题目内容

直流电机调速方法错误的是（）

A. 改变电枢电路的电阻
B. 改变磁通量
C. 改变电枢电压
D. 改变电枢电流

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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. A Web site is hosted by your company， and the web site is on a server thatruns Windows Server 2008. The Web Server （IIS） server role is installed on the server. The company configures SSL on the Web site for virtual directories which encryption is needed. A new Web application is implemented on the Web site. Its own logon page named userlogin.aspx is contained by the new application. Forms Authentication is enabled in the Web site properties. Since you are the technical support， you are required to configure the Web site so as to authenticate user accounts by utilizing userlogin.aspx. Which action should be performed to achieve the goal？（）

A. To achieve the goal， the Login URL property for the Forms Authentication Settings should be configured to the userlogin.aspx filename.
B. To achieve the goal， the Default Document setting should be configured to add the userlogin.aspx filename in the Web site properties.
C. To achieve the goal， the Forms Authentication Settings should be configured to Require SS
D. To achieve the goal， the Name property of the Cookie Settings should be configured to the userlogin.aspx filename.

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简述旅游文化概念。

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倒位染色体联会时（）。

A. 正常染色体上形成倒位圈
B. 倒位染色体上形成倒位圈
C. 一对染色体共同形成倒位圈
D. 两条染色体正常联会

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学习动机不足的原因有哪些？

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直流电机调速方法错误的是（）

A. 改变电枢电路的电阻 B. 改变磁通量 C. 改变电枢电压 D. 改变电枢电流

简述旅游文化概念。

倒位染色体联会时（）。

学习动机不足的原因有哪些？

A. 改变电枢电路的电阻
B. 改变磁通量
C. 改变电枢电压
D. 改变电枢电流