决定直流电耗的两个因素是()和()。
参考答案:槽平均电压;电流效率
The flood and infection ____ brought along really made the villagers suffer a lot. [ ]
A. what
B. that
C. which
D. it
决定模拟分权制成败的关键之一是()
A.事业部的划分
B.模拟的精确性
C.生产阶段的划分
D.企业内部价格