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问题 单项选择题

信访工作机构应当组织相关社会团体、法律援助机构、相关专业人员、社会志愿者等（），运用咨询、教育、协商、调解、听证等方法，依法、及时、合理处理信访人的投诉请求。

A、共同关注

B、共同参与

C、互相帮助

答案

参考答案：B

单项选择题

（）就是在一定范围内，精简标准化对象（事物或概念）的类型数目，以合理的数量、类型在既定的时间空间范围内满足一般需要的一种标准化形式与原则。

A.简化

B.统一

C.协调

D.优化
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单项选择题

Networks can be interconnected by different devices in the physical layer networks can be connected by (71) or hubs．which just move the bits from one network to an identical network．One layer up we find bridges and switches which operate at data link layer．They can accept (72) ，examine the MAC address and forward the frames to a different network while doing minor protocol translation in the process in me network layer，we have routers that can connect two networks，If two networks have (73) network layer，the router may be able to translate betweenthe packer formats．In the transport layer we find transport gateway，which can interface between two transport connections Finally，in the application layer，application gateways translate message (74) ．As an example，gateways between Internet e-mail and X，400 e-mail must (75) thee-mail message and change various header fields．

A．analyze

B．parse

C．delete

D．create
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