問題詳情

47. What problem is discussed in the first paragraph?
(A) Too many alternative power plants were constructed and left idle.
(B) Alternative energy sources like solar and wind power are clean but costly.
(C) People rely more on fossil fuels than on alternative energy sources.
(D) The production of alternative energy is restricted by weather conditions.

參考答案

答案:D[無官方正解]
難度:適中0.5
統計:A(1),B(3),C(0),D(4),E(0)

內容推薦

內容推薦