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{{B}}Debate over the Use of Renewable Energy{{/B}} Ausubel of Rockefeller University in New York, US says the key renewable (可再生的) energy sources, including sun, wind and biofuels, would all require vast amounts of land if developed up to large scale production - unlike nuclear power. That land would be far better{{U}} (51) {{/U}}alone, he says. Renewables look{{U}} (52) {{/U}}when they are quite small. But if we start producing renewable energy on a large{{U}} (53) {{/U}}, the fallout (结果) is going to be horrible. Ausubel draws his conclusions by analysing the amount of energy that renewables, natural gas and nuclei (原子核) can{{U}} (54) {{/U}}in terms of power per square metre of land used. Moreover, he claims that{{U}} (55) {{/U}}renewable energy use inc A. show B. require C. collect D. discover 更多"下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。"的相关试题: [单项选择] 下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项
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