apioneerforallpeople高一英语课件
日期：2010-10-24 10:13
doingresearchforraisingriceoutputHegraduatedfromSouthwestAgricultureCollegein19531)In1974，whichbroughthighbenefittothewholeworldNowinChinathehybridriceiswidelygrown，nearly20billiontonsofrice…playingtheviolin，swimming，Unit2WorkingthelandAPIONEERFORALLPEOPLEYuanLongping，playingmah-jong，thegreatacademicianoftheChineseAcademyofScience，hebecamethefirstagriculturalpioneer…2)In2000，andtheplantingofthericeplaysanimportantpartinthehighriceoutput74(bornin1931)ascientist，whostarted“thesecondgreenrevolution”，reading1)Producingakindofricethathasahighoutput; 2)toexporthisricesothatitcanbegrown…，
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