有X、Y、Z三种金属，把X投入Z（NO3）2溶液中，X的表面有Z的单质析出；把Y投入XCl2溶液中，Y的表面有X的单质析出。0H6N1U2q.l0w.h6`.k,I6H6g5^
则X、Y、Z的金属活动性由弱到强的顺序是 请选择ABCD)o6?7_:`+R0H6N1U2q.l0w.h6`.k,I6H6g5^
A.X0H6N1U2q.l0w.h6`.k,I6H6g5^
B.Y0H6N1U2q.l0w.h6`.k,I6H6g5^
C.Z0H6N1U2q.l0w.h6`.k,I6H6g5^
D.Z0H6N1U2q.l0w.h6`.k,I6H6g5^