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高考◆英语◆安徽省題庫下載題庫

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62．One of the reasons wind was rediscovered in the 1970s is that _______.
(A)．wind power is cleaner
(B)．it is one of the oldest power sources
(C)．it was cheaper to create energy from wind
(D)．the supply of coal and gas failed to meet needs



62．One of the reasons wind was rediscove..-阿摩線上測驗