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试述发电机三相定子电流表的结线，发电机励磁电压表是从哪里接的？

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鱼肉类及汤菜类食品在待售期已超过（）h后，必须再度加工煮沸方准出售。

A. 2
B. 4
C. 6
D. 8

A standalone wireless AP solution is being installed into the campus infrastructure. The access points appear to boot correctly， however， wireless clients are not obtaining correct access. You verify that the local switch configuration connected to the access point appears as the following： interface ethernet 0/1 switchport access vlan 10 switchport mode access spanning-tree portfast mls qos trust dscp What is the most likely issue causing the problem？（）

A. QoS trust should not be configured on a port attached to a standalone A
B. QoS trust for switchport mode access should be defined as "cos".
C. switchport mode should be defined as "trunk" with respective Qo
D. switchport access vlan should be defined as "1".

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升旗仪式分为哪两种形式？

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何谓阻火装置、泄压装置、指示装置。

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