热介质系统运行操作时"点炉先启泵、熄炉后停泵"指的是什么？
奥瑞姆的自护理论的重要概念，包括（） ["自护","自护能力","自护体","治疗性自护需要","自护需要"]
The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover？（） ["Restore the data file and perform incomplete recovery.","Restore the data file and perform point-in-time recover.","Drop the tablespace and lose all data in the tablespace.","Restore the database and lose all data since the last backup."]
奥瑞姆的自护模式，将护理系统分为（） ["完全补偿系统","部分补偿系统","家庭支持系统","自我帮助系统","支持教育系统"]
《河道管理条例》适用于中华人民共和国领域内的（）。 ["湖泊","人工水道","行洪区","蓄洪区","河道两侧山体"]
流涉及三个基本操作：（）、（）、（）。
