山东省枣庄市2021年中考化学试题(解析版)
2021年山东省枣庄市中考化学一、选择题(每题2分,共16分。每小题只有一个选项符合题意)1.2021年3月29日是第26个全国中小学生安全教育日,下列标识与安全无关的是()ABCD【答案】:D解析:A项,为“腐蚀性”药品图标,B项为“禁止吸烟”,C项为爆炸品,均存在安全问题。D项为“节约用水”,与安全无关,故只有D项符合题意。2.“冠世榴园”是枣庄打造全域旅游城市的一张名片。石榴营养丰富,含有维生素C、蛋白质、糖类、脂肪,以及钙、磷、钾等矿物质。下列说法错误的是()A.石榴中钙、磷、钾是指单质B.人体缺乏维生素C,会引起坏血病C.蛋白质遇到重金属盐会失去生理活性D.糖类与脂肪的组成元素相同,...
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