题目内容

教师职业倦怠的发生原因有哪些？如何预防教师职业倦怠的发生？

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You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.The organization contains five Hub Transport servers.All of the Hub Transport servers are listed as source servers for a Send connector to the Internet. You need to prevent a Hub Transport server named Hubl from sending and receiving e-mail messages from the Internet.The solution must meet the following requirements：（1）Ensure that Mailbox servers can deliver e-mail messages to Hub1. （2）Ensure that all other Hub Transport servers can deliver e-mail messages to the Internet. What should you do on Hub1？（）

A. Suspend all message queues.
B. Stop the Microsoft Exchange Transport service.
C. Disable all Receive connectors and Send connectors.
D. Stop the Microsoft Exchange Mail Submission Service.

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如何面对自身的“心理问题”

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安全阀是一种什么类型的自动装置？

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以下哪项可以被看作是局域网的服务器？（）

A. 对局域网的节点进行实物互连的光缆设置。
B. 为局域网用户储存程序和数据文件的设备。
C. 将局域网与其他网络连接的设备。
D. 专门供局域网某单个用户使用的工作站。

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