2014年西藏自治区中考化学真题
2014年西藏中考化学试卷一、单项选择题(共15小题,每小题2分,满分30分)1. 下列生活中的变化,属于物理变化的是( )A.青稞酿酒B.食物腐烂C.干冰升华D.植物的光合作用2. 从环保的角度考虑,下列燃料中最理想的是( )A.煤B.沼气C.酒精D.氢气3. 葡萄糖酸锌口服液可以促进儿童生长发育,其中“锌”是指( )A.元素B.原子C.分子D.单质4. 下列物质分别放入水中,能形成溶液的是( )A.面粉B.花生油C.味精D.沙子5. 某物质在氧气中燃烧,火星四溅,生成黑色的固体,该物质是( )A.硫粉B.木炭C.红磷D.铁丝6. 下列有关做法不符合“低碳经济”理念的是( )A....
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