企业的时间定额、产量定额、看管设备定额属于()定额。
A.生产组织
B.物资消耗
C.劳动
D.管理费用
参考答案:C
直流系统(不包括蓄电池)的绝缘电阻不应低于()ΜΩ。
What would you like to drink?()
A.Anything wrong?
B.Very good.
C.Well done, please.
D.Orange juice, please.