物流作业信息系统是按照（）形成的信息管理与软件控制（）
A.行业运营
B.物流功能
C.业务功能模块
D.操作程序
参考答案：C
The millions of calculations involved, had they been done by hand, () all practical value by the time they were finished.
A. had lost
B. would have lost
C. would lose
D. should have lost
设备监理单位的服务对象是（）。
A．项目法人和承建商
B．项目法人
C．承建商
D．政府管理部门
