装运25m重轨转向架，含转向架一付，活动式滑枕或滑台（），由钢材制作。
A.2个
B.4个
C.6个
D.8个
参考答案：C
— _____ has your uncle _____ the village?
— Since 1999.He is in Shanghai now. [ ]
A. How long; been away from
B. When; been away from
C. How long; left
作为领导者在具体的领导工作中怎样做到“宽严相济”？
