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保险储备的存在不会影响经济订货批量的计算，但会影响再订货点的确定。()

A. 正确
B. 错误

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差额投资内部收益率法适用于两个原始投资不相同，但项目计算期相同的多方案比较决策。()

A. 正确
B. 错误

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You need to install Windows 2000 Server on one of your older Windows NT Server 4.0 computers. The server has dual processors, 2 GB of RAM, a RAID controller with five SCSI hard disks in an array, and a generic 10/100-MB network adapter. You begin the server installation by updating the SCSI firmware.
You then start the installation of the Windows 2000 Server operating system. During the next portion of the installation, you receive an error message indicating that no hard disks can be found.
You want to successfully install Windows 2000 Server on the computer.
What should you do？ (Each correct answer presents part of the solution. Choose two)

A. Restart the installation by using the Windows 2000 Installation CD-ROM. Press F3 during the text-mode setup.
B. Restart the installation by using the Windows 2000 Installation CD-ROM. Press F6 during the text-mode setup.
C. Restart the installation by using a MS-DOS boot disk with a CD-ROM driver.
D. Insert a disk with the original SCSI firmware.
E. Insert a disk with the OEM SCSI driver.

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You are installing Windows 2000 server on Windows NT using an unattended installation. You

A. Specify $OEM$/Textmode
B. Specify $OEM$/C$/Drivers
Create a subfolder pointing to the share point
D. Create a subfolder called drivers.

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假定框架钢材采用Q345，fy=345N/mm2，某梁柱节点构造如下图所示。试问，柱在节点域满足规程要求的腹板最小厚度twc(mm)，与下列()项数值最为接近。提示：按《高层民用建筑钢结构技术规程》(JGJ 99—98)计算。

A. 10
B. 13
C. 15
D. 17

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保险储备的存在不会影响经济订货批量的计算，但会影响再订货点的确定。()

A. 正确 B. 错误

差额投资内部收益率法适用于两个原始投资不相同，但项目计算期相同的多方案比较决策。()

You are installing Windows 2000 server on Windows NT using an unattended installation. You

假定框架钢材采用Q345，fy=345N/mm2，某梁柱节点构造如下图所示。试问，柱在节点域满足规程要求的腹板最小厚度twc(mm)，与下列()项数值最为接近。 提示：按《高层民用建筑钢结构技术规程》(JGJ 99—98)计算。

A. 正确
B. 错误

假定框架钢材采用Q345，fy=345N/mm2，某梁柱节点构造如下图所示。试问，柱在节点域满足规程要求的腹板最小厚度twc(mm)，与下列()项数值最为接近。提示：按《高层民用建筑钢结构技术规程》(JGJ 99—98)计算。