You plan to create a unique nonclustered index on the CustomerID， LastName， and FirstName columns of the CustomerData.Customers table in the CRM database. To aid in estimating the space requirements for the index， you identify the following variables： You need to identify the most significant additional variable that will increase the estimated index size. Which additional variable should you identify？（） current number of rows。 null bitmap。 fill factor。 automatically generated uniqueifier value。
举例说明媒体报道可能对司法审判产生什么样的不利影响。
以下对挫折的理解不正确的是（） 挫折对人利大于弊。 挫折对人弊大于利。 挫折对人百害无一益。 挫折具有两重性，对人有利有弊。
当代我国教育的导向思想是（） 个性教育。 素质教育。 职业技术教育。 特长教育。
The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（） The file system superblock is dirty. It can be replaced from the VGDA。 The logical volume superblock is dirty. It can be replaced from the VGDA。 The file system superblock is dirty. It can be replaced from the secondary copy。 The logical volume superblock is dirty. It can be replaced from the secondary copy。
在进行汽包炉化学清洗时，如汽包的水位偏低，将（）
