当前位置:考试网  > 试卷库  > 技能鉴定  > 健康护理  > 育婴师  > 五级(育婴员)  > 清洁、消毒和灭菌的区别是什么
试题预览

清洁、消毒和灭菌的区别是什么

查看答案
收藏
纠错
正确答案:

清洁是消除物品或手上表面的一切污物。在日常生活中大量使用,如擦洗家具、洗手等。消毒是清除或杀灭外环境中除细菌性芽孢外的各种病原微生物,达到无害化的处理过程。根据有无已知的传染源,消毒可分预防性消毒和疫源性消毒。日常生活中也有较大应用,如给玩具消毒、发热时的注射前皮肤消毒等。灭菌是清除或杀灭外环境中的一切微生物,包括细菌的处理过程。主要在特殊情况下使用,如发生传染病时。消毒多用于卫生防疫方面,灭菌则主要用于医疗护理。育婴师的工作以家庭中的预防性消毒为主。

答案解析:

暂无解析

你可能感兴趣的试题

一级航行通告,在限定行的“签发目的”栏中填写了“NBO”,表示

定期制航行通告应当在刊头上加()标志。

如果既用于航路飞行又用于机场区域飞行的导航设施发生故障不能工作,那么发布一级航行通告时,航行通告限定行中的“影响范围”栏中应填写

影响飞机升力和阻力的因素有哪些?

为了防止静电着火,其中一个措施是()。

热门试题 更多>
试题分类: 水电
练习次数:0次
试题分类: Python语言程序设计
练习次数:1次
试题分类: MySQL数据库程序设计
练习次数:0次
试题分类: 网络管理员
练习次数:0次
试题分类: 水电
练习次数:0次
试题分类: 土建
练习次数:0次
Thefoodweeatseemstohaveprofoundeffectsonourhealth.Althoughsciencehasmadeenormousstepsinmakingfoodmorefittoeat,ithas,atthesametime,mademanyfoodsunfittoeat.Someresearchhasshownthatperhapseightypercentofcancerisrelatedtothedietaswell,especiallycancerthecolon.Differentculturesaremorepronetocontractcertainillnessesbecauseofthefoodthatischaracteristicinthesecultures.Thatfoodrelatedtollnessisnotanewdiscovery.In1945,governmentresearchersrealizedthatitratesandnitrites,commonlyusedtopreservecolorinmeats,andotherfooddditives,causedcancer.Yet,thesecarcinogenicadditivesremaininourfood,nditbecomesmoredifficultallthetimetoknowwhichthingsonthepackginglabelsofprocessedfoodarehelpfulorharmful.Theadditiveswhichweeatarenotallsodirect.Farmersoftengivepenicillintobeefandpoultry,andbecauseofthis,penicillinhasbeenfoundinthemilkoftreatedcows.Sometimessimilardrugsareadministeredtoanimalsnotformedicinalpurposes,butforfinancialreasons.Thefarmersaresimplytryingtofattentheanimalsinordertoobtainahigherpriceonthemarket.AlthoughtheFoodandDrugAdministration(FDA)hastriedrepeatedlytocontroltheseprocedures,thepracticescontinue. 48.Whatisthemaintopicofthepassage? A.Foodandourhealth BFoodandadditives C.Foodandcancer DFoodandculture 49AllofthefollowingstatementsaretrueEXCEPT_______. AFortypercentofcanceriscausedbyproblemsrelatedtofood. BResearchershaveknownaboutthepotentialdangeroffoodadditivesformanyyears C.Weeatsomeofthefoodadditivesdirectlyandsomeindirectly DDrugsarealwaysgiventoanimalsformedicinalpurposes 50.Whydofarmersgivedrugstotheiranimals? A.tospeedupthegrowthofanimals BTomaketheanimalsfatter Ctomaketheanimals’meatfittoeat DTomaketheanimals’meatrichinnutrients 51.Itcanbeinferredfromthepassagethat_________. Ascientisthavemadeallthefoodfittoeat Bonlyinrecentyearshavepeoplefoundthatthefoodisrelatedtoone’sillness Callkindsofcancerarerelatedtothediet Dsomeadditivesareharmfultoourhealth 52.Theword“this”inthesecondsentenceofparagraph2mostprobablyrefersto__________. Afarmer Bpenicillin Cbeefandpoultry Dthefactthatfarmersoftengivepenicillintoabeef
试题分类: 英语B级
练习次数:0次
扫一扫,手机做题