题目内容

防雷接地装置的接地电阻通常要求不大于（）

A. 5Ω
B. 10Ω
C. 15Ω
D. 20&Omega

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《钦定宪法大纲》的制定和颁行导致旧有中华法系诸法合体的破裂，从而使清末立宪成为中华法系解体的开端。

A. 正确
B. 错误

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根据《中国移动江苏公司基站铁塔标准化设计技术规范书》，根据《中国移动江苏公司基站铁塔塔脚包封指导意见》进行铁塔塔脚包封，原则上（）。

A. 在铁塔初验前
B. 在铁塔初验后
C. 在铁塔终验前
D. 在铁塔终验后

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What are two features of the Cisco Catalyst Express 500 Series that would make it an attractive option to a growing business of up to 250 employees？（）

A. embedded security
B. enhanced image software
C. StackWise technology
D. GUl-based Cisco Network Assist
E. support for converged network

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You need to install Windows 2000 Professional on a new computer in your network. You use the Setup Manager wizard to configure a fully automated installation script file. You begin an unattended installation and leave the office. When you return, the installation has reached the GUI-mode Setup and you see the following error message. “Unattended Setup is unable to continue because a Setup parameter specified by you system administrator or computer manufacturer is missing or invalid.” You need to complete the installation. What must you do?（）

A. In the Unattended section of the answer file， set the OemPreinstall property to Yes.
B. In the NetBinding section of the answer file， specify the Enable variable.
C. In the UserData section of the answer file， specify the ProductID variable.
D. In the GuiUnattended section of the answer file， set the OemSkipWelcome property to 1

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防雷接地装置的接地电阻通常要求不大于（）

A. 5Ω B. 10Ω C. 15Ω D. 20&Omega

《钦定宪法大纲》的制定和颁行导致旧有中华法系诸法合体的破裂，从而使清末立宪成为中华法系解体的开端。

根据《中国移动江苏公司基站铁塔标准化设计技术规范书》，根据《中国移动江苏公司基站铁塔塔脚包封指导意见》进行铁塔塔脚包封，原则上（）。

What are two features of the Cisco Catalyst Express 500 Series that would make it an attractive option to a growing business of up to 250 employees？（）

A. 5Ω
B. 10Ω
C. 15Ω
D. 20&Omega