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.。
毒理学研究中常用来反映毒作用重点的观察指标可以分为（）。 特异指标。 形态学指标。 组织学指标。 死亡指标。
在欧洲，文艺复兴前，作为教育内容的“三艺”是指（） 文法、修辞、辩证法。 文法、几何、天文。 几何、天文、音乐。 算术、几何、修辞。
An administrator is beginning a set of failover tests. The administrator would like to have clean log files foreach test. Which command will achieve this？（） clcycle。 clrefresh。 cllogcycle。 cllogrotate。
钢结构焊接中，可以引弧的构件是（）。
