山东省枣庄市2017年中考化学真题试题(含解析)
山东省枣庄市2017年中考化学真题试题13.2017年5月18日,我国首次在南海神孤海域试采“可燃冰”(天然气水合物)成功。下列关于“可燃冰”说法正确的是A.“可燃冰”外形像冰,是天然气冷却后得到的固体B.“可燃冰”燃烧后几乎不产生残渣和废气,被誉为“绿色能”C.通常状况下,天然气和水就能结合成D.“可燃冰”储量巨大,属于可再生能源【答案】B14.通过创建卫生城市活动,枣庄市空气状况有了明显改善,但测得目前空气的主要污染物仍是PM2.5,下列做法应该继续提倡的是①保护青山绿水②就地焚烧秸秆③发展共享单车④减少燃煤使用⑤燃放烟花爆竹A.①③④B.①②④C.①②③④D.②③④⑤【答案】A【解析】①...
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