2018年淄博市化学中考试题及答案
2018年山东省淄博市初中学业水平考试化学(满分55分,考试时间60分钟)一、选择题(本大题共15小题,1----10小题每小题1分,11---15每小题2分,共,20分,每小题只有1个选项符合题意。)1.我国航天技术已走在世界的前列。“天宫一号”上太阳能电池板的基板是由玻璃纤维制成的。玻璃纤维属()A.金属材料B.无机非金属材料C.复合材料D.有机高分子材料2.3月22日是“世界水日”,今年3月22-28日是第三十一届“中国水周”,珍惜水资源已经成为人们的共识。下列有关水的叙述正确的是()A.受热蒸发时水分子的体积逐渐变大,水由液态变为气态B.降温结冰时水分子静止不动,水的物理性质发生了变化...
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