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1、精品文档_卫生类-相同项单选集1、NaturalMedicinesSinceearliestdays,humanshaveusedsomekindsofmedicines.Weknowthisbecausehumanshavesurvived.Ancienttreatmentsforinjuryanddiseaseweresuccessfulenoughtokeephumansfromdyingoutcompletely.Theyweresuccessfullongbeforethetimeofmodernmedicine.Beforethetimeofdoctorswithwhitecoat
2、sandshiny(发亮的)instruments.Beforethetimeofbighospitalswithstrangeandwonderfulequipment.Manypartsoftheworldstilldonothaveuniversity-educateddoctors.Nordotheyhaveexpensivehospitals.Yetinjuriesaretreated.Anddiseasesareoftencured.HowByancientmethods.Bymedicinesthatmightseemmysterious,evenmagical(有魔力的).Tr
3、aditionalmedicinesareneithermysteriousnormagical,however.Throughthecenturies,tribal(部族的)medicinemenexperimentedwithplants.Theyfoundmanyusefulchemicalsintheplants.Andscientistsbelievemanyofthesetraditionalmedicinesmayprovidethecureforsomeoftodaysmostseriousdiseases.Expertssayalmost80%ofthepeopleinthe
4、worlduseplantsforhealthcare.Thesenaturalmedicinesareusednotjustbecausepeoplehavenootherformoftreatment.Theyareusedbecausepeopletrustthem.Indevelopedareas,fewpeoplethinkaboutthesourceofthemedicinestheybuyinastore.Yetmanywidely-usedmedicinesarefromancientsources,especiallyplants.Someexpertssaymorethan
5、25%ofmodernmedicinescome,inonewayoranother,fromnature.Scientistshavelongknownthatnatureisreallyachemicalfactory.Alllivingthingscontainchemicalsthathelpthemsurvive.Soscientistsinterestintraditionalmedicineisnotnew.Butithasbecomeanurgentconcern.Thisisbecausetheearthssupplyofnaturalmedicinesmaybedroppi
6、ngrapidly.Thepassageindicatesthatancienttreatmentsforinjuryanddiseasewere（）.A.muchmoresuccessfulthanmodernonesB.successfulenoughforhumanstosurviveC.successfulinallcasesD.oflittlehelptohumans2、NaturalMedicinesSinceearliestdays,humanshaveusedsomekindsofmedicines.Weknowthisbecausehumanshavesurvived.Anc
7、ienttreatmentsforinjuryanddiseaseweresuccessfulenoughtokeephumansfromdyingoutcompletely.Theyweresuccessfullongbeforethetimeofmodernmedicine.Beforethetimeofdoctorswithwhitecoatsandshiny(发亮的)instruments.Beforethetimeofbighospitalswithstrangeandwonderfulequipment.Manypartsoftheworldstilldonothaveuniver
8、sity-educateddoctors.Nordotheyhaveexpensivehospitals.Yetinjuriesaretreated.Anddiseasesareoftencured.HowByancientmethods.Bymedicinesthatmightseemmysterious,evenmagical(有魔力的).Traditionalmedicinesareneithermysteriousnormagical,however.Throughthecenturies,tribal(部族的)medicinemenexperimentedwithplants.The
9、yfoundmanyusefulchemicalsintheplants.Andscientistsbelievemanyofthesetraditionalmedicinesmayprovidethecureforsomeoftodaysmostseriousdiseases.Expertssayalmost80%ofthepeopleintheworlduseplantsforhealthcare.Thesenaturalmedicinesareusednotjustbecausepeoplehavenootherformoftreatment.Theyareusedbecausepeop
10、letrustthem.Indevelopedareas,fewpeoplethinkaboutthesourceofthemedicinestheybuyinastore.Yetmanywidely-usedmedicinesarefromancientsources,especiallyplants.Someexpertssaymorethan25%ofmodernmedicinescome,inonewayoranother,fromnature.Scientistshavelongknownthatnatureisreallyachemicalfactory.Alllivingthin
11、gscontainchemicalsthathelpthemsurvive.Soscientistsinterestintraditionalmedicineisnotnew.Butithasbecomeanurgentconcern.Thisisbecausetheearthssupplyofnaturalmedicinesmaybedroppingrapidly.WhichofthefollowingstatementsisNOTtrue（）A.Modernmedicinesarenowavailableallovertheworld.B.Manybigandmodernhospitals
12、areexpensive.C.Traditionalmedicinesareneithermysteriousnormagical.D.Humanshaveusedsomekindsofmedicinessinceearliestdays.3、NaturalMedicinesSinceearliestdays,humanshaveusedsomekindsofmedicines.Weknowthisbecausehumanshavesurvived.Ancienttreatmentsforinjuryanddiseaseweresuccessfulenoughtokeephumansfromd
13、yingoutcompletely.Theyweresuccessfullongbeforethetimeofmodernmedicine.Beforethetimeofdoctorswithwhitecoatsandshiny(发亮的)instruments.Beforethetimeofbighospitalswithstrangeandwonderfulequipment.Manypartsoftheworldstilldonothaveuniversity-educateddoctors.Nordotheyhaveexpensivehospitals.Yetinjuriesaretre
14、ated.Anddiseasesareoftencured.HowByancientmethods.Bymedicinesthatmightseemmysterious,evenmagical(有魔力的).Traditionalmedicinesareneithermysteriousnormagical,however.Throughthecenturies,tribal(部族的)medicinemenexperimentedwithplants.Theyfoundmanyusefulchemicalsintheplants.Andscientistsbelievemanyofthesetr
15、aditionalmedicinesmayprovidethecureforsomeoftodaysmostseriousdiseases.Expertssayalmost80%ofthepeopleintheworlduseplantsforhealthcare.Thesenaturalmedicinesareusednotjustbecausepeoplehavenootherformoftreatment.Theyareusedbecausepeopletrustthem.Indevelopedareas,fewpeoplethinkaboutthesourceofthemedicinestheybuyinastore.Yetmanywidely-usedmedicinesarefromancientsources,especiallyplants.Someexpertssaymorethan25%ofmodernmedicinescome,inonewayoranother,fromnature.Scientistshavelongknownthatnatureisreallyachemicalfactory.Alllivingthingsconta
