問題詳情

9. Why did Gaylord Nelson start Earth Day ?
(A) Because there were too many fish.   
(B) Because he was sick.
(C) Because there were too many people.  
(D) Because dirty air and water make the fish sick.

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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