問題詳情

44 According to the article, the word “pollutant” refers to the substance which ____.
(A) prevents bacteria from growing
(B)is harmful to the environment and health
(C) slows down the growth of houseplants
(D) is created at space stations

參考答案

答案：B
難度：簡單0.89243
統計：A(39),B(1120),C(52),D(44),E(0) #
個人：尚未作答書單：10 The minimum ______ is the lowest amount of money an employer is allowed to pay an employee.、grin 、比較

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