問題詳情
8. 下列哪一個因素可能會對水生生物造成不好的影響？
(A)營養的肥料
(B)新鮮的空氣
(C)乾淨的水質
(D)充足的陽光。
(A)營養的肥料
(B)新鮮的空氣
(C)乾淨的水質
(D)充足的陽光。
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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