- 问题详情: Intheatmosphere,carbondioxideactsratherlikeaone-waymirrortheglassintheroofofagreenhousewhichallowsthesun'sraystoenterbutpreventstheheatfromescaping.Accordingtoaweatherexpert'sprediction,theatmospherewilbe3Cwarmerintheyear2050thanitistod...
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