A、(-)Zn|Zn2+(c1)‖Cu2+(c2)| Cu(+)
B、(+)Zn|Zn2+(c1)‖Cu2+(c2)| Cu(-)
C、(-)Cu|Cu2+(c1)‖Zn2+(c2)| Zn(+)
D、(+)Cu|Cu2+(c1)‖Zn2+(c2)| Zn(-)
A、(-)Zn|Zn2+(c1)‖Cu2+(c2)| Cu(+)
B、(+)Zn|Zn2+(c1)‖Cu2+(c2)| Cu(-)
C、(-)Cu|Cu2+(c1)‖Zn2+(c2)| Zn(+)
D、(+)Cu|Cu2+(c1)‖Zn2+(c2)| Zn(-)