OctobersixteenthisWorldFoodDay．Thisdayisalsotheannivers...
問題詳情：OctobersixteenthisWorldFoodDay．ThisdayisalsotheanniversaryoftheUnitedNationsFoodandAgricultureOrganization(F．A．O．)．TheUNagencyleadsinternationaleffortstodefeatworldhunger．Itwascreatedin1945．TheF．A．O．say...