广东省2018年中考化学真题试题(含解析)
广东省2018年中考化学真题试题可能用到的相对原子质量: H-1Li-7C-120-16P-31S-32C1-35.5Ca-40Fe-56一、选择题1.下图属“用后必须洗手”标志(贴在微毒或有毒的试剂瓶上)的是A.AB.BC.CD.D【答案】B【解析】A、是节约用水的标志,错误;B、是“用后必须洗手”标志,正确;C、是禁止饮用的标志,错误;D、是腐蚀品标志,错误。故选B。点睛:熟悉各种标志表示的含义是解题关键。2.中华传统文化博大精深,下列古诗中不涉及化学变化的是A.梅须逊雪三分白,雪却输梅一段香B.爆竹声中一岁除,春风送暖入屠苏C.爝火燃回春浩浩,洪炉照破夜沉沉D.千锤万凿出深山,烈火焚烧若...
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