阿摩線上測驗
39 What is the main idea of this passage?
(A)the disappearance of food supply
(B)the importance of environmental protection
(C)the misuse of pesticides
(D)the threats of parasites
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統計： A(189), B(956), C(376), D(185), E(0) #1330115
統計： A(189), B(956), C(376), D(185), E(0) #1330115
