1. Paragraph3:Thesamethinghappenstothisday,thoughonasmallerscale,whereverasediment-ladenriverorstreamemergesfromamountainvalleyontorelativelyflatland,droppingitsloadasthecurrentslows:thewaterusuallyspreadsoutfanwise,depositingthesedimentintheformofasmooth,fan-shapedslope.Sedimentsarealsodroppedwhereariverslowsonenteringalakeorthesea,thedepositedsedimentsareonalakefloorortheseaflooratfirst,butwillbelocatedinlandatsomefuturedate,whenthesealevelfallsorthelandrises;suchbedsaresometimesthousandsofmetersthick.6. Allofthefollowingarementionedinparagraph3asplacesthatsediment-ladenriverscandeposittheirsedimentsEXCEPToAmountainvalleyoFlatlandoAlakeflooroTheseafloor2. Paragraph5:Inadditiontoexploringthepossibleantecedentsoftheater,scholarshavealsotheorizedaboutthemotivesthatledpeopletodeveloptheater.Whydidtheaterdevelop,andwhywasitvaluedafteritceasedtofulfillthefunctionofritual?Mostanswersfallbackonthetheoriesaboutthehumanmindandbasichumanneeds.One,setforthbyAristotleinthefourthcenturyB.C.,seeshumansasnaturallyimitative—astakingpleasureinimitatingpersons,things,andactionsandinseeingsuchimitations.Another,advancedinthetwentiethcentury,suggeststhathumanshaveagiftforfantasy,throughwhichtheyseektoreshaperealityintomoresatisfyingformsthanthoseencounteredindailylife.Thus,fantasyorfiction(ofwhichdramaisoneform)permitspeopletoobjectifytheiranxietiesandfears,confrontthem,andfulfilltheirhopesinfictionifnotfact.Thetheater,then,isonetoolwherebypeopledefineandunderstandtheirworldorescapefromunpleasantrealities.8.Alloffollowingarementionedinparagraph5aspossiblereasonsthatledsocietiestodeveloptheaterEXCEPT:oTheaterallowspeopletofacethattheyareafraidof.oTheatergivesanopportunitytoimagineabetterreality.oTheaterisawaytoenjoyimitatingotherpeople.oTheaterprovidespeopletheopportunitytobetterunderstandthehumanmind3. Paragraph4：Thisunprecedenteddevelopmentofafinitegroundwaterresourcewithanalmostnegligiblenaturalrechargerate—thatis,virtuallynonaturalwatersourcetoreplenishthewatersupply—has...
