题目内容
A.正极为Cu,负极为Fe,电解质溶液为FeCl3
B.正极为C,负极为Fe,电解质溶液为Fe(NO3)3
C.正极为Ag,负极为Fe,电解质溶液为Fe2(SO4)3
D.正极为Ag,负极为Fe,电解质溶液为CuSO4