問題詳情

43 According to the article, which of the following statements is true?
(A) A scientist at NASA advised us to return to nature.
(B) Growing houseplants is a possible way to reduce indoor air pollution.
(C) Houseplants can make home look more attractive.
(D) Houseplants could be a source of domestic pollution.

參考答案

答案:B
難度:簡單0.813856
統計:A(51),B(1163),C(41),D(124),E(0) #
個人:尚未作答書單:grin 、比較、與過去事實相反的假設

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