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  3. [audioFiles]2013w28/audio_ezfj_004_20138[/audioFiles] A

[audioFiles]2013w28/audio_ezfj_004_20138[/audioFiles] A

游客2023-11-12  50
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答案                         A Clean Burning Cook Stove
    Breathing smoke from cooking stoves or open fires is a common cause of lung infections in developing countries. / Indoor air pollution is blamed for an estimated four thousand deaths every day, mostly women and children. /
    A nonprofit group based in the American State of Colorado is working to save lives. / Researchers at Environmental Federation have developed a clean burning cook stove that uses less fuel and reduces smoke. /
    They say it cuts the smoke and dangerous gases by up to eighty percent compared to open fires or simple traditional stoves. / The cook stove was designed to produce the greatest amount of heat in the shortest amount of time and with the least amount of fuel./ It can burn wood, animal waste or crop waste./
    The Shell Foundation has formed a partnership with Environmental Federation to market the cook stoves. /
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