检查多级泵拆下的平衡盘,磨损应不超标,与()配合良好。
A、轴套
B、轴
C、挡套
D、压盖
参考答案:B
---Mary divorced again last week.
---Why did she do a thing like that? It seems to make no ________
A.difference
B.comment
C.sense
D.meaning
以托加为例,说明古罗马服装的社会功能