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Vitamins are another essential requirement for health. There are about florty, known vitamins, lint ...
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Vitaminsareorganiccompoundsnecessaryinsmallamounts
Vitaminsareanotheressentialrequirementforhealth.Th
According to the paragraph, the best source of Vitamin C is citrus fruit
fruit in dark color
carrots
rose - hips.
Itisessentialthatpeopleenoughvitaminseveryday.
have
had
must have
will have
Vitaminsareorganiccompoundsnecessaryinsmallamounts
Vitaminsareanotheressentialrequirementforhealth.Th
He will be easily infected.
He will have a poor vision.
He will have smooth skin.
He will catch cold ffequently.
Vitaminsareorganiccompoundsnecessaryinsmallamounts
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ALongandExpensiveWarBytheTreatyofParisof1763whichendedthewarwiththeFrenchandtheIndiansEnglandgainedpossessionofCanadaandalltheterritoryeastoftheMississippiRiver.Frenchinfluenceonthiscontinentthuscametoanend;EnglandnowcontrolledmostofNorthAmerica.Butthewarhadbeenlongandexpensive.Englandhadmanydebts.GeorgeIIIKingofEnglandafterconsultingwithhisadvisersdecidedthattheAmericancolonists殖民者shouldhelppaysomeoftheexpensesofthiswar.AstandingEnglisharmyof10000menhadbeenleftinthecolonies殖民地forprotectionagainsttheIndians.TheEnglishgovernmentalsofeltthatthecolonistsshouldshareintheexpensesofmaintainingthisarmy.TheresultwasaseriesofmeasuretheGrenvilleProgrampassedbyParliamentanddesignedtoraisemoneyinthecolonies.SomeofthesemeasureswereacceptedbyThecolonistsbutoneinparticulartheStampActwasmetwithgreatprotest.TheStampActrequiredthatstampsranginginpricefromafewcentstoalmostadollarbeplacedonallnewspapersadvertisementsbillsofsalewillslegalpapersetc.theStampActwasoneofthecausesoftheAmericanRevolution.Itaffectedeveryonerichandpooralike.Somebusinessmenfeltthattheactwouldsurelyruintheirbusinesses.OfallthevoicesraisedinprotesttotheStampActnonehadgreatereffectthanthatofayounglayerfromVirginia-PatrickHenry.HenryhadonlyrecentlybeenelectedtotheVirginiaAssembly.YetwhentheStampActcameupfordiscussionheopposeditalmostsingle-handedly.HealsoexpressedforthefirsttimecertainideasthatwereheldbymanyAmericansofthetimebutthatneverbeforehadbeenstatedsoopenly.IslifesodearorpeacesosweetastobeboughtatthepriceofchainsandslaveryForbiditAlmighty万能的God!Iknownotwhatcourseothersmaytakebutasformegivemelibertyorgivemedeath!/Thispassageismainlyabout______.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
HowtoDetermineaTopicforResearchBecauseyouaregoingtoputalotofyourtimeandenergyintoyourresearchproject项目thetopicisespeciallyimportant.Inmanyinstancesyourinstructormaygiveaspecific特殊的topic.Ifthisisdoneyouhavelittlechoicebutmostinstructorswillpermitorevenwelcomeaslightlychangedfocus中心inatopicifitissupportedbygoodthinking.Insomeofyourclassestheinstructormaypresentasuggestedlistofseveraltopicsfromwhichyouaretomakeachoice.Ifthisisdonedonotsimplyselectthefirstideathatattractsyourattention.Itmaybeonewithwhichyouwillsoonbecomeboredoritmaybeoneonwhichyouwouldhavedifficultyfindingallthenecessaryinformation.Lookingatthetopicstrytoconsiderhowyoumightgoaboutdevelopingeachofthem.Whenyoufindoutwhatseemsespeciallyinterestingandworthwhile值得骄傲的doabitcheckinginthelibrarytoseeifyoucangetthebasicresourcesyouwillneed.Choosingagoodresearchtopicdoesnotnecessarilymeanfindingsomethingthathasalotwrittenaboutit.Manytimesyouwillhavetoresearcharoundatopicinordertofindoutthemostusefulinformation.Excitingandoriginaltopicsoftencometomindbycombiningtwocompletelydifferentinterests.Letussaythatyouareinterestedinchildpsychology心理学的andinsports.Perhapsyoucancombinetheseintoastudyoftheeffectthatiswatching可得到的onthesubjectyoucanresearchthetopicindividuallyandbyputtingyourinformationtogetherthendrawaconclusion.Choosingagoodresearchtopiccertainlyreferstofindingsomethingthathasalotwrittenaboutit.
HighStressMayDamageMemoryAccordingtoareportissuedinMay1998elderlypeoplewhohaveconsistentlyhighbloodlevelsofcortisoldon’tscoreaswellonmemorytestsastheirpeerswithlowerlevelsofthestresshormone.What’smorehighlevelsofcortisolarealsoassociatedwithshrinkingofthehippocampusaregionofthebrainthatplaysakeyroleinlearningandmemory.Thefindingssuggestthatevencortisollevelsinthenormalhealthyrangecanactuallyacceleratebrainaging.Thestudyresultsnowprovidesubstantialevidencethatlong—termexposuretoadrenalstresshormonesmaypromotehippocampalaginginnormalelderlyhumanswriteNadaPorterandPhilipLandfieldoftheUniversityofKentuckyinLexingtonintheireditorial.Cortisolisahormonereleasedinresponsetostressbytheadrenalglandswhichsitontopofthekidneys.Overa5to6—yearperiod.Dr.SoniaLupienandhiscolleaguesmeasured24—hourcortisollevelsin51healthyvolunteersmostofwhomwereintheir70s.Despitewidevariationincortisollevelstheparticipantscouldbedividedintothreesubgroups:thosewhosecortisolprogressivelyincreasedovertimeandwascurrentlyhighincreasing/high;thosewhosecortisolprogressivelyincreasedovertimeandwascurrentlymoderateincreasing/moderate;andsubjectswhosecortisoldecreasedbutwascurrentlymoderatedecreasing/moderate.Theresearcherstestedthevolunteers’memoryonsixpeopleintheincreasing/highcategoryandfivepeopleinthedecreasing/moderategroup.Thegroupsdidnotdifferontestsofimmediatememorybuttheincreasing/highcortisolgrouphadothermemoryproblemscom-paredwiththoseinthedecreasing/moderategroup.Theresearchersalsofoundthatthetotalvolumeofthehippocampusinthoseintheincreasing/highgroupwas14%lowerthanthoseinthedecreasing/moderategroupalthoughtherewerenodifferencesinotherbrainregions.Theresultssuggestthat...brainagingcanbeacceleratedbylevelsofadrenalhormonesthatarenotgenerallyregardedaspathologicalandthatvariationwithinthisnormalrangeisrelatedtovariationintherateofbrainagingwritePorterandLandfield.Thisfurthersuggeststhatchronicstressmayacceleratetheworseningofhippocampus./Whenthetotalvolumeofthehippocampusbecomessmallerotherbrainregions______.
Theytriedtheirbesttoresolvetheresidualproblems.
Poorchildrenshouldnotbedeprivedoftheopportunitytoparticipateinsportswheneverpossible.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
A.inornearthefamilyB.whenitisknownthevictimtooktoomuchofwhatiscalledageneralpoisonC.ontheadviceofamedicalexpertD.asuddenpainorsicknessbumsoranunusualsmellcomingfromaperson’smouthE.astrongacidorastrongalkaliF.thedistinctionbetweenlifeanddeathLearningfirstaidtechniquescanmean______.
ChangesofMuseums46Theyarenolongerplacesfortheprivilegedfeworforboredvacationerstovisitonrainydays.47Someoftheoldgraymuseumshavebeenrebuiltandtheneweronesareopenandmodernintheirarchitecture.Insidethereismodernlightingcolorandsound.Insteadofdisplayingeverythingtheyownmuseumdirectorsshowfewerobjectsandleaveopenspaceswherevisitorscangatherandsitdown.Theyalsobringtogetherinonedisplayagroupofobjectsdrawnfromvariouspartsofthemuseuminanefforttorepresentthewholelifestyleofaregionorahistoricalperiod.48Moreandmoremuseumdirectorsarerealizingthatpeoplelearnbestwhentheycansomehowbecomepartofwhattheyareseeing.Inmanysciencemuseumsforexampletherearenoguidedtours.Thevisitorisencouragedtotouchlistenoperateandexperimentsoastodiscoverscientificprinciplesforhimself.Hecanhavetheexperenceofoperatingaspaceshiporacomputer.Hecanexperimentwithglass-blowingandpaper-making.49Thetheoryisthatpeoplewhodonotunderstandsciencewillprobablyfearitandthosewhofearsciencewillnotuseittobestadvantage.Manymuseumsnowprovideeducationalservicesandchildren’sdepartments.Inadditiontotheusualdisplaystheyalsoofferfilmshowingsanddanceprograms.50A.Thepurposeisnotonlytoprovidefunbutalsotohelppeoplefeelathomeintheworldofscience.B.Museumshavechanged.C.Inoneroomforinstanceyoumayfindmaterialsclothingtoolscookingpotsfurnitureandartworksofaparticularplaceandtime.D.Insteadofbeingplacesthatoneshouldvisittheyareplacestoenjoy.E.Thereareopenspacesthatmuseumsleaveforvisitors.F.Manymuseumshavechangedinappearanc
A.ActionsTakentoHelpB.TreatmentofVomitingC.TheDifferencebetweenLifeandDeathD.MedicalImportanceofFirstAidE.PreparationsatHomeF.CausesandSignsofPoisoningParagraph2______
HowtoDetermineaTopicforResearchBecauseyouaregoingtoputalotofyourtimeandenergyintoyourresearchproject项目thetopicisespeciallyimportant.Inmanyinstancesyourinstructormaygiveaspecific特殊的topic.Ifthisisdoneyouhavelittlechoicebutmostinstructorswillpermitorevenwelcomeaslightlychangedfocus中心inatopicifitissupportedbygoodthinking.Insomeofyourclassestheinstructormaypresentasuggestedlistofseveraltopicsfromwhichyouaretomakeachoice.Ifthisisdonedonotsimplyselectthefirstideathatattractsyourattention.Itmaybeonewithwhichyouwillsoonbecomeboredoritmaybeoneonwhichyouwouldhavedifficultyfindingallthenecessaryinformation.Lookingatthetopicstrytoconsiderhowyoumightgoaboutdevelopingeachofthem.Whenyoufindoutwhatseemsespeciallyinterestingandworthwhile值得骄傲的doabitcheckinginthelibrarytoseeifyoucangetthebasicresourcesyouwillneed.Choosingagoodresearchtopicdoesnotnecessarilymeanfindingsomethingthathasalotwrittenaboutit.Manytimesyouwillhavetoresearcharoundatopicinordertofindoutthemostusefulinformation.Excitingandoriginaltopicsoftencometomindbycombiningtwocompletelydifferentinterests.Letussaythatyouareinterestedinchildpsychology心理学的andinsports.Perhapsyoucancombinetheseintoastudyoftheeffectthatiswatching可得到的onthesubjectyoucanresearchthetopicindividuallyandbyputtingyourinformationtogetherthendrawaconclusion.Allinstructorswillallowsomewhatchangedfocusintheoriginaltopic.
HowtoDetermineaTopicforResearchBecauseyouaregoingtoputalotofyourtimeandenergyintoyourresearchproject项目thetopicisespeciallyimportant.Inmanyinstancesyourinstructormaygiveaspecific特殊的topic.Ifthisisdoneyouhavelittlechoicebutmostinstructorswillpermitorevenwelcomeaslightlychangedfocus中心inatopicifitissupportedbygoodthinking.Insomeofyourclassestheinstructormaypresentasuggestedlistofseveraltopicsfromwhichyouaretomakeachoice.Ifthisisdonedonotsimplyselectthefirstideathatattractsyourattention.Itmaybeonewithwhichyouwillsoonbecomeboredoritmaybeoneonwhichyouwouldhavedifficultyfindingallthenecessaryinformation.Lookingatthetopicstrytoconsiderhowyoumightgoaboutdevelopingeachofthem.Whenyoufindoutwhatseemsespeciallyinterestingandworthwhile值得骄傲的doabitcheckinginthelibrarytoseeifyoucangetthebasicresourcesyouwillneed.Choosingagoodresearchtopicdoesnotnecessarilymeanfindingsomethingthathasalotwrittenaboutit.Manytimesyouwillhavetoresearcharoundatopicinordertofindoutthemostusefulinformation.Excitingandoriginaltopicsoftencometomindbycombiningtwocompletelydifferentinterests.Letussaythatyouareinterestedinchildpsychology心理学的andinsports.Perhapsyoucancombinetheseintoastudyoftheeffectthatiswatching可得到的onthesubjectyoucanresearchthetopicindividuallyandbyputtingyourinformationtogetherthendrawaconclusion.Youcanresearchthetopicbycooperatingwithothers.
A.inornearthefamilyB.whenitisknownthevictimtooktoomuchofwhatiscalledageneralpoisonC.ontheadviceofamedicalexpertD.asuddenpainorsicknessbumsoranunusualsmellcomingfromaperson’smouthE.astrongacidorastrongalkaliF.thedistinctionbetweenlifeanddeathTherearesomeseveralcommonsignsofpoisoningincluding______.
Asanassistantinashopshetriestobecourteousatalltimesevenwhensheisverytired.
ALongandExpensiveWarBytheTreatyofParisof1763whichendedthewarwiththeFrenchandtheIndiansEnglandgainedpossessionofCanadaandalltheterritoryeastoftheMississippiRiver.Frenchinfluenceonthiscontinentthuscametoanend;EnglandnowcontrolledmostofNorthAmerica.Butthewarhadbeenlongandexpensive.Englandhadmanydebts.GeorgeIIIKingofEnglandafterconsultingwithhisadvisersdecidedthattheAmericancolonists殖民者shouldhelppaysomeoftheexpensesofthiswar.AstandingEnglisharmyof10000menhadbeenleftinthecolonies殖民地forprotectionagainsttheIndians.TheEnglishgovernmentalsofeltthatthecolonistsshouldshareintheexpensesofmaintainingthisarmy.TheresultwasaseriesofmeasuretheGrenvilleProgrampassedbyParliamentanddesignedtoraisemoneyinthecolonies.SomeofthesemeasureswereacceptedbyThecolonistsbutoneinparticulartheStampActwasmetwithgreatprotest.TheStampActrequiredthatstampsranginginpricefromafewcentstoalmostadollarbeplacedonallnewspapersadvertisementsbillsofsalewillslegalpapersetc.theStampActwasoneofthecausesoftheAmericanRevolution.Itaffectedeveryonerichandpooralike.Somebusinessmenfeltthattheactwouldsurelyruintheirbusinesses.OfallthevoicesraisedinprotesttotheStampActnonehadgreatereffectthanthatofayounglayerfromVirginia-PatrickHenry.HenryhadonlyrecentlybeenelectedtotheVirginiaAssembly.YetwhentheStampActcameupfordiscussionheopposeditalmostsingle-handedly.HealsoexpressedforthefirsttimecertainideasthatwereheldbymanyAmericansofthetimebutthatneverbeforehadbeenstatedsoopenly.IslifesodearorpeacesosweetastobeboughtatthepriceofchainsandslaveryForbiditAlmighty万能的God!Iknownotwhatcourseothersmaytakebutasformegivemelibertyorgivemedeath!/Fromthetextwelearnthat______.
Theresearchteamneedstoconferwiththedirectorbeforeitbeginsitsfinalreport.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
Unlikethecommoncoldflutendstostartabruptly.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
Twoeventshavehighlightedthetensionsinrecentyears.
Afterherdeathherpapers—includingunpublishedarticlesandcorrespondence—weredepositedatthelibrary.
ChangesofMuseums46Theyarenolongerplacesfortheprivilegedfeworforboredvacationerstovisitonrainydays.47Someoftheoldgraymuseumshavebeenrebuiltandtheneweronesareopenandmodernintheirarchitecture.Insidethereismodernlightingcolorandsound.Insteadofdisplayingeverythingtheyownmuseumdirectorsshowfewerobjectsandleaveopenspaceswherevisitorscangatherandsitdown.Theyalsobringtogetherinonedisplayagroupofobjectsdrawnfromvariouspartsofthemuseuminanefforttorepresentthewholelifestyleofaregionorahistoricalperiod.48Moreandmoremuseumdirectorsarerealizingthatpeoplelearnbestwhentheycansomehowbecomepartofwhattheyareseeing.Inmanysciencemuseumsforexampletherearenoguidedtours.Thevisitorisencouragedtotouchlistenoperateandexperimentsoastodiscoverscientificprinciplesforhimself.Hecanhavetheexperenceofoperatingaspaceshiporacomputer.Hecanexperimentwithglass-blowingandpaper-making.49Thetheoryisthatpeoplewhodonotunderstandsciencewillprobablyfearitandthosewhofearsciencewillnotuseittobestadvantage.Manymuseumsnowprovideeducationalservicesandchildren’sdepartments.Inadditiontotheusualdisplaystheyalsoofferfilmshowingsanddanceprograms.50A.Thepurposeisnotonlytoprovidefunbutalsotohelppeoplefeelathomeintheworldofscience.B.Museumshavechanged.C.Inoneroomforinstanceyoumayfindmaterialsclothingtoolscookingpotsfurnitureandartworksofaparticularplaceandtime.D.Insteadofbeingplacesthatoneshouldvisittheyareplacestoenjoy.E.Thereareopenspacesthatmuseumsleaveforvisitors.F.Manymuseumshavechangedinappearanc
ALongandExpensiveWarBytheTreatyofParisof1763whichendedthewarwiththeFrenchandtheIndiansEnglandgainedpossessionofCanadaandalltheterritoryeastoftheMississippiRiver.Frenchinfluenceonthiscontinentthuscametoanend;EnglandnowcontrolledmostofNorthAmerica.Butthewarhadbeenlongandexpensive.Englandhadmanydebts.GeorgeIIIKingofEnglandafterconsultingwithhisadvisersdecidedthattheAmericancolonists殖民者shouldhelppaysomeoftheexpensesofthiswar.AstandingEnglisharmyof10000menhadbeenleftinthecolonies殖民地forprotectionagainsttheIndians.TheEnglishgovernmentalsofeltthatthecolonistsshouldshareintheexpensesofmaintainingthisarmy.TheresultwasaseriesofmeasuretheGrenvilleProgrampassedbyParliamentanddesignedtoraisemoneyinthecolonies.SomeofthesemeasureswereacceptedbyThecolonistsbutoneinparticulartheStampActwasmetwithgreatprotest.TheStampActrequiredthatstampsranginginpricefromafewcentstoalmostadollarbeplacedonallnewspapersadvertisementsbillsofsalewillslegalpapersetc.theStampActwasoneofthecausesoftheAmericanRevolution.Itaffectedeveryonerichandpooralike.Somebusinessmenfeltthattheactwouldsurelyruintheirbusinesses.OfallthevoicesraisedinprotesttotheStampActnonehadgreatereffectthanthatofayounglayerfromVirginia-PatrickHenry.HenryhadonlyrecentlybeenelectedtotheVirginiaAssembly.YetwhentheStampActcameupfordiscussionheopposeditalmostsingle-handedly.HealsoexpressedforthefirsttimecertainideasthatwereheldbymanyAmericansofthetimebutthatneverbeforehadbeenstatedsoopenly.IslifesodearorpeacesosweetastobeboughtatthepriceofchainsandslaveryForbiditAlmighty万能的God!Iknownotwhatcourseothersmaytakebutasformegivemelibertyorgivemedeath!/TheStampAct______.
Youdon'tneedtocarrylargeamountsofcash;actuallyallfinancialbusinesswillbeconductedbycomputers.
A.ActionsTakentoHelpB.TreatmentofVomitingC.TheDifferencebetweenLifeandDeathD.MedicalImportanceofFirstAidE.PreparationsatHomeF.CausesandSignsofPoisoningParagraph4______
DriedFoodsCenturiesagomandiscoveredthatremovingmoisture51foodhelpedtopreserveitandthattheeasiestwaytodothiswastoexposethefoodtothesunandwind.Inthis52theNorthAmericanIndiansproducedriedmeatandmakeitintocakestheScandinaviansmake53fishandtheArabsmakedrieddates.Allfoodscontain54cabbageandotherleafvegetablescontainasmuchas93%waterpotatoesandotherrootvegetables80%leanmeat75%andfishanythingfrom80%to60%depending55howfattyitis.Ifthiswateris56theactivityofthebacteriawhichcausesfoodtogobadisstopped.Nowdaymostfoodsaredriedmechanically.Themostcommonofsuchdryingistoputfoodinchambers.Thisistheusualmethodfordryingsuchthings58vegetablesmincedmeatandfish.Liquidssuchasmilkcoffeeteasoupsandeggsmaybedried59pouringthemoveraheatedhorizontalsteelcylinderorbysprayingthemintoachamberthrough60acurrentofhotairpasses.Inthefirst61thedriedmaterialisscrapedofftherollerasathinfilmwhichisthenbrokenupintosmallpiecesthoughstillrelativelycoarseflakes.Inthesecondprocessitfailstothebottomofthechamberasafinepowder.Where62piecesofmeatandvegetablesarerequiredasinsouptheingredientsaredriedseparatelyandthenmixed.Driedfoodstakeuplessroomandweighless63thesamefoodpackedincanorfrozenandtheyare64toclimbersexplorersandsoldiersinbattlewhohavelittlestoragespace.Theyarealsopopularwithhousewives65ittakessolittletimetocookthem.Usuallyitisjustamatterofreplacingthedried-outmoisturewithboilingwater.
ChangesofMuseums46Theyarenolongerplacesfortheprivilegedfeworforboredvacationerstovisitonrainydays.47Someoftheoldgraymuseumshavebeenrebuiltandtheneweronesareopenandmodernintheirarchitecture.Insidethereismodernlightingcolorandsound.Insteadofdisplayingeverythingtheyownmuseumdirectorsshowfewerobjectsandleaveopenspaceswherevisitorscangatherandsitdown.Theyalsobringtogetherinonedisplayagroupofobjectsdrawnfromvariouspartsofthemuseuminanefforttorepresentthewholelifestyleofaregionorahistoricalperiod.48Moreandmoremuseumdirectorsarerealizingthatpeoplelearnbestwhentheycansomehowbecomepartofwhattheyareseeing.Inmanysciencemuseumsforexampletherearenoguidedtours.Thevisitorisencouragedtotouchlistenoperateandexperimentsoastodiscoverscientificprinciplesforhimself.Hecanhavetheexperenceofoperatingaspaceshiporacomputer.Hecanexperimentwithglass-blowingandpaper-making.49Thetheoryisthatpeoplewhodonotunderstandsciencewillprobablyfearitandthosewhofearsciencewillnotuseittobestadvantage.Manymuseumsnowprovideeducationalservicesandchildren’sdepartments.Inadditiontotheusualdisplaystheyalsoofferfilmshowingsanddanceprograms.50A.Thepurposeisnotonlytoprovidefunbutalsotohelppeoplefeelathomeintheworldofscience.B.Museumshavechanged.C.Inoneroomforinstanceyoumayfindmaterialsclothingtoolscookingpotsfurnitureandartworksofaparticularplaceandtime.D.Insteadofbeingplacesthatoneshouldvisittheyareplacestoenjoy.E.Thereareopenspacesthatmuseumsleaveforvisitors.F.Manymuseumshavechangedinappearanc
PhobiaPhobiaisintenseandpersistentfearofaspecificobjectsituationoractivity.Becauseofthisintenseandpersistentfearthephobicpersonoftenleadsaconstrictedlife.Theanxietyistypicallyoutofproportiontotherealsituationandthevictimisfullyawarethatthefearisirrational.Phobicanxietyisdistinguishablefromotherformsofanxietyonlyinthatitoccursspecificallyinrelationtoacertainobjectorsituation.Thisanxietyischaracterizedbyphysiologicalsymptomssuchasarapidpoundingheartbeatstomachdisordersnauseadiarrheafrequenturinationandchokingfeelingsflushingofthefaceperspirationtremulousnessandfaintness.Somephobicpeopleareabletoconfronttheirfears.Morecommonlyhowevertheyavoidthesituationorobjectthatcausesthefear—anavoidancethatimpairsthesufferer’sfreedom.Psychiatristsrecognizethreemajortypesofphobias.Simplephobiasarefearsofspecificobjectsorsituationssuchasanimalsclosedspacesandheights.Thesecondtypeagoraphobiaisfearofopenpublicplacesandsituationssuchaspublicvehiclesandcrowdedshoppingcentersfromwhichescapeisdifficult;agoraphobicstendincreasinglytoavoidmoresituationsuntileventuallytheybecomehousebound.Socialphobiasthethirdtypearefearsofappearingstupidorshamefulinsocialsituations.Thesimplephobiasespeciallythefearofanimalsmaybegininchildhoodandpersistintoadulthood.Agoraphobiacharacteristicallybeginsinlateadolescenceorearlyadulthoodandsocialphobiaisalsoassociatedwithadolescence.Althoughagoraphobiaismoreoftenseenintreatmentthantheothertypesofphobiaitisnotbelievedtobeascommonassimplephobia.Takentogetherthephobiasarebelievedtoafflict5to10personsin100.Agoraphobiaandsimplephobiaaremorecommonlydiagnosedinwomenthaninmen;thedistributionforsocialphobiaisnotknown.Agoraphobiassocialphobiasandanimalphobiastendtoruninfamilies.Behavioraltechniqueshaveprovedsuccessfulintreatingphobiasespeciallysimpleandsocialphobias.Onetechniquesystematicdesensitizationinvolvesgraduallyconfrontingthephobicpersonwithsituationsorobjectsthatareincreasinglyclosetothefearedones.Exposuretherapyanotherbehavioralmethodhasrecentlybeenshownmoreeffective.Inthistechniquephobicarerepeatedlyexposedtothefearedsituationorobjectsothattheycanseethatnoharmbefallsthem;thefeargraduallyfades.Antanxietydrugshavealsobeenusedaspalliatives.Antidepressantdrugshavealsoprovedsuccessfulintreatingsomephobias.AllthefollowingsymptomsmaybeexperiencedbyaphobicEXCEPT______.
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