下列对“八旗制度”的解释，不正确的是（）。 ["是一种军政合一、兵民一体的社会组织","具有行政管理、军事征伐、组织生产的职能","为努尔哈赤建立清朝作出了巨大贡献","有利于满族的形成和社会经济的发展"]
转移风险往往与只获得最低利益或求得平均利益为前提。
各种蒸汽管道和用汽设备中的蒸汽凝结水叫（） ["凝结水","给水","饱和","疏水"]
硝化作用
Your business has departmental reports that are generated every day. Each department must use the same set of queries， but accesses a different subset of data in the tables， depending on which department generates the report. The format of the reports is being developed; currently， the format changes daily. How would you configure the database to ensure that each department generates its report （based on its target data） using the most recent report format every day？（） ["by having each user run the report generation procedure at the scheduled time， supplying the necessary input variables","by creating a program using DBMS_JOB that accepts one or more variables， and creating a job that calls this program using DBMS_JOB","by having each user schedule a job using DBMS_JOB that accepts one or more input variables and calls a procedure that generates the report","by having each user create a job using DBMS_SCHEDULER that includes all the information and commands necessary to generate the report","by creating a program using DBMS_SCHEDULER that accepts one or more variables， and creating a job that calls this program using DBMS_SCHEDULER"]
简述在多生命寿险中，生存者寿险与联合寿险的区别。
