自考英语2真题及答案!
2023年5月22日 - 中国教育在线
OrganicFarmingDuringthousandsofyearsofhumacivilization,theraisingofanimalsandgrowingofplantshavealwaysbeenorganic.Chemicalsforfarmingfirstcameupattheturmofthe20thcentury.WidespreaduseofchemicalsbeganafterWorldWarII.Inthe1950sand60sfarmersstart...
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