food picked up just a few seconds after being dropped is less likely阅读理解答案

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1、Foodpickedupjustafewsecondsafterbeingdroppedislesslikely阅读理解答案　　Foodpickedupjustafewsecondsafterbeingdroppedislesslikelytocontainbacteriathanifitisleftforlongerperiodsoftime,accordingtothefindingsofresearchcarriedoutatAstonUniversitysSchoolofLifeandHealthfindingssuggesttheremaybesomesci

2、entificbasisofthe“5-secondrule”thebeliefaboutitbeingfinetoeatfoodthathasonlyhadcontactwiththefloorforfivesecondsorpeoplehavelongfollowedthe5-secondrule,untilnowitwasunclearwhetheritactuallyhelped.　　Thestudy,undertakenbyfinalyearBiologystudentsandledbyAnthonyHilton,ProfessorofMicrobiolog

3、yatAstonUniversity,monitoredthetransferofthecommonbacteriafromavarietyofindoorfloortypesascarpet,cementfloortotoast,pasta,biscuitandastickysweetwhencontactwasmadefrom3to30resultsshowedthat:timeisasignificantfactorinthetransferofbacteriafromafloorsurfacetoapieceoffood,andthetypeoffloorin

4、gthefoodhasbeendroppedonhasaneffect,withbacterialeastlikelytotransferfromcarpetedsurfacesandmostlikelytotransferfromcementflooringsurfacestomoistfoodsmakingcontactformorethan5seconds.ProfessorHiltonsaid,”Consumingfooddroppedonthefloorstillcarriesaninfectionriskasitverymuchdependsonwhich

5、bacteriaarepresentontheflooratthetime.”　　TheAstonteamalsocarriedoutasurveyofthenumberofpeoplewhoemploythefive-secondsurveyshowedthat:87%ofthepeoplesurveyedsaidtheywouldeatfooddroppedonthefloor,oralreadyhavedone%ofthosethatwould,orhaveeatenfooddroppedonthefloorare%ofthewomenwhowouldeatfo

6、odfromthefloorwouldfollowthe5-secondHiltonadded,”Ourstudyshowedthatasurprisinglylargemajorityofpeoplearehappytoconsumedroppedfood,withwomenthemostlikelytodotheyarealsomorelikelytofollowthe5-secondrule,whichourresearchhasshowntobemuchthananoldwivestale.”　　tothepassage,whichofthefollowing

7、istrue?　　toastdroppedonthecarpetiseasiertobepollutedthanthatdroppedonthecementfloor.　　stickychocolatedroppedonthecarpetiseasiertobepollutedthanthatdroppedonthecementfloor.　　fooddroppedonthecarpetsharesthesamepotentialofbeingpollutedwiththefooddroppedonthecementfloor.　　fooddropp