黄金篇真题经典难句收集__by_saavedro

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1、黄金29篇真题经典难句收集1.Onlythelastofthesewassuitedatalltothecontinuousoperatingofmachines,andalthoughwaterpoweraboundedinLancashireandScotlandandrangrainmillsaswellastextilemills,ithadonegreatdisadvantage：Streamsflowedwherenatureintendedthemtoandwater-drivenfactorieshadtobelocatedontheirbanksw

2、hetherornotthelocationwasdesirableforotherreasons.2.Earlyinthecentury,apumphadcomeintouseinwhichexpandingsteamraisedapiston(活塞)inacylinder(汽缸)，andatmosphericpressurebroughtitdownagainwhenthesteamcondensedinsidethecylindertoformavacuum．3.Thefinalstepcamewhensteamwasintroducedintothecyli

3、ndertodrivethepistonbackwardaswellasforwardtherebyincreasingthespeedoftheengineandcuttingitsfuelconsumption.4.Coalgasrivaledsmokyoillampsandflickeringcandles,andearlyinthenewcentury,well—to—doLondonersgrowaccustomedtogaslightshousesandevenstreets.5.Ironmanufacturerswhichhadstarvedforfu

4、elwhiledependingoncharcoalalsobenefitedfromever-increasingsuppliesofcoal;blastfurnaceswithsteam-poweredbellowsturnedoutmoreironandsteelforthenewmachinery．6.Atthesametime,operatorsofthefirstprintingpressesrunbysteamratherthanbyhandfounditpossibletoproduceathousandpagesinanhourratherthan

5、thirty．7.Insomeindustrialregions,heavilyladenwagons，withflangedwheels，werebeinghauledbyhorsesalongmetalrails;andthestationarysteamenginewaspuffinginthefactoryandmine.8.AnothergenerationpassedbeforeInventorssucceededincombiningtheseingredientsbyputtingtheengineonwheelsandthewheelsonther

6、ails,soastoprovideamachinetotaketheplaceofthehorse.9.WhenhegrewolderWilliamSmithtaughthimselfsurveyingfrombooksheboughtwithhissmallsavingsandattheageofeighteenhewasapprenticedtoasurveyorofthelocalparish.10.Thecompaniesbuildingthecanalstotransportcoalneededsurveyorstohelpthemfindthecoal

7、depositsworthminingaswellastodeterminethebestcoursesforthecanals.11.HelaterworkedonsimilarjobsacrossthelengthandbreadthofEnglandallthewhilestudyingthenewlyrevealedstrataandcollectingallthefossilshecouldfind．12.Butasmoreandmoreaccumulationsofstratawerecatalogedinmoreandmoreplaces,itbe