2022年湖南省株洲市中考化学真题(原卷版)
2022年湖南省株洲市中考化学试卷一、选择题(本题共20小题,共45分。其中第1~15小题为单项选择题,每小题2分;第16~20小题为不定项选择题,每小题有1~2个选项符合题意,每小题2分)1.在蜡烛燃烧的过程中,发生的变化是( )A.只有化学变化B.只有物理变化C.既有化学变化,又有物理变化D.既没有化学变化,也没有物理变化2.为应对气候变化,我国提出“二氧化碳排放力争于2030年前达到峰值,努力争取2060年前实现碳中和”的庄严目标。下列措施中不利于实现该目标的是( )A.绿色出行B.植树造林C.发展氢能源D.推广燃煤发电3.某元素是人体必需的元素,幼儿及青少年缺乏此元素会患佝偻病和发...
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