阳极电泳涂装被涂物是阴极。
参考答案:错
We lost our way in that small village, otherwise we ________ more places of interest yesterday.[ ]
A. visited
B. had visited
C. would visit
D. would have visited
下列跟氧气和臭氧的关系相同的一组物质是( )
A.12C和14C
B.氯气和氯水
C.乙醇和酒精
D.H2和H3