当两钢筋直径不同时，其直径之差不得大于（）mm，钢筋气压焊设备主要有氧一乙炔供气设备、加热器、加压器及钢筋卡具等。 4。 5。 7。 8。
You are preparing to install Windows 2000 Professional on 75 new computers. You want to create a standard installation image to use on all of the new computers. The computers have several different configurations of hard disks and other hardware components. You install Windows 2000 Professional and the other standard software on one of the computers. You long on to the computer by using the local Administrator account. You configure the standard applications and customize the desktop settings you intend to deploy. You run Setup Manager and create the Sysprep.inf file. You copy Sysprep.exe and Setupcl.exe to the C：\Sysprep folder. You run Sysprep.exe and then run your third-party disk imaging software.You copy the image to several test computers and restart the computers. When the installation is complete， you find that some of the computers do not function at all. You also find that the desktop settings do not appear as you had configured them on the original computer.You want to correct the imaging process and ensure that all computers have the same standard desktop. What should you do？（） Copy Sysprep.inf to the C：\Sysprep folder.。 Copy the Administrator profile to the Default user profile. Then grant permissions to theEveryone group to use the profile.。 Include the –pnp parameter for Sysprep.exe when you rerun that utility.。 Include the –nosidgen parameter for Sysprep.exe when you rerun that utility.。
在职业生涯发展中要学会对职业进行管理，不同类型的职业采职不同的对策，对待黄昏职业应该（）。 维持现状。 促使消亡。 大力提倡。 帮助成长。
Your network includes Windows Server 2008 R2 Hyper-V failover clusters that support highly available virtual machines （VMs）. You manage virtual machines by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You are planning to deploy a large number of VMs to the failover clusters. All VMs must remain available when one node of each cluster is offline. You need to determine the best placement for the new VMs among the clusters. Which two actions should you perform？（） For each cluster， set the cluster reserve to 1。 In each cluster， place one host server in maintenance mode。 Determine the placement for each VM by using the data that is generated by running the Get-VMHostRating PowerShell cmdlet。 Determine the placement for each VM by using the data that is generated by running the Get-VMPerformance PowerShell cmdlet。
链霉素属（） 繁殖期杀菌剂。 静止期杀菌剂。 快效抑菌剂。 慢效抑菌剂。
在进行易错PCR时，提高镁离子浓度的作用是（）。
