使MRP成功的关键要领是()
A.料账准确
B.设备运行良好
C.生产计划排程尽可能稳定
D.制程品质无错化
参考答案:A
月经先期的病因病机为()
A.肾虚与脾虚
B.脾虚与肝郁
C.气虚与血热
D.气虚与血瘀
E.气虚、血热与血瘀
He is the most intrepid explorer in the present century.
A. successful B. fearlessC. reliable D. fearsome