雨课堂学堂在线学堂云《Animal Nutrition and Feeds（新疆农业职业技术）》单元测试考核答案

第1题Antitrypsininrawsoybeanscanreduceitsactivityby().AHeating,Bethanoldissolution,CacidtreatmentDalkalitreatment第2题Intheprocessofprocessingsoybeanmealproteinfeed,ifitisimproperlyheated,itwillcausethegreatestdamageto().AlaiBdanCjingDsu第3题Theproportionof()incottonseedcakemealisnotharmonised.Alai：jingBlai：danClai：suDlai:gan第4题Whentheproportionofcoarsefeedinruminantfeedisrelativelyhigh,whichvolatilefattyacidinrumenfluidisrelativelyhigh().AAceticacidBpropionicacid,Cbutyricacid,Dvalicacid第5题Forgrowingcowsaged6-12months,thefeedshouldbedominatedby(),supplementedbyasmallamountofconcentrate.AAdditivefeed,Bmineralfeed,CgreengrassandsucculentfeedDvitaminfeed第6题Corn-soybeanmealdiet,thefirstrestrictedaminoacidofchickenis().ALysine,BmethionineCtryptophanDleucine第7题()UreacanbeaddedtothedietAcowBpigCchickenDduck第8题Thereare()kindsofessentialaminoacidsrequiredforchicks.A8B12C10D13第9题Theamountofureashouldbedriedmaterialforcattle.A0.25—0.4%B0.35—0.37%C2%左右D0.01第10题Oligopeptidesareproteinscontaining()aminoacidresidues.Amorethan10Bmorethan2Cmorethan50D2-10第11题Inadditiontotrueprotein,thecrudeproteininthefeedalsoincludes().AAminoacids,Bnon-proteinnitrogen,Cglucose,Dcellulose第12题Crudeproteinisthegeneraltermforallnitrogeninfeed,including:().ATrueprotein,Bfreeaminoacid,Cammonia,Damide正确答案：ABCD第13题Thefollowingaresulphur-containingaminoacids().ALysine,Bmethionine,Ccystine,Dtryptophan正确答案：BC第14题Proteinscanbemadeof().AAminoacidBsmallpeptide,Cfattyacid,Dglycerine正确答案：AB第15题Ureaismostsuitablefordissolvingindrinkingwatertofeedcattle.第16题High-yieldingruminantsalsoneedessentialaminoacids第17题Ureacanbeusedindairyfoodwithoutusinganyotherproteinfeed.第18题Themoreureaisusedintherefinedmaterialofcattle,thebetterthefeedingeffect.第1题Whichofthefollowingelementsisnotaconstantelement?（）。ACaBPCKDI第2题Animalsdigestnutrientsinfeeddifferently.Whichofthefollowingdigestionischemicaldigestion?（）。AToothchewing,Bdigestionofpepsin,Cmuscleandstomachcontraction,Dmicrobialfermentation第3题Thefollowing()absorptionismainlycarriedoutintheformofpassiveabsorption.AImmunoglobulin,Bshort-chainfattyacids,Cwater,Dmaltose,第4题Theabsorptionmodeofimmunoglobulinbelongsto()Aactiveabsorption,BpassiveabsorptionCcelldrinkabsorption,Dnaturalabsorption第5题Themainplaceformonogastricanimalstoabsorbnutrientsis()Asmallintestine,Blargeintestine,Ccaecum,Dstomach,第6题Accordingtotheroutineanalysisandnutritionaleffectoffeed,carbohydratesaredividedinto()and()substances.Acrudefibre,BpigmentCnitrogen-freeextract,Dfat正确答案：AC第7题Crudefibreisthemaincomponentofplantcellwall,includingwhichsubstances()ACellulose,Bhemicellulose,Cpectin,Dlignin正确答案：ABCD第8题Aoralcavity,Brumen,Crealstomach,Dlargeintestine正确答案：BD第9题Whatarethewaysanimalsdigestfeed()Aphysicaldigestion,Bchemicaldigestion,Cnaturalpurification,Dmicrobialdigestion,正确答案：ABD第10题Thefollowingnutrientsthatcanbeclassifiedassixnutrientsare()Awater,minerals,Bcrudeprotein,crudefat,carbohydrates,Caminoacids,D,carbohydrates,正确答案：ABC第11题Theenergyrequiredforanimallifeactivitiescomesfromwhichofthefollowingorganicsubstances()Asugars,Bfat,Cprotein,Dvitamins正确答案：BCCarbohydratesandAnimalNutrition第1题Whichpartofthesinglestomachstartswiththedigestionofstarch?()AOralcavity,Boesophagus,Cstomach,Dsmallintestine,第2题Whichkindofanimalhasthehighestutilisationrateofcrudefibre()Apig,Bchicken,Cruminant,Dhorse第3题Forpigsandpoultry,thelevelofcrudefibreinthedietshouldnotbetoohigh.Pigsaregenerally4-8%,andchickensshouldbe3-5%.第4题Thelowerthecrudefibrecontentinthediet,themoreconducivetodigestion.第5题Microorganismsinthelargeintestineofmonogastricanimalscanalsodigestpartofthecrudefibre.第6题Thedigestibilityofcrudefibreinthedietisrelatedtotheproteinlevel.第7题Foranimals,thelowerthecrudefibrecontentinthefeed,thehigherthefeeddigestibility.第8题Thehigherthecrudefibrecontentincattlefeed,thebetter.CarbohydratesandAnimalNutrition第1题Whichpartofthesinglestomachstartswiththedigestionofstarch?()AOralcavity,Boesophagus,Cstomach,Dsmallintestine,第2题Whichkindofanimalhasthehighestutilisationrateofcrudefibre()Apig,Bchicken,Cruminant,Dhorse第3题Forpigsandpoultry,thelevelofcrudefibreinthedietshouldnotbetoohigh.Pigsaregenerally4-8%,andchickensshouldbe3-5%.第4题Thelowerthecrudefibrecontentinthediet,themoreconducivetodigestion.第5题Microorganismsinthelargeintestineofmonogastricanimalscanalsodigestpartofthecrudefibre.第6题Thedigestibilityofcrudefibreinthedietisrelatedtotheproteinlevel.第7题Foranimals,thelowerthecrudefibrecontentinthefeed,thehigherthefeeddigestibility.第8题Thehigherthecrudefibrecontentincattlefeed,thebetter.FatAdditionTechniques第1题WhichofthefollowingfattyacidsisEssentialfattyacid()AoleicacidBlinolenicacidCEPADDHA第2题Amongthephysicalandchemicalpropertiesoffat,()isbeneficialtofatstorage,butitwillleadtothereductionofEssentialfattyacidcontent.AhydrolysisBRancidityChydrogenationDanaboliceffect第3题Thephysicalandchemicalpropertiesoffatthatarenotconducivetofatstorageare().AhydrolysisBRancidityChydrogenationDanaboliceffect正确答案：AB第4题TherequirementsforEssentialfattyacidinanimalsinclude().AlinoleicacidBlinolenicacidCarachidonicacidDoleicacid正确答案：ABC第5题Generally,thecontentofUnsaturatedfatacidinvegetableoilishigherthanthatinanimaloil.第6题Soybeanseedscontainhighfatandaredifficulttopreserveaftercrushing.第7题Acidranciditychangesthepropertiesoffat,butdoesnotaffecttheanimal'sdigestibilityoffeedfat.第8题Essentialfattyacidareimportantbecauseoftheirlowcontentinfeed.第9题Feedingalargeamountofricebranandsoybeansinthedietoffatteningpigscanreducethefatqualityofpigcarcasses.第10题Duringthefatteningperiodofpigs,morefattyfeed(suchasricebran)shouldbefedtoincreasethefatcontentinthepork,improvethefatteningeffect,andreducefeedingcosts.第11题IthasbeenconfirmedthatonlylinolenicacidistheonlyEssentialfattyacidofanimals.FatandAnimalNutrition第1题WhichofthefollowingfattyacidsisEssentialfattyacid()AoleicacidBlinolenicacidCEPADDHA第2题Amongthephysicalandchemicalpropertiesoffat,()isbeneficialtofatstorage,butitwillleadtothereductionofEssentialfattyacidcontent.AhydrolysisBRancidityChydrogenationDanaboliceffect第3题Thephysicalandchemicalpropertiesoffatthatarenotconducivetofatstorageare().AhydrolysisBRancidityChydrogenationDanaboliceffect正确答案：AB第4题TherequirementsforEssentialfattyacidinanimalsinclude().AlinoleicacidBlinolenicacidCarachidonicacidDoleicacid正确答案：ABC第5题Generally,thecontentofUnsaturatedfatacidinvegetableoilishigherthanthatinanimaloil.第6题Soybeanseedscontainhighfatandaredifficulttopreserveaftercrushing.第7题Acidranciditychangesthepropertiesoffat,butdoesnotaffecttheanimal'sdigestibilityoffeedfat.第8题Essentialfattyacidareimportantbecauseoftheirlowcontentinfeed.第9题Feedingalargeamountofricebranandsoybeansinthedietoffatteningpigscanreducethefatqualityofpigcarcasses.第10题Duringthefatteningperiodofpigs,morefattyfeed(suchasricebran)shouldbefedtoincreasethefatcontentinthepork,improvethefatteningeffect,andreducefeedingcosts.第11题IthasbeenconfirmedthatonlylinolenicacidistheonlyEssentialfattyacidofanimals.Determinationofmoistureinfeed第1题Waterinanimalscomesfromthreesources:drinkingwater,feedwater,and().AmoisturecontentBmetabolicwaterCwaterDdomesticwater第2题Whenamovingobjectloses1-2%ofitsbodyweight,drycoughanddecreasedappetiteoccur;Lostintheground___%Disorderedwatermetabolism,A10B20C30D40第3题Themainpathwayforwaterexcretioninanimalsisthroughfecesandurine.第4题Waterisoneofthemostimportantnutrientsbesidesoxygen.第5题Foranimalbodies,theharmofwatershortageismoreseriousthanthatofmaterialshortage.WaterandAnimalNutrition第1题Waterinanimalscomesfromthreesources:drinkingwater,feedwater,and().AmoisturecontentBmetabolicwaterCwaterDdomesticwater第2题Whenamovingobjectloses1-2%ofitsbodyweight,drycoughanddecreasedappetiteoccur;Lostintheground___%Disorderedwatermetabolism,A10B20C30D40第3题Themainpathwayforwaterexcretioninanimalsisthroughfecesandurine.第4题Waterisoneofthemostimportantnutrientsbesidesoxygen.第5题Foranimalbodies,theharmofwatershortageismoreseriousthanthatofmaterialshortage.MineralsandAnimalNutrition第1题Whichofthefollowingelementsisnotaconstantelement（）。ACaBPCKDI第2题Theoccurrenceoftendinosisinchicksisduetoalackoftraceelementsinthediet（）。AmanganeseBcutterCzincDzinc第3题Growingchickensmaysufferfrommanganesedeficiency（）。AdwarfismBwhitemusclediseaseCricketsDperosis第4题Theabsorptionrateofcalciumandphosphorusingeneralanimalsisthehighestwithintherangeof().A4－3：1B1－2：1C.2－4：1D4－6：1第5题Mineralelementsthatcaninhibitmuscleandnerveexcitability().AcalciumBphosphorusCpotassiumDcutter第6题Calciumdeficiencyinyounganimalscancausesymptoms.（）AperosisBLumbarswaysyndromeCricketsDwhitemuscledisease第7题Notcausedbycalciumdeficiencyinthediet.（）AHeterophiliaBChickenproducessoftshelleggsCGrowthinhibitionDDecreasedmilkproduction第8题Lackof()inthefollowingelementscanleadtowhitemuscledisease.AiodineBseleniumCcutterDcalcium第9题Theseleniumcontentinpiglets'dietis()milligramsperkilogram,whichcanmeettheirneeds.A50B5C1D0.1第10题Pigletanemiamayberelatedto()deficiency.AcalciumBphosphorusCcutterDzinc第11题Asanessentialtraceelement,iodine'smainfunctionistoparticipatein()compositionandregulatemetabolicbalanceinthebody.AthyroidBadrenalglandCpancreasDglandulasebacea第12题Themainmanifestationofseleniumdeficiencyinchickensis().AanemiaBricketsCnightblindnessDexudativediathesis第13题Thetypicalsymptomofzincdeficiencyinanimalsis().AanemiaBricketsCnightblindnessDSkinkeratinizationimperfecta第14题()hasthehighestdemandformineralcalcium.ABroilerchickensBdairycattleClayinghenDBreedingboar第15题Theproductionofsoftshelleggsbylayinghensmayberelatedto()deficiency.AcalciumBvitaminACfluorineDprotein第16题The"grassspasms"thatoccurinlactatingcowsafterconsumingalargeamountofthrivinggrassaremainlycausedbyinsufficientmineralelementsinthecow'sbody.AphosphorusBmagnesiumCsulfurDcopper第17题Elementswithacontentgreaterthanorequalto0or01%inthebodyofanimalsandplantsarecalledconstantelements第18题Whenthetracemineralelementcopperislacking,thebendingofwoolissignificantlyreduced,evenwithoutbending.第19题Addinghighcoppertothedietcanpromotethegrowthofgrowinganimals.第20题Excessiveadditionoftraceelementsinthedietoftenhassideeffects.第21题Therequirementformineralcalciuminlayinghensislowerthanthatingrowinghens.第22题Thethreeelementsofcopper,iron,andcobaltarecalledhematopoieticelements.VitaminsandAnimalNutrition第1题Supplementingtraceelementcobaltinthedietofruminantlivestockcanpromotetheutilizationofcobaltsynthesisbyrumenmicroorganisms.AvitaminABvitaminDCVitaminB2DVitaminB12第2题Vitaminssuchas()cansignificantlyaffectthereproductiveperformanceofanimals.AvitaminABvitaminCCbiotinDvitaminK第3题Thefatsolublevitaminsthatcanbesynthesizedbymicroorganismsinthedigestivetractofanimalsare().AvitaminABvitaminCCvitaminEDvitaminK第4题LackofvitaminsAandEcanaffect().AdigestivefunctionBreproductiveperformanceCSkinhealthDFeedpalatability第5题BiotinB1,alsoknownasthiamine,isatypicaldeficiencyinpoultry.AberiberiBpolyneuritisCparalysisDrickets第6题TheUnitofmeasurementofvitaminAinthefeedingstandardis().AHg/kgB%CIUDmg/kg第7题WhichnutrientiseasytocauseScurvy()AvitaminABvitaminECVitaminB1DvitaminC第8题WhenthecontentofvitaminEinfeedishigh,itcanhaveantioxidanteffects.第9题Vitaminadditivesshouldbestoredinahightemperatureanddryenvironment.第10题Vitaminadditivesshouldbestoredinadark,lowtemperature,anddryenvironment.第11题LackoftraceelementsseleniumorvitaminEcanleadtowhitemusclediseaseinyounganimals.第12题LackofvitaminEcanleadtoencephalomalacia.第13题Excessiveamountsofwater-solublevitaminsinfeedcandefinitelycausepoisoninginlivestockandpoultry.第14题CarrotsarerichinvitaminA.第15题ThemainstoragesiteofvitaminAinanimalsistheliver.第16题WhichofthefollowingvitaminsarefatsolublevitaminsAvitaminABvitaminDCvitaminEDvitaminK正确答案：ABCD第17题VitaminDcanpromotetheabsorptionof()and()AcutterBcopperCcalciumDphosphorus正确答案：CDEnergyfeed第1题Freshricebranhasgoodpalatability,butitshouldnotbestoredforalongtimebecauseofthehighcontentofwhichsubstance.ACrudefiberBproteinCunsaturatedfattyacidDtraceelement第2题Cornrequiresamoisturecontentoflessthan()duringstorage.A0.14B0.16C0.18D0.2第3题Oilbelongsto().AProteinfeedBEnergyfeedCadditivesDVitaminfeed第4题Themaincharacteristicofenergyfeedisthatitisrichin().AcarbohydrateBcrudeproteinCcrudefatDCrudefiber第5题Whenusingcerealandotherplant-basedfeedtopreparepoultryfeed,()isoftenthefirstlimitingaminoacid.AmethionineBlysineCtryptophanDthreonine第6题Thegrowingpigswerefedwithcornflour,ricebranandgreenfodder.Themixtureshouldbesupplementedwith()toimprovethefeedingeffect.ACakefeedBsweetpotatoCsilageDUnifyingbran第7题Themainnutritionalpurposeofaddingoilis()AReducedustBImprovetheappearanceoffeedCReducewearandtearoffeedmachineryDIncreaseenergyconcentrationinfeed第8题Thefollowingfeedbelongstoenergyfeed:().AcornBWheatbranCpumpkinDsoybeanoil正确答案：ABD第9题WhichofthefollowingfeedsbelongtoenergyfeedAwheatBcornCgreaseDsorghum正确答案：ABCD第10题Amongthefollowingfeedingredients,()belongstoenergyfeed.AureaBWheatseedsCSoybeanoilDstarch正确答案：BCD第11题Thenutritionalcharacteristicsofcommonlyusedgrainfeedare()AHighenergycontentBHighcrudeproteincontentandgoodqualityCMineralscontainlesscalciumandmorephosphorus,andaremostlyphyticacidphosphorusDInsufficientvitamincontentandlackofvitamins正确答案：ACD第12题Duringthefatteningperiodofpigs,morefattyfeed(suchasricebran)shouldbefedtoincreasethefatcontentinthepork,improvethefatteningeffect,andreducefeedingcosts.第13题Feedingalargeamountofricebranandsoybeansinthedietoffatteningpigscanreducethefatqualityofpigcarcasses.第14题BranfeedisrichinvitaminB.第15题Branfeedcontainshighcalciumcontent.第16题Thecrudeproteincontentincornseedsishigh.第17题Themainpurposeofaddingoiltoanimaldietsistoimprovetheenergylevelofthefeed.第18题Alllivestockandpoultrycannotutilizethephosphorusinphyticacidphosphorus.第19题Comparedtogreenfeed,cerealseedscontainmorecalciumandlessphosphorus.第20题Cornglutenpowderandcornglutenfeedbothcontainapproximately25%crudeprotein.第21题Whenbarleyisusedasfeedforlayinghens,itoftencausesanincreaseinfecalviscosity,reducesnutrientdigestibility,andreduceseggquality.Thereiscurrentlynosolutioninproduction.第22题Soybeanmealiscommonlyreferredtoasenergyfeed.Proteinfeed第1题Themainantinutritionalfactorscontainedinsoybeanseedsandtheirmealare().AtanninBphyticacidCfreegossypolDantitrypsin第2题Amongvarioustypesofcakefeed,theonewiththehighestfeedingvalueis().AsoybeanmealBrapeseedmealCcottonseedmealDPeanutmeal第3题Ureaadditivesusedinruminantsbelongto().APlantbasedproteinfeedBanimalproteinfeedCSinglecellproteinfeedDNonproteinNfeed第4题Themostimportantantinutritionalfactorincottonseedmealis().AfreegossypolBBoundgossyPolCmalicacidDtannin第5题Thebestqualityproteinfeedamongthefollowingis().AfishmealBureaCpeaDsoybeancake第6题Thefollowingfeed()isproteinfeed.AWheatbranBsweetpotatoCRapeseedmealDcorn第7题Thefollowingbelongstoproteinfeed.AwheatBWheypowderCeggshellpowderDSoybeanmeal第8题Amongthefollowingantinutritionalfactors,whichcannotbeeliminatedbyheatingis()AtrypsininhibitorBsaponinCHemagglutininDurease第9题Thosebelongingtothecategoryofantinutritionalsubstancesinclude()AgossypolBproteaseinhibitorCGlucosinolateDphyticacid正确答案：ABCD第10题Ureacanbeusedasasubstituteformostproteinfeedindairyconcentrate.第11题Ureaisaproteinfeedthatcanbeusedbyanyanimal.第12题Cookingproteinfeedcanimprovetheutilizationrateofprotein.第13题Rawsoybeanseedscontainantitrypsinsubstancesthataffectdigestion.第14题Thewater-solublevitamincontentinsoybeanmealisverylow.第15题Fishmeal,soybean,cottonmeal,andbonemealareallproteinfeed.第16题Ifthecottonmealcontentinthedietoflayinghensistoohigh,theywillproducespongeeggs.第17题Themoreureaisusedintheconcentrateofcattle,thebetterthefeedingeffect.第18题Glucosidescontainingsulfurinrapeseedmealaretoxicandcancausegoiterinanimals.第19题Comparedwithrawsoybeans,puffedsoybeanshavebetterpalatabilityandhigherdigestibility.第20题Nonproteinnitrogenfeedalsohasnutritionalvalueforsinglestomachanimals.Mineralfeed第1题Bonemealisagoodsourceof()inanimalfeedAlimestoneBCalciumandphosphorusCeggshellpowderDsalt第2题Thecalciumcontentofstonepowderisgenerally().A10~15%B26~32%C34~38%D40~50%第3题Commonlyusedmineralfeedsuchascalciumsupplements.AlimestoneBShellpowderCeggshellpowderDsalt正确答案：ABC第4题Feedsthatsupplementbothcalciumandphosphorusnutrientsatthesametimemainlyinclude()AbonemealBzeoliteCStonepowderDCalciumhydrogenphosphate正确答案：AD第5题StonepowderwithhighFcontentcannotbeusedasanimalfeed.第6题Therequirementformineralcalciuminlayinghensislowerthanthatingrowinghens.第7题ThemaincomponentofstonepowderisCalciumbicarbonate,whichcontains34%-39%calciumFeedadditives第1题Enzymepreparationsaregenerallyaddedto()diets.AMilkcowconcentrateBLactatingsowfeedCBreedingboarfeedDGrowingpigletfeed第2题1%oftheadditivepremixdoesnotinclude().AProteinfeedBvitaminCtracemineralelementsDnon-nutritiveadditive第3题Livemicrobialpreparationsareatypeoflivemicrobialadditivewiththefunctionofpreventingandtreatingdiseasesandpromotinggrowth,alsoknownas().AenzymicpreparationsBProbioticsCacidifierDflavor第4题Nonnutritionaladditivesdonotinclude()ApreservativeBcolorantCfattyacid第5题AccordingtotheregulationsonthemanagementoffeedandfeedadditivesinChina,itisprohibitedtoadd:AantibioticBCoccidiostatsCLivefungiDHormonedrugs正确答案：AD第6题WhichofthefollowingarefeedadditivesAcellulolyticenzymeBLactobacilluspreparationCmaltDcitricacid正确答案：ABCD第7题Vitaminadditivesshouldbestoredinahightemperatureanddryenvironment.第8题Vitaminadditivesshouldbestoredinadark,lowtemperature,anddryenvironment.第9题Lysine,methionine,etc.arenotadditives.Nutritionalneedsandfeedingstandards第1题Themaintenanceofnutritionforpigsneedstobeusedfor()andotheraspects.AMaintainbodytemperatureBlactationCgrowDreproduction第2题Accordingtounitweight,thehighestmaintenancerequirementis().ACowsandsheepBhorseCpigDchicken第3题Amongthefollowingvarioususes,only()doesnotbelongtothecategoryofmaintenanceneeds.AKeepweightunchangedBVisceralcanalactivityCRepairthelossofcomplementtissueDSedimentaryprotein第4题Thephysiologicalstagesthatcanbeusedforfeedreplacementare()AgrowthperiodBEggproductionpeakperiodCjuvenilephaseDPeakmilkproductionperiod第5题Theslowertheanimalgrows,thegreatertheproportionofmaintenanceneeds.第6题Therequirementformineralcalciuminlayinghensislowerthanthatingrowinghens.第7题Themaintenanceofbreedingboarsrequiressowsoflowerbodyweight.第8题Sowshavelowernutritionalrequirementsintheearlystagesofpregnancyandhighernutritionalrequirementsinthelaterstages.第9题Theproteinobtainedbylayinghensfromtheirdietismainlyusedtomeetmaintenanceneeds.第10题Theproteinobtainedbylayinghensfromtheirdietismainlyusedtomeettheiregglayingneeds.第11题Theenergyobtainedbylayinghensfromtheirdietismainlyusedtomeettheiregglayingneeds.第12题Theenergyobtainedbylayinghensfromtheirdietismainlyusedtomeetmaintenanceneeds.第13题Themineralcalciumobtainedbylayinghensfromtheirdietismainlyusedtomeettheiregglayingneeds.第14题Themineralcalciumobtainedbylayinghensfromtheirdietismainlyusedtomeetmaintenanceneeds.第15题Effectivephosphorusisonlyproposedforsinglestomachlivestock.第16题Therearethreetypesofnutrientbalanceinlivestock,namelypositivebalance,negativebalance,andequalbalance.Designoffullpricefeedformula第1题Basedonconcentratedfeed,afteradding(),itbecomesfullpricefeed.AEnergyfeedBProteinfeedCMineralfeedDPremix第2题Thecalciumtophosphorusratiointhedietisgenerally().A0.5-0.8：1B1-2：1C2.5-3：1D5-6：1第3题Intheenergyandnutritionalvaluesystemoffeed,poultrynutritioninvariouscountriesaroundtheworldneedstobeexpressedusingthe()system.AAlwaysBdigestibleenergyCmetabolicenergyDnetenergy第4题1kgstandardmilkcontainsKJofnetenergyproduced.A3054.32B3138C3507D3570第5题Thecommonlyusedmixingmethodsforpigandpoultryfeedincludenotonlytrialanderrormethodandalgebraicmethod,butalso().AbalancingmethodBLimiteddosemethodCDiagonalDSimplemixingmethod第6题Concentratedfeedisalsoaformulafeed.第7题Themaincomponentofconcentratedfeedisproteinfeed.第8题Themaincomponentofconcentratedfeedisenergyfeed.第9题Theproportionofenergyfeedinthetotalfeedofpigsisthehighest.第10题Proteinfeedaccountsforthehighestproportionoftotalfeedforpigs.第11题Theproteinfeedaccountsforthehighestproportioninthe4%additivepremixedfeed.第12题Whenmakingfeedformulas,itisnecessarytoimplementscientificity,economy,marketability,feasibility,safety,andlegality第13题Premixedfeedandenergyfeedcanformfullpricefeed.Designofconcentratedfeedformula第1题Basedonconcentratedfeed,afteradding(),itbecomesfullpricefeed.AEnergyfeedBProteinfeedCMineralfeedDPremix第2题Thecalciumtophosphorusratiointhedietisgenerally().A0.5-0.8：1B1-2：1C2.5-3：1D5-6：1第3题Intheenergyandnutritionalvaluesystemoffeed,poultrynutritioninvariouscountriesaroundtheworldneedstobeexpressedusingthe()system.AAlwaysBdigestibleenergyCmetabolicenergyDnetenergy第4题1kgstandardmilkcontainsKJofnetenergyproduced.A3054.32B3138C3507D3570第5题Thecommonlyusedmixingmethodsforpigandpoultryfeedincludenotonlytrialanderrormethodandalgebraicmethod,butalso().AbalancingmethodBLimiteddosemethodCDiagonalDSimplemixingmethod第6题Concentratedfeedisalsoaformulafeed.第7题Themaincomponentofconcentratedfeedisproteinfeed.第8题Themaincomponento