阿摩線上測驗
2. In conventional farming, chemicals are frequently used to kill insects and fight diseases.
(A) geographical
(B) traditional
(C) accidental
(D) environmental
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統計： A(36), B(306), C(42), D(60), E(0) #573428
統計： A(36), B(306), C(42), D(60), E(0) #573428
