MGB1420型磨床电器故障检修时,涂过液压泵、冷却泵都不转动,则应检查熔断器FU1是否熔断,再看接触器()是否吸合。
A、KM1
B、KM2
C、KM3
D、KM4
参考答案:A
回归热可累及机体多个脏器,但受累最重的器官常是()
A.肾脏
B.心脏
C.脑组织
D.肝脏
E.脾脏
33. The employees have not been paid _______ since the new manager took over this company last month.
A.regularly
B.commonly
C.completely
D.Ordinarily