2020年甘肃省武威、白银、定西、平凉、酒泉、临夏州、张掖、陇南、庆阳、张掖中考化学试题(原卷版)
2020年甘肃省平凉市、白银市、庆阳市、武威市、酒泉市、陇南市、张掖市、定西市、临夏州中考化学试卷一、选择题(本题包括10小题,每小题2分,共20分。每小题只有一个选项符合题意)1.(2分)下列发生在身边的变化,不属于化学变化的是( )A.纸张燃烧B.粮食酿酒C.酒精挥发D.钢铁生锈2.(2分)2019年7月,习近平总书记提出“垃圾分类处理,回收可利用资源,减少环境污染”。垃圾分类,从我做起。下列可回收垃圾属于有机合成材料的是( )A.旧报纸B.塑料瓶C.玻璃瓶D.铝制易拉罐3.(2分)2020年1月14日,C919大型客机第二架机迎来了进入2020年后的第一次飞行。C919部分机身采用了...
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