A、BAlAnCED DiEt proviDEs An ADEquAtE intAkE oF nutriEnts For mAintEnAnCE oF thE BoDy AnD thErEForE gooD hEAlth.A、DiEt CAn EAsily BE ADEquAtE{{u}} (67) {{/u}}normAl BoDy FunCtions, yEt mAy not BE A BAlAnCED DiEt.An iDEAl humAn DiEt{{u}} (68) {{/u}}FAt, protEin, AnD CArBohyDrAtEs (碳水化合物) in CorrECt{{u}} (69) {{/u}}. thE ExACt Amount vAry For EACh{{u}} (70) {{/u}}BECAusE EvEryonE hAs DiFFErEnt mEtABoliC (新陈代谢的) rAtEs AnD lEvEls oF ACtivity. mAlnutrition rEsults{{u}} (71) {{/u}}An unBAlAnCED DiEt, this is{{u}} (72) {{/u}}An ExCEss oF somE DiEtAry ComponEnts AnD{{u}} (73) {{/u}}oF othEr ComponEnts. too muCh oF onE ComponEnt CAn BE As muCh{{u}} (74) {{/u}}to thE BoDy As too littlE.EnErgy is{{u}} (75) {{/u}}By CArBohyDrAtEs, FAts AnD protEins. protEins ArE primArily usED As BuilDing BloCks For{{u}} (76) {{/u}}oF mAny BoDy tissuEs. thE EnErgy proviDing CompounDs ArE nEEDED in{{u}} (77) {{/u}}quAntitiEs in our DiEt. wE Also nEED muCh smAllEr Amounts oF othEr nutriEnts, suCh As vitAmins AnD minErAls. {{u}} (78) {{/u}}thE smAll quAntitiEs nEEDED thEsE ArE EssEntiAl to proviDE A hEAlthy DiEt As thEy hAvE{{u}} (79) {{/u}}rolEs in mEtABoliC rEACtions. thE{{u}} (80) {{/u}}ABsorBED ArE ConvErtED to othEr CompounDs whiCh ArE thEn usED For mEtABolism. stArCh, A mAjor CArBohyDrAtE, CAn BE thEn synthEsizED into FAt For{{u}} (81) {{/u}}. thErE ArE somE orgAniC CompounDs whiCh in spitE oF BEing{{u}} (82) {{/u}}For hEAlth CAnnot BE mADE By CElls.A、BAlAnCED DiEt is impErAtivE to{{u}} (83) {{/u}}A hEAlthy BoDy. pEoplE who ChoosE to BE vEgEtAriAns AnD{{u}} (84) {{/u}}must mAkE surE thAt thEir DiEt ContAins All thE CorrECt nutriEnts to{{u}} (85) {{/u}}Any DEFiCiEnCiEs. this is thE sAmE For pEoplE living in CountriEs{{u}} (86) {{/u}}thEir DiEt lACks CErtAin importAnt FooD groups.

A．ElEmEnts
B．ComponEnts
C．nutriEnts
D．ingrEDiEnts