锅炉水位自动调节系统一般采用三冲量自动调节系统，三冲量是指（）、（）、（）。其中主参数是（）。
在自然界中，大部分厌氧菌归属于（） ["细菌","放线菌","酵母菌","霉菌"]
When designing an expansion within the same data center, when is a pre-sales TDA absolutely required by IBM?（） [" for a SAN768B Director"," for a second TS3500 Tape Library"," for a second EXP5060 Expansion Unit"," for an additional DS8300 Expansion Frame"]
患者，女性，35岁，因车祸腹部撞伤6h，就诊时血压75/60mmHg，脉搏100/min，烦躁不安，皮肤粘膜发绀，多处出现瘀点和瘀斑，四肢湿冷，腹穿有不凝固的血液抽出。若休克患者经补液后血压仍低，CVP低于正常。30min内经静脉滴人等渗盐水300ml后，若CVP不变，BP升高提示（） ["血容量不足","心功能不全","血容量相对过多","容量血管过度收缩","心功能正常"]
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 a database administrator for your company. There is a Data Transformation Services （DTS） package， and the DTS package is stored in SQL Server 2000. And you plans to have the SQL Server 2000 migrated into SQL Server 2005. The DTS package dynamically configures precedence constraints by utilizing complex Microsoft Visual Basic Scripting Edition （VBScript）. The SQL Server 2005 Package Migration Wizard is run by you， but the wizard cannot convert the package from SQL Server 2000 to SQL Server 2005. You are required to make sure that the DTS package runs in SQL Server 2005. And the package should be run in the shortest time. Which action should be utilized？（） ["The SQL Server 2000 Data Transformation Services （DTS） package should be wrapped in an Execute DTS 2000 Package task.","The SQL Server 2000 Data Transformation Services （DTS） package should be manually recreated as a SQL Server Integration Services （SSIS） package.","The SQL Server 2000 Data Transformation Services （DTS） task should be configured to not utilize precedence constraints. Then， the SQL Server 2005 Package Migration Wizard should be run again.","The SQL Server 2005 Package Migration Wizard should be run. And when the upgrade fails， a Transfer SQL Server Objects task should be run."]
国家电网公司对无功电源的要求是什么？
