Ⅰ.阅读课文，匹配各段落的大意 1.Para.one (　　) A.Problems caused by chemical fertilizers. 2.Para.two (　　) B.Farmers and customers turn to organic farming. 3.Para.three(　　) C.Long-term use of chemical fertilizers can cause damage to the land and people’s health. 4.Para.four(　　) D.Other methods to keep the soil fertile. 答案　1.C　2.A　3.B　4.D

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