企业存货的总成本是存货的取得成本、储存成本和（）之和。
A．购置成本
B．存货保险税费
C．订货成本
D．缺货成本
参考答案：D
. — I didn’t do well in the last English contest. How about you?
— ____.
A．I’ll do better next time
B．I like English, though
C．A lot better
D．Even worse
We _________ some money every month in order to buy a computer.
A．set out
B．set up
C．set aside
D．set about
