshack. C.Hisplantogosouthwasnotsupportedbyhisfamily. D.Histripbackhomewasmucheasierthankstohisboss.
用量筒量取液体时正确的读数方法是视线应与量筒内凹液面保持水平.若仰视量筒则读数.
Twobrothersdecidedtodigadeepholebehindtheirhouse.Astheywereworkingacoupleofolderboys1stopbytowatch. Whatareyoudoing?askedoneofthe2visitorcuriously. Weplan3digaholeallthewaythroughtheearth!oneofthebrotherssaid4excited. Theolderboysbegantolaughtellingthe5youngonesthatitwasimpossible. Afteralong6silentoneofthediggerspickedup7boxfullofspidersandinsects.Heshowedthewonderfulthings8theolderboys. ThenhesaidconfidentlyEvenifwedon'tdigallthewaythroughtheearthlookatwhatwefoundalongtheway! 9theydreamwasfartoobigbutitdidcausethemtodig.Andthatiswhatadreamisfor﹣tocauseustomoveinthedirectionwehavechosen. Noteverydreamwillberealized.Butwhenyoucouldn'tgetwhatyouwantedperhapsyoucansayYesbutlookatthewonderfulthings0havecomeintomylifebecauseItriedtodosomething!
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库