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1、婴幼儿营养与保育综合练习题2011秋（Comprehensivepracticeofinfantnutritionandconservation2011）Comprehensivepracticeofinfantnutritionandconservation20111.Fillintheblanks1.Theconversionformulaoftheconventionalcalorificunitandkilojouleinnutritionis:1kcal=4.184kilojoules.2.Dailycarbohydratesupplyshouldaccountform
2、orethan50percentofthetotalthermalenergy.Excessfatstorageisknownasobesity,whichcancauseexcessweighttoexceed20percentofnormalweight.4.Whenevaluatingwhetherchildrenaremalnourished,theyshouldusethe"ageweight"andthe"agegroup".5.Supplementationwithsomedeficiencyorspecialneedsofnutrientsisreferredto
3、as___________food.6.Inthenutritiousmealplan,animalproteinandlegumesshouldnotbelessthan_______50_____%oftotalprotein.7.Theenergyexpenditureofchildrenincludesbasicmetabolism,ingestionoffoodandexcretionofwaste,growthanddevelopment,laborandactivities.Foodsthatproducecaloriesareprotein,fat,andcarb
4、ohydrates.9.Thephysiologicalfunctionsofproteinsare:toconstructnewcells,newtissues,repairtissues,regulatephysiologicalfunctionsandprovideenergy.10.Inanutritiousmealplan,animalproteinandlegumesshouldnotbelessthan50%oftotalprotein.11.Thebasisforevaluatingthenutritionalvalueofprotein,oneisitsquan
5、tity,andtheotherisitsquality.12.AnyaminoacidthatcannotbesynthesizedorsynthesizedinthebodytooslowlymustbesuppliedbythedietaryproteincalledtheessentialAminoacids.VitaminAisassociatedwithnormalvisionandnormalformationofepithelialcells.Breastmilkisrichintaurine,whichisimportantforthedevelopmentof
6、newbraincells.15.Theskindevelopmentofinfantsandyoungchildrenhasthreecharacteristics:poorprotectionfunction,pooradjustmentofbodytemperatureandstrongpenetration.CommoncausesoflossofappetiteininfantsincludevitaminApoisoning,poordietanddisease.17.Theoxygenconsumptionofchildren'sbraincellsaccounts
7、forabout50%ofthetotaloxygenconsumption.18.Whenachildisabout6yearsold,thefirstpermanentteetharethe"firstpermanentmolar",alsoknownasthesix-year-oldtooth.19.VitaminB1,alsoknownasthiamine,isinvolvedinmetabolismofsugarsintheformofcoenzyme,whichpla
