在使用Site Master驻波比测试仪时，哪种情况下无需重新校准（）A、设置频段变化B、温度超过校准温度范围C、测试延长线改变D、测试幅度改变
在使用Site Master驻波比测试仪时，哪种情况下无需重新校准（）
- A、设置频段变化
- B、温度超过校准温度范围
- C、测试延长线改变
- D、测试幅度改变
相关考题：
以下关于驻波比测试仪的使用注意事项的说法,错误的有( )。 A、注意用电安全，避免漏电B、测量的频率范围过大结果可能不准确C、如果天馈线过长，测量结果可能不准D、驻波比测试仪和接天线的接头千万不能接反E、测试时首先进行校准
关于使用SITE MASTER进行测试，以下表述正确的是（）A、每次重新开机需进行仪表校准B、测试馈线时，仪表只要校准正确，是否连接扩展电缆对测试结果没有影响C、回波损耗Return Loss Measurments测量值可换算成驻波比值D、当需要使用扩展电缆时，必须连接扩展电缆才能进行校准
To increase the availability of an Advanced Replication environment， you can add a new master to a replication group without quiescing the group. This is achieved（）.A、Only when the new master site already has existing replication groups. B、By issuing a single command to create, populate, and activate the new master. C、When the master definition site is not the same for all of the master groups. D、Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.
You create a master page named Article.master. Article.master serves as the template for articles on your Web site. The master page uses the following page directives. %@ Master Language="VB" CodeFile="article.master.vb" Inherits="article" % You need to create a content page that uses the master page as a template. In addition, you need to use a single master page for all devices that access the Web site. Which code segment should you use? （）A、%@ Page Language="VB" Theme="article"%B、%@ Page Language="VB" MasterPageFile="~/article.master"%C、%@ Page Language="VB" ie:MasterPageFile="~/article.master"%D、%@Page Language="VB" all:MasterPageFile="~/article.master"%
判断题分析测试仪器经维修、更换主要部件等之后，应重新进行检校。A对B错