上下车时，应尽量选择便于上下的（）。
A、平车、砂石车
B、棚车、砂石车
C、敞车、棚车
D、敞车、平车
参考答案：C
Company ABC adopt year-summary for decritiation of asset. They spent $17000 purchased one computer. It is eatimated that the computer can be sold with $2000 three years later. Thus, how much will be the asset decritiation of this computer in year three
A) $5000. B) $4500. C) $7500. D) $2500.
内补当归建中汤功效与作用
