Your network contains a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as shown in the following table. Disk1 fails. You remove Disk1 from the computer and replace it with a 250-GB basic disk named Disk2. You open the Disk Management snap-in and remove Disk1 from the mirrored volume. You are unable to add Disk2 to the mirrored volume. You need to ensure that you can add Disk2 to the mirrored volume for drive C. What should you do? （） [" Convert Disk2 to a dynamic disk."," On Disk2, create a 160-GB simple volume."," From the Action menu, select Rescan disks."," Replace Disk2 with another disk that is the same size as Disks."]
两向应力
投标报价策略可分为（）、竞争型策略和赢利型策略。
某企业全年需要甲零件1200件（单价10元），每一次的订货成本为400元，每件年储存成本为6元。订货期为30天，保险储备量为50件。若一次订货超过600件，供应商可给予2%的数量折扣，又应以多大批量订货？
张若虚《春江花月夜》中贯穿全诗的中心景物是（） ["江","月","花","夜"]
单向应力
