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1、variouspartsoftheworld.Therewasalsoagreatdealofmachineryondisplay.ThemostwonderfulpieceofmachineryonshowwasNasmyth'ssteamhammer.Thoughinthosedays,travellingwasnotaseasyasitistoday,steamboatscarriedthousandsofvisitorsacrosstheChannelfromEurope.OnarrivinginEngland,theyweretakentotheCrystalPalace
2、bytrain.Thereweresixmillionvisitorsinall,andtheprofitsfromtheexhibitionwereusedtobuildmuseumsandcolleges.Later,theCrystalPalacewasmovedtoSouthLondon.Itremainedoneofthemostfamousbuildingsintheworlduntilitwasburntdownin1936. Lesson81Escape脱逃 Whenhehadkilledtheguard,theprisonerofwarquicklydragg
3、edhimintothebushes.Workingrapidlyinthedarkness,hesoonchangedintothedeadman'sclothes.Now,dressedinablueuniformandwitharifleoverhisshoulder,theprisonermarchedboldlyupanddowninfrontofthecamp.Hecouldhearshoutinginthecampitself.Lightswereblazingandmenwererunninghereandthere:theyhadjustdiscoveredtha
4、taprisonerhadescaped.Atthatmoment,alargeblackcarwithfourofficersinsideit,stoppedatthecampgates.Theofficersgotoutandtheprisonerstoodtoattentionandsalutedastheypassed.Whentheyhadgone,thedriverofthecarcametowardshim.Themanobviouslywantedtotalk.Hewasratherelderlywithgreyhairandclearblueeyes.Thepri
5、sonerfeltsorryforhim,buttherewasnothingelsehecoulddo.Asthemancamenear,theprisonerknockedhimtothegroundwithasharpblow.Then,jumpingintothecar,hedroveoffasquicklyashecould. Lesson82Monsterorfish?是妖还是鱼? Fishermenandsailorssometimesclaimtohaveseenmonstersinthesea.Thoughpeoplehaveoftenlaughedatsto
6、riestoldbyseamen,itisnowknownthatmanyofthese'monsters'whichhaveattimesbeensightedaresimplystrangefish.Occasionally,unusualcreatures arewashedtotheshore,buttheyarerarelycaughtoutatsea.Sometimeago,however,apeculiarfishwascaughtnearMadagascar.Asmallfishing-boatwascarriedmilesouttoseabythepowerful
7、fishasitpulledontheline.Realizingthatthiswasnoordinaryfish,thefishermanmadeeveryeffortnottodamageitinanyway.Whenitwaseventuallybroughttoshore,itwasfoundtobeoverthirteenfeetlong.Ithadaheadlikeahorse,bigblueeyes,shiningsilverskin,andabrig