题目内容：
根据以下材料，回答题Fordecades,postersdepictingrabbitswithinflamed,reddenedeyessymbolizedcampaignsagainstthetestingofcosmeticsonanimals.Nowthemostsevereofthose(31)_________aretobebanned
acrosstheEuropeanUnion.
Theso-calledDraizetestsareaseriesofnotoriousprocedures(32)_________involveapplyingcosmeticsingredients(33)_________theeyesandskinoflivelaboratoryrabbits.Theanimals're-actionsare
(34)_________toassesswhetherthe(35)_________isanirritantornot.However,onApril27theindependentscientificadvisorycommitteeoftheEuropeanCenterfortheValidationof
AlternativeMethods(ECVAM)approvedaseriesofhumane(36)_________
Twoofthesealternativetestsusewasteanimaltissuereclaimedfromslaughterhousestoreplaceliveanimalsandtest(37)_________chemicalsmightseverelyirritatetheeyes.Twomore
will(38)_________liveanimalswithinvitrocellculturesfordeterminingwhether(39)_________irri-tatetheskin.Afifthalterativetest,(40)_________identifywhetherchemicalswillcause
skinaller-gies,willsparehundredsofthousandsofmiceayear.
Thesehumanealternativeshavebeenavailable(41)_________commercialuseforyears,buttoenforcetheiruse,ECVAMhashadtoshowtheyareas(42)_________asorbetterthanthe
pro-ceduresonliveanimalstheyaretoreplace.Now(43)thecommitteehasvalidatedthealternatives,(44)_________willbecomeillegalundertheEuropeanCosmeticsDirective
(45)_________cosmeticcompaniestocontinuetouseliveanimals,andregulatoryauthoritiesin(46)_________memberstatewillbeforcedtooutlawtheiruse.
(47)_________thesechanges,cosmeticscompanieswillstillbeallowedto(48)_________rel-ativelymildchemicalsontheeyesofliveanimalsuntilfurtheralternativetestsareapproved,or
un-til2009,(49)_________mostcosmetictestsonliveanimalswillbebannedinEurope,regardlessof(50)_________alternativeshavebeenapprovedornot.
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