简述自腐蚀电位。
参考答案:
当从金属到溶液中和从溶液到金属中的电荷转移速率相等时,可达到稳定电位。稳定电极电位称为开路电位或自腐蚀电位。
_________is known to us all is that the old writer, for __________ life was hard in the past, still works very hard in his eighties.
A.What; whom
B.As; whom
C.It; whose
D.What; whose
南浔镇俗称“四象”、“八牛”、“七十二只金黄狗”等称谓反映的是()。
A.南浔经济发达,富户很多
B.南浔畜牧养殖发达
C.南浔环境优美,适合大型动物生活
D.南浔生活悠闲,业余生活丰富