問題詳情

V. 文意選填 20% (可忽略大小寫差異) (每題 2 分) 
(A) met
(B) located
(C) range
(D) costly
(E) as (F) whether (G)with H. not only I. combined with (J)drawbacks      In the twentieth century, people depend on unlimited energy topower their everyday lives. A wide __65__ of energy-run devices andmodern conveniences are taken for granted, and although it mayseem that we will never be in danger of living without thoseconveniences, the fact is that many supplies of energy are dwindlingrapidly. Scientists are constantly searching for new sources of powerto keep modern society running. __66__ future population willcontinue to enjoy the benefits of abundant energy will depend on thesuccess of this search.Coal, oil, and natural gas supply modern civilization __67__ mostof its power. However, __68__ are supplies of these fuels limited, butthey are a major source of pollution. If the energy demands of thefuture are to be __69__ without seriously harming the environment,existing alternative energy sources must be improved or furtherdeveloped. These alternatives, however, have advantages anddisadvantages.Nuclear power plants efficiently produce large amounts ofelectricity without polluting the atmosphere; however, they are__70__ to build and maintain, and they pose the daunting problem ofwhat to do with nuclear wastes. Hydroelectric power is inexpensiveand environmentally safe, but impractical for communities __71__ farfrom moving water. Harnessing energy from tides and waves hassimilar __72__. Solar power holds great promise for the future butmethods of collecting and concentrating sunlight are as yet inefficient,__73__ are methods of harnessing wind power.Every source of energy has its disadvantages. One way to minimizethem is to use less energy. Conservation efforts __74__ renewablesources will ensure supplies of clean, affordable energy for humanity’sfuture.
65

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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