总固定成本〔Total cost)
参考答案:
总固定成本是指每个时期厂商在不变投入品上的总支出。
现代计算机系统中根据CPU指令组设计的风格,把计算机区分为两大类,这两大类,计算机的名称(英文缩写)是 ______ 和 ______ 。
—Is this Tom's seat?
—Sorry, this is my seat. _______ is over there. [ ]
A. Himself
B. Him
C. He
D. His