2014年四川省成都市中考化学试卷及答案
2014年成都市中考化学试卷及答案第I卷(选择题,共42分)一、选择题(本题包括14个小题,每小题3分,共42分。每小题只有一个选项符合题意。)1.下列属于化学变化的是()A.汽油挥发B.冰雪融化C.纸张燃烧D.粉笔折断2.纯羊毛织成的衣衫的主要材料属于()A.天然纤维B.合成纤维C.合成橡胶D.塑料3.以下生产、生活中的做法不符合环保理念的是()A.开发使用新能源B.工业用水重复使用C.秸秆回收利用,不露天焚烧D.电脑、电视长期处于待机状态4.最易洗净沾有油污的餐具的是()A.冷水B.热水C.加了餐具洗洁精的冷水D.加了餐具洗洁精的热水5.在夜晚,若家中燃气泄漏,下列做法错误的是()A.不立...
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