問題詳情

25
(A) These components increase the total cost of a solar energy system.
(B) One solution is to locate large-scale solar electric systems in deserts or marginal lands.
(C) In those places where there are no electrical lines, solar power can be used instead.
(D) However, solar energy is not produced at night and can also be unreliable due to cloudy weather.

參考答案

答案:B
難度:適中0.5
統計:A(2),B(5),C(2),D(0),E(0)

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