流通企业物流成本是指在组织物品的()等一系列活动中所耗费的人力、物力、财力的货币表现。
A.购进
B.运输
C.保管
D.销售
E.服务
参考答案:A, B, C, D
根管治疗是指()
A.经过严格的根管消毒
B.采用机械方法彻底消除髓腔内的感染物质
C.采用化学方法消除髓腔内的感染物质
D.用根管充填剂严密封闭空的根管
E.包括以上各项
Documentation of a software package is normally produced for two purposes.One is to explain the () of the software and describe how to use them.This is known as ()because it is designed to be read by the user of the software.The other purpose of documentation is to describe the software’s internal composition so that the system can be maintained later in its lifecycle.Documentation of this type is knownas ().
Documentation of this type is knownas ()
A.system documentation
B.user documentation
C.vender documentation
D.license documentation