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1、WhataFirefighter’sJobIsLikeThedamagethatafirecancauseisobviousandthisiswhythefirefighters’jobsaresoimportant.Firefightersareusuallythefirstonesrespondingtoanytypeofemergencyandperformmanytasks,whichincludeputtingoutburningbuildings,helpingoutwithmedicalemergencie
2、s,vehicleaccidentsandmanyotherincidents.Theymustmakesuretheirequipmentiscleanandalltheitemstheyuseareinproperworkingorder.Keepingtheirskillsuptodateisnecessary.Therefore,theywillbecontinuallytrainedwithnewequipmentandtechniques.Becauseoftheextremeconditionsandals
3、othestressassociatedwiththeemergencysituationsthatarise,thefirefightersdefinitelyneedtostayinshapefortheworktheymustdo.Theywillstayinthefirestationwhileonduty.Unlesstheneedtoworkonthetrunksorrespondtoacall,theycaneat,sleep,showerandwatchTVatthefirestation,justlik
4、eathome.(160words)AliensForalongtime,alienshaveoftenbeeninthenews.Theyhavealwaysbeensurroundedbymysteryandinterestofpeopleallaroundtheworld.Peoplehaveclaimedtohavebeenabductedbyaliens.Somehaveclaimedtohaveactuallyseenthem.Butisthereasoundproofthatcanprovealiensto
5、berealAliensightingshavemostlybeenaccompaniedbysightingsoflightsinthenightsky.Someofthemhavealsobelievedthatthelightscamefromthespaceshipsusedbythealiens.Disk-likeobjectstravelingacrosstheskyhaveoftenbeentakenasaliens’vehicles.Attimes,peoplehavefoundbloodorhairat
6、thelocationswherealiensweresighted.Researcherssayaliensightingscouldhaveprobablybeenaresultofhumanimaginationaccompaniedbyfear,andsomeofthesesightingsmighthavebeenaresultofcertainastronomicalphenomena.(145words)ComputerEyeglassesAscomputersbecomeamoreandmorevital
7、partoftoday’slifestyleandpractices,newmedicalconditionsaredevelopingasaresultoftheirusage.Themostcommontodateiscomputervisionproblems,whichincludeeyepain,tiredandburningeyes,wateringordyeyes,eyestrain.Onewouldneverimaginethatsuchausefulandinnovativetoolcouldcause
8、somuchphysicaldiscomfort!Asaresultofthese,scienceprofessionalsseizedtheopportunitytocreatecomputereyeglassestoeasethesecommonconditionsandmakecomputerusageless
