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按酸、碱、盐、氧化物的顺序排列的一组物质是 （ ）

A．H₂SO₄、Na₂CO₃、NaCl、CuO B．H₂O、Ca（OH）₂、HCl、Na₂SO₄

C．H₂SO₄、NaOH、Na₂CO₃、Fe₂O₃ D．NaOH、H₂CO₃、NaCl、CO₂

C

C