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根据下列材料，回答问题． 材料一：近一百多年以来，人类一直以石油、煤炭等矿物燃料作为主要能源，燃烧所排放的二氧化碳等温室气体是导致全球气候变暖的主要原因． 材料二：全球气候变暖、极端气象灾害，严重威胁着人类生存环境的安全．节能减排、防止全球气候进一步变暖，已经成为目前国际社会普遍关注的热点问题． （1）全球气候变暖的主要原因是______ A．森林、草原严重破坏B．计算机工业的发展 C．制冷设备的使用D．矿物燃料的大量使用 （2）由材料二可知，目前国际社会普遍关注的热点问题是______ A．二氧化碳增多，臭氧层破坏 B．乱砍滥伐，导致气候恶化 C．节能减排，防止全球气候进一步变暖 D．禁止使用煤炭、石油等矿物燃料，二氧化碳零排放 （3）为节能减排，防止全球气候进一步变暖，你能做些什么？（任写一点即可）______．
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举一反三
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