2

A.还原性：Mg＞C＞Cu                            B.还原性：Mg＞Cu＞C

C.氧化性：CuO＞CO₂＞MgO                   D.氧化性：CuO＞MgO＞CO₂

已知①2CuO+C2Cu+CO₂↑；②2Mg+CO₂2MgO+C，由此得出下列结论正确的是(    )

A.还原性：Mg＞C＞Cu                        B.还原性：Mg＞Cu＞C

C.氧化性：CuO＞CO₂＞MgO                   D.氧化性：CuO＞MgO＞CO₂