問題詳情

8. A ________ may cause long- or short-term damage by changing the growth rate of animals or plants, or byinterfering with human health or comfort.
(A) comedy
(B) pollutant
(C) microscope
(D) slogan

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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