首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
人体就像一部复杂的机器，包含许多物理知识．下列有关图中4幅图的描述正确的是（ ）
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
人体就像一部复杂的机器包含许多物理知识1人体是_______填导体半导体或绝缘体人体的安全电压不高于
人体就像一部复杂的机器包含许多物理知识.1如图甲当站在地面上的人接触裸露的火线时人会触电说明人体是导
人体就像一部复杂的机器包含许多物理知识正常人的心脏推动血液流动的功率约为1.5W那么在3s内心脏做的
人体就像一部复杂的机器一样包含许多物理知识．人体是导体这个导体两端的安全电压不高于V如图所示人的前
人体就像一部复杂的机器包含许多物理知识1人的前臂是一个选填省力费力或等臂杠杆2正常人的心脏推动血液流
人体就像一部复杂的机器包含许多物理知识.人体是_____________导体/半导体/绝缘体如图所示
人体就像一部复杂的机器包含许多物理知识.1如图甲当站在地面上的人接触裸露的火线时人会触电说明人体是导
人体就像一部复杂的机器包含有很多物理知识．人的前臂是一个费力杠杆它的好处是可以．
人体就像一部复杂的机器包含许多物理知识.1人体是▲填导体或绝缘体人体的安全电压不高于▲V.2正常人的
人体就像一部复杂的机器包含许多物理知识.1如图甲当站在地面上的人接触裸露的火线时人会触电说明人体是导
人体就像一部复杂的机器包含许多物理知识.1人体是体导/半导/绝缘人体的安全电压V.2人的前臂如图所示
人体就像一部复杂的机器包含许多物理知识1人体是______体导／半导／绝缘2人的前臂如图11所示是一
人体就像一部复杂的机器包含许多物理知识． 1人体是体导/半导/绝缘 2人的前臂如图7所示是一个
人体就像一部复杂的机器包含许多物理知识1人体是______体导／半导／绝缘2人的前臂如图6所示是一个
人体就像一部复杂的机器包含有很多物理知识． 人体是导体人触电都是由于人体直接或间接与家庭电路中的
人体就像一部复杂的机器包含许多物理知识.1人体是▲填导体或绝缘体人体的安全电压不高于▲V.2正常人的
人体就像一部复杂的机器一样包含许多物理知识.人体是导体这个导体两端的安全电压不高于V.如图所示人的前
人体就像一部复杂的机器包含许多物理知识1人体是▲体导／半导／绝缘对人体的安全电压不高于▲V.2人的前
人体就像一部复杂的机器包含有很多物理知识．眼睛好像一架照相机晶状体和角膜的共同作用相当于一个在视网膜
人体就像一部复杂的机器包含许多物理知识人的前臂如图4所示是一个填省力费力或等臂杠杆这个杠杆的好处是
热门试题
更多
SodifficultittoliveinanEnglish﹣speakingcountrythatIdeterminedtolearnEnglish. A.Ihavefelt B.haveIfelt C.Ididfeel D.didIfeel
Igotcaughtintherainandmysuit. A.hasruined B.hadruined C.hasbeenruined D.hadbeenruined
inaheavytrafficjamisquiteanunpleasantexperience. A.Stuck B.Havingstuck C.Beingstuck D.Tostick
Asanewdiplomatheoftenthinksofhowhecanreactmore合适地onsuchoccasions. A.apparently B.appropriately C.approximately D.approvingly
Acompletelynewsituationwillwhentheexaminationsystemcomesintoexistence. A.rise B.raise C.arise D.arose
Todaytherearemoreairplanesmorepeoplethaneverbeforeintheskies. A.carry B.carrying C.carried D.tobecarrying
Thetalkbetweentowsidesbrokedownintheendarrivingnoagreement. A.to B.at C.on D.in
Iapproveyourtryingtomakesomemoneybutpleasedon'tneglectyourstudies. A.on B.in C.for D.of
Heexpressedhisformusicinhisnewbook. A.patent B.passion C.pension D.patience
TherivermarksthebetweenMexicandtheUSA. A.barrier B.bond C.border D.edge
ItisthemostinstructivelecturethatIsinceIcametothisschool. A.attended B.hadattended C.amattending D.haveattended
ThecrowdcheeredwildlyatthesightofLiuXiangwhowasreportedtheworldrecordinthe110﹣meterhurdlerace. A.breaking B.havingbroken C.tohavebroken D.tobreak
Haveyouheardofsuchanexperimentwineexpertswerefooledintothinkingacheapbottleofwinewasanexceptionalonewiththelabelschanged? A.as B.where C.that D.which
ThewatchIpaid50dollarswasstolenbythethief. A.onwhich B.which C.forwhich D.forthat
Heishavingapartycelebrationofhis84thbirthday. A.in B.on C.of D.at
Untilrecentlyscientistshadmappedonlyabout20percentoftheseafloor.Butourknowledgeofthedeepseasischangingbecauseofinformationfromsatellites.Scientistshaveproducedanewmapthatprovidesadetailedpictureoftheoceans.Themapisexpectedtohelpoceanographers海洋学家industryandgovernments. Thenewmapistwiceasdetailedasthemapmade20yearsago.DavidSandwellisageophysicsprofessorattheUniversityofCalifornia.Heandotherscientistsworkedonthemappingproject.Hesaystheyturnedtospacetolookdeeperintotheocean. Thescientistscollectedandstudiedinformationfromtwosatellites.SomeofthedatacamefromtheEuropeanSpaceAgency'sCryo﹣2satellite.ItwasplacedinEarth'sorbittowatchseaice.TheothersatelliteistheAmericanspaceagency'sJason﹣1.Itisstudyingthesurfaceoftheoceans.Scientistscombinedthesatellitedatawithimagesgatheredbysonar声波定位仪equipmentonships.Sonarworksbysendingsoundwavesthroughthewater.Whenthesoundwaveshitanobjectitspresenceisconfirmed. Thenewmapshowstheseafloorasithasneverbeenseenbefore.Itshowsthousandsofunderwatermountainsandplaceswherecontinentspulledapart.Itshowswhereearthquakeswereactivemanyyearsago.Theyallareburieddeepunderneaththeoceanfloor. DavidSandwellsaysthemapisapowerfultoolforfisheriesthoseinterestedinprotectingtheenvironmentandforoilexploration. Thepetrolexplorationindustryisinterestedinhowtoreconnectthecontinentsbringthembacktogethertectonicallysoyoucanmapthebasins盆地ononecontinentaledge﹣sayAfrica﹣andusethattoestablishwherethesimilarbasinwouldbeontheothercontinentaledgeinSouthAmerica. Ifscientistsknowthatinformationtheymaybeabletofindoilfields.Thenewdataalsowillhelpscientistsimprovetheirestimatesofoceandepths.Thisinformationcanhelpshipstravelsafelyandimprovemilitaryoperationsandscientificprojectsworldwide. Mr.Sandwellthinksscientistswillmakemanymorediscoveriesastheyexaminethenewmapandtheinformationitprovides. 1Whichoneisnotmentionedaboutthebenefitsbroughtbythenewmap? A.Fisheries. B.Scientificprojects. C.Shipmanufacture. D.Oilexploration. 2Whatcanweknowaboutthenewmap? A.Itshowswhereearthquakeswillhappen. B.Itwillbehelpfultoindustryandgovernments. C.Itisthreetimesasdetailedastheoldoneyearsago. D.Itisbasedonthedatagatheredbythespaceships. 3Thetextislikelytoappearin. A.asicencefiction B.anadvertisement C.asciencemagazine D.afinancereport 4Whichofthefollowingcanbethebesttitleforthetext? A.Thedetailedpictureoftheoceans B.Underwatermountainsandplaces C.Morediscoveriesabouttheoceans D.Scientistscreatenewmapsofoceanfloor
Jealousyissuchapowerfulemotionthatatleastonestudyhascharacterizeditasthethirdleadingcauseofnon﹣accidentalhomicide杀人inallcultures.Inarecentlypublishedstudyresearchersexperimentedwithdogstoseewhethertheylikehumanshavethenatureofjealousy. Inanexperimenttheauthorstook36dogs﹣﹣﹣alongwiththeirowners﹣﹣﹣andobservedthedogs'behaviorastheirmastersinteractedwiththreenon﹣livingobjects.Oneobjectwasachildren'sbookwhichtheyreadaloudanotherobjectwasaplasticpumpkinlanternandthethirdwasamechanicalstuffeddogthatgaveoutabarkwhentheownerpressedabutton. Formerstudiesconcludedthatbabieswereprobablycapableofjealousy.Intheexperimenttheirmothersshowedattentiontoalife﹣likedollinsteadoftheirchildandotherobjects.Thebabieswerereportedlymorelikelytorespondwithnegativebehavioriftheirmotherturnedtopayherattentiontothedoll. Inthedogexperimentauthorsinstructedthedogownerstopushthebarkbuttononthestuffeddog'sheadandthenspeaktoitsweetlywhileignoringtheirowndog.Afterthattheyshowedattentiontothepumpkinlanternandreadthechildren'sbookwhilealsoignoringtheirdog. Itisinterestingtoseethedogswerefarmorelikelytoactaggressivelywhentheirownersspoketothestuffeddogthanwhentheypaidattentiontotheotherobjects.One﹣fourthofthedogssnappedatthestuffeddogwhileonlyonedogsnappedatthelanternorthebook.Thedogswerealsomorelikelytopushortouchtheirownersastheyinteractedwiththemechanicaldogsandtriedtogetinbetweentheownerandthestuffeddogmorefrequentlythantheotherobjects. Onepossibilityisthatjealousydevelopedinspeciesofmanyyoungrelyingontheparentstheyoungcompeteforparentalresourcessuchasfoodattentioncareandaffectiontheauthorswrote. 1Whydoestheauthorincludetheexperimentwithbabiesinthepassage? A.Totellusthatthebabiesarealsojealousy. B.Toshowthattheexperimentwasscientific. C.Todrawtheconclusionthroughcomparison. D.Toshowusthatthebabiesareveryclever. 2Whatbehaviorprobablyshowsthatthebabieshavetheemotionofjealousy? A.Smilingatthedoll. B.Strugglingandcrying. C.Alwayskeepingquiet D.Appearingscared 3Howdidmostofthedogsreactwhentheownersinteractedwiththemechanicaldog? A.Theypushedortouchedtheowners. B.Theysnappedatthemechanicaldog. C.Theydisturbedtheownersandthemechanicaldog. D.Theyactedaggressivelytotheirowners. 4Whatcanbethebesttitleofthepassage? A.Developmentofjealousyinspecies B.Jealousyleadstoterribleresults C.Analysisofjealousyinspecies D.Researchprovesdogs'jealousy
IfoundthelecturehardtofollowbecauseitwhenIarrived. A.started B.wasstarting C.wouldstart D.hadstarted
Childrenundersixarenottoschoolexceptthoseofextraordinaryintelligence. A.permitted B.accepted C.admitted D.received
Old﹣fashionedphonesmatterwhenwirelessnetworksbreakindisasters. A.out B.down C.in D.up
nowonderthattheyhadsomuchtrouble. A.Thisis B.Thatis C.Itis D.Thereis
AveragetemperaturesinJulyfrom15to25degrees. A.rank B.range C.reach D.redce
ThepublishinghousejustbroughtseveralselectionsfromChinesepoetrywhichbecamethebestsellerslastmonth A.out B.in C.up D.down
Therepricelessjewelleryondisplayattheexhibitionhall. A.are B.have C.is D.has
Itistruethatworldpopulationisgrowingbutthisisnotthecauseofourcurrentandfutureglobalproblems.Believingthiswillcauseustoignoretherealproblemandrisklong﹣termdamagetoourplanet. Letmestartbyexplainingwhyoverpopulationisamyth.ForonethingtheUNPopulationDivisionregularlypredictspopulationgrowthbutprovidesalowvariant变量mediumvariantandhighvarianttofactorinvariouspossibilities.Inthe2010revisiontheirhighvariantsuggeststhattheworldpopulationwillbealmost16billionin2100butthelowvariantpredictsitwillpeak达到顶峰at8billionanddecreasetojustover6billionby2100.Inmostcasesitisthelowvariantthathascometrueinthepastsuggestingthesamewillbetrueoftheirfuturepopulationpredictions.Inadditiontothisthesizeoffamiliesisactuallydecreasing. ForanotheriftheEarthisoverpopulatedthereneedstobeinsufficient短缺foodwaterandspaceforhumanstolive.HoweverIndianeconomistRajKrishnaestimatesthatIndiaaloneisabletoincreasecropproducetothepointofprovidingtheentireworld'sfoodsupply.TheWorldFoodProgrammeconfirmsthatthereissufficientfoodgrowntofeedtheworldandthereisthesameamountoffreshwaterontheplanetnowastherewas10000yearsago.Sohowisitpossiblethatthenumberofpeopleintheworldisaffectingourplanet? Thereforeitisnotanincreaseinpopulationbutanincreaseinconsumptionthatisaseverethreat.Materialismandoverconsumptionarefactsoflifeforeverybodyinthewesternworldaspossessionsreflectaperson'sstatusinsocietyandpeoplestrivetoobtainhappinessthroughowningthelatestfashionablegoods.Notonlythatbutwasteisacommonoccurrencewhichhasahugeeffectonourresources.Itisasadtruththat80%oftheworld'sresourcesarecurrentlyusedbyjust20%oftheworld'spopulation. Ouroverconsumptionmustbeaddressednowtomakeourlivesmoresustainableandavoidcontinuingtheterribledamagetotheenvironmentwearecausing.Thekeyiseducation.Ifwedonotworktowardsthisbutinsteadfocusonthewrongissuewemayfindourselveslivingonaplanetthatcannolongersustainhumanlife. 1Accordingtotheauthorwhatcausesourcurrentandfutureglobalproblems? A.Theincreaseinpopulation. B.Shortageoffoodandwater. C.Thefastgrowthofmaterialneeds. D.Failuretoprotecttheenvironment. 2TheunderlinedwordmythinParagraph2isclosestinmeaningto. A.fact B.uncertainty C.possibility D.misconception 3Theauthorstressesthat. A.peopleshouldsavefoodandwater B.economistsaremakingwrongpredictions C.wrongjudgmentleadstoseriousconsequences D.measuresshouldbetakentoreducepopulation 4Whatismainlydiscussedinthepassage? A.Therealcauseofglobalproblems. B.Thesevereeffectofoverpopulation. C.Reasonableuseofnaturalresources. D.Methodstoreduceoverconsumption.
Ittakesabouttwohourstogettotheirofficebuildingpossibletrafficdelays. A.allowingto B.allowingfor C.allowedto D.allowedfor
Thepassengerswereangryforthetrainbeingwithoutanoticeinadvance. A.calledin B.calledup C.calledfor D.calledoff
Hestartedearlyhecouldgettherebeforenine. A.inorderthat B.because C.soasto D.inorderto
MotherTeresaAugust261910﹣September51997wasagreatwomanwhodidalottoimprovethesocialconditionofmankind.DuetohercontributioninservingthesocietyshewasawardedtheNobelPeacePrizeaged69. ShewasbroughtupinaCatholicfamily.Whenshewasonlysevenshelostherfather.Evenasayoungchildshewasinterestedinthelifeofmissionaries传教士.Attheageof18shedecidedthatshewouldbecomeanun.SheleftherhomeandwenttojointheSistersofLoreto.Itwasthefirststepthatshemadetowardsprovidingservicesformankind. Onthe7thofOctoberintheyear1950MotherTeresareceivedVaticanpermissiontostarttheMissionariesofCharityinCalcuttathemissionofwhichwouldbetotakecareoftheneedythehomelessandpeoplewhowereshunnedbythesociety.Thenithadanumberofbranchesalloverthecountry.ThejourneyofMotherTeresa'sMissionariesofCharitystartedwiththesettingupofhomesfortheDying. Intheyear1983MotherTeresasufferedfromaseriousheartattackwhileshewasinRome.Howeversherecovered.Butlaterin1989sheagaingotanattack.Herhealthwentworseandintheyear1991shesufferedfrompneumonia.TakingherhealthproblemsintoconsiderationMotherTeresadecidedtoresign辞职fromthepostofheadoftheorder. AsecretvotewasconductedinwhichallthenunsvotedforthestayofMotherTeresaexceptherself.SosheagreedtocontinueservingasheadoftheMissionariesofCharity.Daybydayherhealthwasgettingworse.OnSeptember51997exactlyninedaysafterher87thbirthdaythisgreatsouldepartedforheaven. 1WhydidMotherTeresadevoteherlifetothereligiouslife? A.Becauseherparentshadadeepinfluenceonher. B.Becauseshewantedtoprovideservicesforothers. C.Becauseshethoughtthelifeofmissionariessimple. D.BecauseshecametoknowtheSistersofLoreto. 2Whichofthefollowingwordscanreplacetheunderlinedwordshunned? A.Cared. B.Concerned. C.Ignored. D.Affected. 3WhydidMotherTeresadecidetoresignfromherpost? A.Sherealizedshecouldn'tfullyservethepeopleinneed. B.Shewasonlyworriedaboutherhealthcondition. C.Shewishedtoleadamorecomfortablelife. D.Sheknewaheartattackwouldtakeherlifeawayatanytime.
﹣ShallIinformhimofthechangeoftheschedulerightnow? ﹣Iamafraidyouincasehecomeslateforthemeeting. A.will B.must C.may D.can
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
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
教案备课库
湘公网安备 43130202000226号