什么叫腐蚀电流?
参考答案:
在腐蚀电位下于金属界面上发生的金属阳极溶解电流Ia或阴极还原电流称之为腐蚀电流可表示为IKIAIC。腐蚀电流表征了此时金属腐蚀速度的大小。
— I'm sorry I didn't attend your birthday party because my mother was ill.
— ________. Is your mother better now? [ ]
A. Forget it
B. Go ahead
C. Come on
D. Take your time
痛风急性发作期可选择的治疗药物包括()
A.非甾体抗炎药
B.秋水仙碱
C.别嘌醇
D.糖皮质激素
E.丙磺舒