You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as the administrator of a SQL Server 2005 computer. And recently the server performs gradually slowly. The indexing environment is troubleshooted by you. The clustered indexes are rebuilt by you， and the clustered indexes are utilized the most frequently. The most frequently accessed nonclustered index will be optimized by you. The sys.dm_db_index_usage_stats dynamic management view （DMV） is accessed by you. You can see the results from the table listed below. When the entire index is not read， the nonclustered index which is being utilized the most frequently should be identified. From the following four object_id and index_id combinations， which one should be utilized to finish the task？（） To finish the task， the object_id 869578136 and the index_id 1 should be utilized.。 To finish the task， the object_id 869578136 and the index_id 5 should be utilized.。 To finish the task， the object_id 309576141 and the index_id 1 should be utilized.。 To finish the task， the object_id 2066106401 and the index_id 1 should be utilized.。 To finish the task， the object_id 2066106401 and the index_id 2 should be utilized.。
学校教育内容按活动的途径可分为（） 课堂教学、课外活动和校外活动内容。 智育、德育和体育内容。 智育、德育、体育、美育和劳动技术教育内容。 课上和课下教育内容。
施工环境与职业健康安全管理的目标是：（）的原则。 以生产为本，预防为主，防治结合。 以人为本，预防为主，防治结合。 以人为本，预防为主。 以人为本，防治结合。
运动技能的学习，在义务教育基础阶段应该注重学生基本的（）、（）的掌握和（）。不过分追求（）的传授的系统及完整，不苛求（）动作的细节。
In your production database， you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager. For which three resources can you enable usage restrictions by using Resource Manager？（） CPU usage。 degree of parallelism。 number of open cursors。 number of sorts performed。 idle time for blocking sessions。 number of disk I/O operations performed。 number of memory I/O operations performed。
亚硝酸盐中毒解救药物（）
