問題詳情
【題組】80. The second paragraph is mainly about ______________.
(A) nuclear power plants
(B) using sunlight to prevent accidents
(C) protecting the natural environment
(D) a new source of electrical energy
參考答案
答案：D
難度：非常困難0.166667
統計：A(1),B(2),C(0),D(4),E(0)