模板及其支架承受的荷载分( )。
A．基本荷载
B．永久荷载
C．临时荷载
D．特殊荷载
E．固定荷载
参考答案：A,E
（）是物流信息系统的核心过程。
A.订单准备
B.订单处理
C.订单实施
D.订单完成
In 2004, Torrence Co. had a beginning inventory ors 19924 and made purchases of $15923. If the ending inventory level was $19204, what was the Cost of Goods Sold for year 2004（）
A. $15923.
B. $15203.
C. $16643.
