下列桥台中属于拱桥轻型桥台的是（）。 埋置式桥台。 靠背式框架桥台。 背撑式桥台。 空腹式桥台。
You have a server that runs Windows Server 2008 and has the Windows Server Virtualization （WSv）server role installed. You create a new virtual machine. You need to configure the virtual machine to meet the following requirements： Allow network communications between the virtual machine and the host system. Prevent communications with other network servers. What should you do first？（） Install the Microsoft Loopback Adapter.。 Create a new Virtual Network Switch.。 Enable Internet Connection Sharing （ICS）.。 Set the Connection to None for the network interface card.。
试述药芯焊丝CO焊有何优点？
市盈率是指股票的每股市价与每股收益的比率，该比率高低在一定程度上反映了股票的投资价值。
You are designing a Hyper-V solution. You plan to virtualize an application server. The application server requires failover clustering that uses shared storage. You need to choose the correct storage solution. What should you choose？（） two child partitions with VHDs stored on an iSCSI SAN。 two child partitions with volumes mounted from an iSCSI SAN。 two host servers with iSCSI-attached storage enabled for Cluster Shared Volumes （CSVs）。 two host servers with Fibre ChannelCattached storage enabled for Cluster Shared Volumes （CSVs）。
阮籍的诗歌创作的主要体制是（）
