ApoemFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.WarmingupCanyounamethesefood?wheatsorghumricecornPotatoesStaplefoodWhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itissaidthatthereare2.4billionpeopleeatingriceeverydaythroughouttheworld.plowthef...

时间:2024-11-13 16:21栏目:演讲稿