Organic（有机的）foodsarefoodsprodu-查字典问答网

来自谷军霞的问题

　　Organic（有机的）foodsarefoodsproducedaccordingtostrictguidelinessetforthbythegovernment．Theseguidelinesstatethatorganicfoodsmustbeproducedwithoutmodernman-madeprocessesandmaterials，suchasman-madepesticides（

　　Formosthistory，almostallfoodwasorganic．However，duringthe20thcentury，theprinciplesoftheIndustrialRevolutionwereappliedtoagriculture．Thisledtothedevelopmentofmanyman-madeprocessesandproductsthatwerebelievedtoimprovefarmingtechniques．Inotherwords，smallfarmsgrewlargerastheideasthatwereusedbyfactoriesandbigbusinesseswereputintoactiontogrowmorefoodfaster．

　　Overtime，theorganicmovementstartedtogetbacktotheold，traditionalmethodsoffarming．Thoseinfavoroforganicfoodbelievethattheman-madechemicalsandpesticidesusedinmodernfarmingcanbeharmfultoyourhealth．Theyalsobelievethatorganicfoodsarenaturallymorenutritious．

　　Ifyougotothegrocerystore，youwillnoticethatorganicfoodsmaybemoreexpensivethannon-organicfoods．Thisispartlybecauseofthatfactthatthegovernmentrequiresorganicfoodproducerstoobtainspecialcertification（鉴定）fortheirproducts．

　　Isorganicfoodworththeextracost？Somepeoplebelieveitis．Despitethelackofscientificfindingstosupporttheirclaims（说法），manypeoplestillpreferorganicfoods．Somepeoplebelievetheytastebetter，whileothersprefertoeatfoodthathasnotbeengrown，madeorprocessedusingman-madechemicals．

　　Ifyouwonderwhetheryoushouldchooseanorganicfoodinsteadofanon-organicone，thebestthingyoucandoistryforyourselfandseewhichyouprefer．Althoughorganicfoodswereonceonlyavailableinhealthfoodstores，youcanfindthemtodayatmostgrocerystores．

　　31．Thewriterwritesthefirstparagraphinorderto___．

　　A．advisepeopletoliveahealthylife

　　B．tellusthemeaningoforganicfoods

　　C．explainthegovernment'sguidelines

　　D．showman-madepesticidesareharmful

　　32．Whatmaybetheideathatwereusedtoproducemorefoodduringthe20thcentury？___

　　A．Morefarmersbegantotakeupfarming．

　　B．Lotsofsmallfarmsdisappearedonebyone．