問題詳情

47 Which of the following are NOT man-made pollutants in the ocean?
(A)Pesticides
(B)Marine  algae
(C)Herbicides 
(D)Detergents 

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

用户評論

Damon Zhu】評論

man-made pollutants 人造污染物(源)(A)Pesticides 殺蟲劑