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Save Energy At Home{{/B}} On the average, Americans waste as much energy as two-thirds of the world’s population consumes. That’s largely the {{U}} (51) {{/U}} of driving inefficient cars, using inefficient appliances (设备), and living and working in poorly insulated (隔热) buildings. Then what can you do to {{U}} (52) {{/U}} the situation Buy energy-efficient products -- Buy new appliances or electronics of the highest energy-efficiency rating. New energy-efficient models may cost more initially, but have a lower operating {{U}} (53) {{/U}} over their lifetimes. The most energy-efficient models {{U}} (54) {{/U}} the Energy Star label, which identifies products {{U}} (55) {{/U}} use 20-40 percent less energy than standard new produc A. corrected B. turned C. set D. reduced 更多"阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的"的相关试题: [单项选择] 阅读下面的短文,文中有15处空白,每处空白给4个选项,请根据短文的内容从4个选项中选择1个最佳答案。
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