阿摩線上測驗
32. According to the paragraph, which of the following are the challenges of solar energy?
(A) House value and pollution concerns
(B) Energy source and greenhouse gases
(C) Energy costs and weather dependence
(D) Energy storage and space requirements
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統計： A(0), B(0), C(0), D(2), E(0) #3873678
統計： A(0), B(0), C(0), D(2), E(0) #3873678