“金、银、铜、铁、锡”俗称五金。在这五种金属中,金属活动性最强的是 请选择DCBA*g/_1p,@5Q.o:L)\9{*b,A(Q7l4}2d1A9F+]3]+e,N
A.铁7l4}2d1A9F+]3]+e,N
B.金7l4}2d1A9F+]3]+e,N
C.银7l4}2d1A9F+]3]+e,N
D.铜7l4}2d1A9F+]3]+e,N