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
