金属发生钝化的电势叫钝化电势。
A. 对
B. 错
The debate is onlyby authorized managers.
A. proved
B. accessible
C. approved
D. access
This traditional is of indigo blue.
A. clothes
B. diversity
C. costume
D. institution
Hethat he was innocent.
A. announced
B. declared
C. disclosed
D. admitted