A、均为H<sub>2sub> B、均为Zn C、Zn和H<sub>2sub> D、H<sub>2sub>和Zn
A、φ(Zn2+/Zn)(平) < φ(Fe2+/Fe)(平) B、φ(Zn2+/Zn) < φ(Fe2+/Fe) C、φ(H+/H<sub>2sub>)(平,Zn) < φ(H+/H<sub>2sub>)(平,Fe) D、φ(H+/H<sub>2sub>)(Zn) < φ (H+/H<sub>2sub>)(Fe)
A、〔Cd(CN)<sub>4sub>〕2-〔PtCl<sub>4sub>〕2- B、〔Ni(CN)<sub>4sub>〕2-〔Cu(NH<sub>3sub>)<sub>4sub>〕2+ C、〔Zn(CN)<sub>4sub>〕2-〔PtCl<sub>4sub>〕2- D、〔PtCl<sub>6sub>〕2-〔FeCl<sub>4sub>〕-
A、PaO<sub>2sub><6.67kPa,PaCO<sub>2sub>>6.67kPa B、PaO<sub>2sub>>6.67kPa,PaCO<sub>2sub><6.67kPa C、PaO<sub>2sub>>8.0kPa,PaCO<sub>2sub><6.67kPa D、PaO<sub>2sub><8.0kPa,PaCO<sub>2sub>>6.67kPa
A、Zn│ZnCl<sub>2sub>(aq)│Cl<sub>2sub>(g)│Pt B、Zn│ZnCl<sub>2sub>(aq)‖KCl(aq)│AgCl(s)│Ag C、Ag│AgCl(s)│KCl(aq)│Cl<sub>2sub>(g)│Pt D、Hg│Hg<sub>2sub>Cl<sub>2sub>(s)│KCl(aq)‖AgNO<sub>3sub>(aq)│Ag