为您找到与南昌市十校联考初三2020化学相关的共 227 个结果:
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化学参考答案7.【答案】D【解析】75%的酒精消杀效果最好,A错误;“84”消毒液其有效成分为NaClO,B错误;双氧水消毒利用其强氧化性,与酒精不同。8.【答
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