职称英语卫生C类阅读判断题带答案2018年职称英语卫生C类阅读判断题带答案allthatyoudo,dowithyourmight;thingsdonebyhalvesareneverdoneright，以下是小编为大家搜索整理的2018年职称英语卫生C类阅读判断题带答案，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!PrimeronSmellInadditiontobringingout1theflavoroffood,whatdoesthesenseofsmelldoforus?Smell“givesusinformationaboutplace,aboutwhereweare,”saysRandallReed,aJohnsHopkinsUniversityprofessorwhosespecialtyisthesenseofsmell.___1___“Whetherwerealizeitornot,wecollectalotofinformationaboutwhoisaroundusbasedonsmell,”saysReed.Evenatadistance,odorscanwarnusof2trouble—spoiledfood,leakinggas,orfire.“It’sagreatalert,”offersDonaldLeopold,adoctoratJohnsHopkins.Forexample,ifsomethingintheovenisburning,everyoneinthehouseknowsit.Withjustasimplescent,smellcanalsoevokeveryintenseemotion.Let’ssay,forexample,thatthesmellispurplepetunias.___2___Nowlet’simaginethatyourmotherdiedwhenyouwerethree,andsheusedtohaveaflowergarden.Youwouldn’tneedtoidentifythesmellortohaveconsciousmemoriesofyourmotherorhergarden.Youwouldfeelsadassoonasyousmelledthatspicyodor.Comparedwith3animals,howwelldopeopledetectsmelts?Thatdependsonwhatyoumeanby“howwell”.Wearelowonreceptorcells：currentestimatessaythathumanshaveroughlyfivemillionsmell-receptorcells,aboutasmanyasamouse.___3___Reedsaysthat,acrossspecies,thereisarelativelygoodcorrelationbetweenthenumberofreceptorcellsandhowstrongthesenseofsmellis.“Youcanhardlyfindtheolfactorybulbinahumanbrain——it’sapea-sizedobject.Inamouse,it’salittlebigger.It’sbean-sizedinarat,aboutthesizeofyourlittlefingerinarabbit,andthesizeofyourthumbinabloodhound.”Doesthatmeanthatoursenseofsmellisnotveryacute?Notexactly.Whilewemaynothavetheolfactoryrangeofothercreatures,thereceptorswedohaveareassensitiveasthoseofanyanimal.___4___Atrained“nose”,suchasthatofaprofessionalintheperfumebusiness,cannameanddistinguishabout10,000odors.Reedsaysthataperfumeexpertcansniffamodemscentthathasahundreddifferentodorantsinit,gointothelab,andlisttheingredients.“Inamodestamountoftime,hecomesbackwithwhattoyouormewouldsmelllikeaperfectimitationofthat