問題詳情

45. According to the article, how can a “green” house owner make money?
(A) By charging people money for visiting the house.
(B) By charging people money for taking pictures of the house.
(C) By renting out rooms to visitors.
(D) By feeding surplus electricity back to the power grid.

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

內容推薦