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高一化学考试卷参考答案!#$!!解析自来水厂利用氯气消毒是因为氯气与水反应生成具有杀菌和消毒能力的次氯酸!%项错误&'()常用作油漆#涂料#油墨和橡胶的红色颜料
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高一物理考试卷参考答案!!#!!解析物体只在重力作用下从静止开始下落的运动!叫作自由落体运动!物体是否做自!由落体运动与物体的质量无关!选项$错误根据%#$&及
高一历史考试卷参考答案!#$!!解析根据材料并结合所学知识可知!龙山文化以黑陶著称!这件黑如漆#明如镜#薄如纸#硬如瓷$的陶器最有可能出土于龙山文化遗址!故选$
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