08-475型道岔捣固车作业走行采用()传动。
参考答案:液压
It's said that going to bed early and getting up early ____a widely accepted good habit.
A.are
B.is
C.were
D.was
商品调拨完毕后,门店及时检查()变化。
A、商品价格
B、系统库存
C、实物库存
D、促销活动