問題詳情
25「據美國能源部分析,美國用於核能研發的支出總計達 600億美元,提供了美國20%的電力;反觀太陽能和地熱方面等再生能源的研發花費了220億美元,卻只提供3%的電力。」下列推論,何者最能涵蓋這段文字的文意?
(A)太陽能所提供的電力微乎其微。
(B)研發再生能源成本高效益低。
(C)美國主要依賴核能發電。
(D)再生能源需要再投入更多經費。
(A)太陽能所提供的電力微乎其微。
(B)研發再生能源成本高效益低。
(C)美國主要依賴核能發電。
(D)再生能源需要再投入更多經費。
參考答案
無參考答案
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