問題詳情


(E)Some resources can be useful but potentially dangerous at the same time. Take nuclear power for example. It is the cheapest way to —39_energy, but the waste must be _40—safely, or it will pollute the environment. Another example is solar energy. This requires large areas of land such as deserts to be covered with solar panels to produce a great amount of energy. These solar farms take away the habitat of desert creatures, some of which are in the brink of extinction. In some areas, wind power is a promising source of energy, and turbines are popping up all over the world. However, they cause noise pollution and occupy more space than —41— power plants. 一42_, finding energy sources that are most cost- effective with the fewest negative effects iis a serious issue facing mankind.
39.
(A)consume
(B)generate
(C)expand

參考答案

答案：B
難度：非常困難0.166667
統計：A(1),B(4),C(1),D(0),E(0)

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