問題詳情

24
(A) These components increase the total cost of a solar energy system.
(B) Solar energy is the only renewable energy technology that is not available today.
(C) One solution is to locate large-scale solar electric systems in deserts or marginal lands.
(D) However, solar energy is not produced at night and can also be unreliable due to cloudy weather.

參考答案

答案:D
難度:適中0.411765
統計:A(1),B(4),C(5),D(7),E(0)

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