问答题 什么是工程建设？什么是建筑业？两者之间有什么关系？

单项选择题 You are the network administrator for All network servers run Windows Server 2003. A server named TK1 contains a mirrored volume that consists of two 36-GB disks. Both disks are used for data storage. TK1 also contains a third unallocated dynamic disk. Next week, a database that currently requires 45 GB of disk space will be installed on TK1. This database will grow at a rate of 10 percent every 6 months. You need to realocate disk space on TK1. Your realocation must satisfy the space requirements of the new database, and it must also ensure that data will remain available in case of disk failure. First, you break the mirror and delete all volumes on the disks. What should you do next?（）

单项选择题 （）是对自己进行自我教育、自我改造、自我约束、自我完善的一个过程，也就是我们经常讲的改造主观世界，不断提高自身的思想境界和精神境界。