根据《URC522》的规定，以下单据不属于基本单据的是（）。 商业发票。 海运提单。 保险单。 船龄证明。
呋塞米产生利尿作用的作用部位是（） 近曲小管。 髓袢升支髓质部和皮质部。 髓袢升支皮质部。 髓袢降支。
Your organization has 5 Mailbox servers and 5 Active directory servers.You need to install a new Mailbox server.During the installation you notice the mailbox database will not mount. What should you do to make sure you can install the mailbox server：（） Configure all domain controllers as Global Catalog Servers.。 Install the Exchange Server 2010 Administration Tools on a domain controller.。 Force the replication of the AD domain partition between all domain controllers.。 Force the replication of the AD configuration partition between all domain controllers.。
You have Exchange Server 2003 organization. The organization contains a front-end server named FE1 and a back-end server named BE1. FE1 is accessible from the Internet by using mail.contoso.com. You plan to transition the organization to Exchange Server 2010. You will deploy a Mailbox server named MBX1 and a Client Access server named CAS1. Users will access Outlook Web App （OWA） by using the URL https：//mail.contoso.com. You need to recommend a DNS configuration for the external name of mail.contoso.com. Which server should be associated with the name mail.contoso.com？（） BE1。 CAS1。 FE1。 MBX1。
铝合金如何分类？
《文心雕龙•风骨》篇中的风骨，近人黄侃在《文心雕龙札记》中认（）
