53. What point does the author want to make with cities like Burlington as an example?
A) It is controversial whether the goal of the whole world's exclusive dependence on renewables is attainable.
B) It is contentious whether cities with large populations have renewable resources at their immediate disposal.
C) It is arguable whether cities that manage to run off renewables have sustainable hydroelectric capabilities.
D) It is debatable whether traditional fossil fuel energy can be done away with entirely throughout the world.
（本题出自2024年6月六级真题卷一）
答案&解析
53.A）
第六段第一句指出，在全世界使用100%可再生能源的可实现性同样是有争议的。接着举了伯灵顿等城市的例子，伯灵顿等城市多年来一直宣称“100%使用可再生能源”,但这些城市往往人口较少，偶尔仍依赖化石燃料能源，并有大量可再生资源可供直接使用。也就是说，全世界完全依赖可再生能源的目标是否可以实现，是一个有争议的问题。故选项A是正确答案。B、C两项是利用原文中的信息设置的干扰项，故排除。D项在原文中没有提及，应排除。
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