A.5-7 B.1-2 C.0.1-0.8 D.0.05-0.1
A.電極反應(yīng) B.陽極反應(yīng) C.陰極反應(yīng) D.還原反應(yīng)
A.1/nH B.1/2H C.1/nH D.2n