問題詳情

49 According to the passage, which of the following statements is NOT true about solar energy?
(A)It doesn't create any pollution.
(B)It can be used for a long time.
(C)It needs much maintenance work.
(D)It doesn't work well in colder regions.

參考答案

答案:C
難度:適中0.626168
統計:A(6),B(16),C(67),D(18),E(0)

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