题目内容

回波损耗指在天线的接头处的（）与（）的比值。回波损耗反映了天线的匹配特性。前后比指天线前向最大辐射方向的功率密度与后向±30度范围内的最大辐射方向的功率密度的比值。

查看答案

搜索结果不匹配？点我反馈

更多问题

锅炉每小时产生蒸汽的量称为锅炉的出力。

A. 正确
B. 错误

查看答案

松弛型复制控制

查看答案

关于深圳市下列说法错误的是（）。

A. 别称鹏城，广东省辖市
B. 深圳是中国改革开放建立的第一个经济特区
C. 深圳市的市花是木棉花
D. 深圳市的城市精神是开拓、创新、团结、奉献

查看答案

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. There is a server in your company. And windows Server 2008 is run. WindowsSharepoint Services （WSS） is installed on the server. You configure the server so as to make it receiveincoming e-mail. A new document library should be created. In addition， you should make sure that e-mailcan be sent to the document library by any user. Which action should be performed to achieve the goal？（）

A. To achieve the goal，Enable anonymous authentication should be enabled for the Web application
B. To achieve the goal，the RSS setting should be changed for the document library
C. To achieve the goal，the permissions should be changed for the document library
D. To achieve the goal，the incoming e-mail settings should be changed for the document library

查看答案