搜题请搜索小程序“爱下问搜题”
问题 多项选择题

按照一批货物在仓储工作中的先后顺序，可以将仓储管理工作划分为哪几个阶段？（）

A.采购管理

B.收货管理

C.存储管理

D.库存管理

E.发货管理

答案

参考答案：B, C, E

单项选择题

苗木调查或出圃时，采用广西标准进行苗木分级，若苗高在20cm以上、苗高属Ⅲ级、地径属Ⅱ级，则苗木为（）

A、Ⅱ级

B、Ⅲ级

C、IV级
查看答案
单项选择题

In the open systems interconnection (OSI) reference model, "layer" means one of seven conceptually complete, (71) arranged groups of services, functions, and protocols, that extend across all open systems.

Application layer provides means for the application (72) to access the OSI environment. Presentation layer provides for the selection of a common syntax for representing data. (73) layer provides the means necessary for cooperating presentation entities to organize and synchronize their dialog and to manage their data exchange. Transport layer provides a reliable end-to-end data transfer service. Network layer provides for the entities in the transport layer the means for transferring blocks of data, by (74) and switching through the network between the open systems in which those entities reside. Data link layer provides services to transfer data between network layer entities. Physical layer provides the mechanical, electrical, functional, and procedural means to establish, maintain and (75) physical connections for transfer of bits over a transmission medium.

（74）处填（）。

A．passing

B．linking

C．searching

D．routing
查看答案