人教版英语 必修4 Unit2Working the land Using language 课件 （共16张）

B.Farmers and customers turn to organic farming. Para.3 ( )　

C.Long-term use of chemical fertilizers can cause damage to the land and people’s health. Para.4 ( )　

D.Other methods to keep the soil fertile.答案阅读课文，匹配各段落大意CABD答案课文阅读理解12431.The writer seems to agree that . A.natural fertilizers are better than chemical fertilizers B.chemical fertilizers are better than natural fertilizers C.farmers prefer chemical fertilizers becau

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