化工生产中常用的“三酸二碱”是指( ) A. 硫酸、盐酸、硝酸 和氢氧化钠、氢氧 B. 硫酸、盐酸、磷酸和 氢氧化钠、氢氧化钾 C. 硫酸、盐酸、硝酸和氢 氧化钠、碳酸钠 D. 硫酸、盐酸、磷酸和 氢氧化钾、碳酸钾
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