PARTVREADINGCOMPREHENSION? ?? [25MIN]
Inthissectiontherearefourpassagesfollowedbyquestionsorunfinishedstatements,eachwithfoursuggestedanswersmarkedA,B,CandD.Choosetheonethatyouthinkisthebestanswer.
TEXTA
Racket,dinclamor,noise,whateveryouwanttocallit,unwantedsoundisAmerica'smostwidespreadnuisance.Butnoiseismorethanjustanuisance.Itconstitutesarealandpresentdangertopeopleshealth.Dayandnight,athome,atwork,andatplay,noisecanproduceseriousphysicalandpsychologicalstress.Nooneisimmunetothisstress.Thoughweseemtoadjusttonoisebyignoringit,theear,infact,neverclosesandthebodystillresponds—sometimeswithextremetension,astoastrangesoundinthenight.
Theannoyancewefeelwhenfacedwithnoiseisthemostcommonoutwardsymptomofthestressbuildingupinsideus.Indeed,becauseirritabilityissoapparent,legislatorshavemadepublicannoyancethebasisofmanynoiseabatementprograms.Themoresubtleandmoreserioushealthhazardsassociatedwithstresscausedbynoisetraditionallyhavebeengivenmuchlessattention.Nevertheless,whenweareannoyedormadeirritablebynoise,weshouldconsiderthesesymptomsfairwarningthatotherthingmaybehappeningtous,someofwhichmaybedamagingtoourhealth.?Ofmanyhealthhazardstonoise,hearinglossisthemostclearlyobservableandmeasurablebyhealthprofessionals.Theotherhazardsarehardertopindown.Formanyofus,theremaybeariskthatexposuretothestressofnoiseincreasessusceptibilitytodiseaseandinfection.Themoresusceptibleamongusmayexperiencenoiseasacomplicatingfactorinheartproblemsandotherdiseases.Noisethatcausesannoyanceandirritabilityinhealthpersonsmayhaveseriousconsequencesforthesealreadyillinmindorbody.
Noiseaffectsusthroughoutourlives.Forexample,thereareindicationsofeffectsontheunbornchildwhenmothers