cet4 50句子记完7000个单词

TypicalofthegrasslanddwellersofthecontinentistheAmerican ope,orpronghorn.OfthemillionswhosawHaley’scometin1986,howmanypeoplewilllivelongenoughtoseeitreturninthetwenty-firstcentury.Anthropologistshavediscoveredthatfear,happiness,sadness,andsurpriseareuniversallyreflectedinfacialexpressions. Becauseofitsirritatingeffectonhumans,theuseofphenolasageneraleptichasbeenlargelydis.Ingrouptoremaininexistence,aprofit-makingorganizationmust,inthelongrun,producesomethingconsumersconsiderusefulordesirable.Thegreaterthepopulationthereisinalocality,thegreatertheneedthereisforwater,transportation,anddisposalofrefuse.Itismoredifficulttowritesimply,directly,andeffectivelythantoemployflowerybutvagueexpressionsthatonlyobscureone’smeaning.Withmodernoffices ingmoremechanized,designersareattemptingtoalizethemwithwarmer,lesssevereinteriors. ThedifferencweenlibelandslanderisthatlibelisprintedslanderisThekneeisthejointswherethethighbonemeetsthelargeboneofthelowerleg.Acidsarechemicalcompoundsthat,inwatersolution,haveasharptaste,acorrosiveactiononmetals,andtheabilitytoturncertainbluevegetabledyesred.些蓝色植物变红。BillieHoliday’sreputationasagreatjazz-bluessingerrestsonherabilitytogiveemotionaldepthtohersongs.Essentially,atheoryisan ,symbolicrepresentationofwhatisconceivedtobereality.Longbeforechildrenareabletospeakorunderstandalanguage,theycommunicatethroughfacialexpressionsandbymakingnoises.Thankstomodernirrigation,cropsnowgrowabundantlyinareaswhereoncenothingbutcactiandsagebrushcouldlive.Thedevelopmentofmechanicaltimepiecesspurredthesearchformoreaccuratesundialswithwhichtoregulatethem.Anthropologyisascienceinthatanthropologistsusearigoroussetofmethodsandtechniquestoobservationsthatcanbecheckedbyothers.Fungiareimport theprocessofdecay,whichreturnsingredientstothesoil,enhancessoilfertility,and posesanimaldebris.Whenitisstruck,atuningforkproduces mostpuretone,retainingitspitchoveralongperiodoftime.AlthoughpecansaremostplentifulinthesoutheasternpartoftheUnitedStates,theyarefoundasfarnorthasOhioandIllinois.Eliminatingproblemsbytransferringthebla thersisoftencalledThechieffoodseateninanycountrydependlargelyonwhatgrowsbestinitsclimateandsoil.Overaverylargenumberoftrials,theprobabilityofanevent’soccurringisequaltotheprobabilitythatitwillnotoccur.Mostsubstancecontractwhentheyzesothatthedensityofasubstance’ssolidishigherthanthedensityofitsliquid.Themechanismbywhichbra ellsstorememoriesisnotclearlyBythemiddleofthetwentiethcentury,paintersandsculptorsinUnitedStateshadbeguntoexertagreatworldwideinfluenceoverIntheeasternpartofNewJerseyliesthecityofElizabeth,amajorshipandmanufacturingcenter.ElizabethBlackwell,thefirstwomanmedicaldoctorintheUnitedStates,foundedtheNewYorkInfirmary,aninstitutionthathasalwayshadacompleyfemalemedicalstaff.AlexanderGrahamBelloncetoldhisfamilythathewouldratherberememberedasateacherofthedeafthanastheinventorofthe Becauseitsleavesremaingreenlongafterbeingpicked,rosemarybecameassociatedwiththeideaofremembrance.Althoughapparentlyrigid,bone hibitadegreeofelasticitythatenablestheskeletontowithstandconsiderableimpact.ThatxenoncouldnotFORMchemicalcompoundswasoncebelievedbyResearchintothedynamicsofstormsisdirectedtowardimprovingtheabilitytopredicttheseeventsandthustominimizedamageandavoidlossofTheeliminationofinflationwouldensurethattheamountofmoneyusedinrepayingaloanwouldhavethesamevalueastheamountofmoneyborrowed.Futurism,anearlytwentieth-centurymovementinart,rejectedtraditionsandattemptedtoglorifycontemporarylifebyemphasizingthemachineandmotion.OneofthewildestandmostinaccessiblepartsoftheUnitedStatesistheEvergladeswherewildlifeisabundantandlargelyprotected.LucretiaMott’sinfluencewassosignificantthatshehasbeencreditedbysomeastheoriginatoroffeminismintheUnitedStates.Theactivitiesoftheinternationalmarketingresearcherarefrequentlymuchbroaderthanthoseofthedomesticmarketer.ThecontinentaldividereferstoanimaginarylineintheNorthAmericanRockiesthatdividesthewatersflowingintotheAtlanticOceanfromthoseflowingintothePacific.分开来。40.StudiesofthegravityfieldoftheEarthindicatethatitscrustandmantleyieldwhenunusualweightiscedonthem.TheannualworthofUtah’smanufacturingisgreaterthanthatofitsminingandfarmingcombined.Thewallflowerissocalledbecauseitsweakstemsoftengrowonwallsandalongstonycliffsforsupport.Itisthe ctionbetweenpeople,ratherthantheeventsthatoccurtheirlives,thatisthemainfocusofsocialNosocialcrusadearousedElizabethWilliams’enthusiasmmorethantheexpansionofeducationalfacilitiesforimmigrantstotheUnitedStates.给的新增加教育设施比任何都的激发了ElizabethWilliams的热情。45.Quailstypicallyhaveshortroundedwingsthatenablethemtospringintofullflightinstantlywhendisturbedintheirhidingces.Accordingtoanthropologists,theearliestancestorsofhumansthatstooduprightresembledchimpanzeesfacially,withsloforeheadsandprotruding毛突出。47.Notuntil1866wasthefullysuccessfultransatlanticcablefinallyInhiswriting,JohnCroweRansomdescribeswhatheconsidersthespiritualbarrennessofsocietybroughtaboutbyscienceandtechnology.JohnCroweRansomChildrenwithpar