【判断题】A standard cost is the amount by which an actual cost differs from the standard cost.
【单选题】海尔公司在 20 世纪 90 年代实行“吃休克鱼”的收购战略,兼并收购了原青岛红星电器厂、顺德“爱德”洗衣机公司、合肥“黄山”电子有限公司等多家企业,海尔的并购动机主要属于( )。
【判断题】用氧瓶燃烧法测定卤素含量时,试样分解后,燃烧瓶中棕色烟雾未消失即打开瓶塞,将使测定结果偏高。( )
【单选题】The amount by which total cost rises when the firm produces one additional unit of output is called
【单选题】The amount by which imports increase when income goes up by one dollar is called:
A.
the marginal propensity to consume.
B.
the spending multiplier.
D.
the marginal propensity to import.
【判断题】硅稳压二极管只要工作在击穿区就会立即损坏。