题目内容

物流的价值表现在其可创造:()

A. 时间效用
B. 空间效用
C. 形体效用
D. 场所效用
E. 流通效用

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“有S是P”陈述只有部分S具有P性质。

A. 正确
B. 错误

An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()

A. The switch must be configured with an IP address,subnet mask,and default gateway.
B. The switch must be connected to a router over a VLAN trunk.
C. The switch must be reachable through a port connected to its management VLA
D. The switch console port must be connected to the Ethernet LA
E. The switch management VLAN must be created and have a membership of at least one switch port.
F. The switch must be fully configured as an SNMP agent.

清除机器传动部位和开关上的岩石、粉尘,可以保持机械清洁。

A. 正确
B. 错误

什么是铸造铝合金?其性能如何?

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