封堵三通一般应存放在（）的环境中。 干燥、防潮。 空气干燥。 通风。 宽敞。
ABC Corp. is implementing 11i Oracle Applications. The company has two local administrators in separate locations. They need to ensure that only a relevant set of users is visible to each of these local administrators. Which action will meet the requirement?（） create a separate role for each local administrator。 specify user administration privileges in Oracle User Management。 use Data Security to provide relevant access to each local administrator。 use Function Security to provide relevant access to each local administrator。
简述工业社会的经济结构与教育职能的特点。
The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command： RMAN>CONFIGURE MAXSETSIZE 10MB； What will be the impact of the above setting？（） While performing the backup of the datafile，data1.dbf，one backup set is created.。 While performing the backup of the datafile，data1.dbf，two backup sets are created.。 While performing the backup of the datafile，data1.dbf，three backup sets are created.。 While performing the backup of the datafile，data1.dbf，the command for performing a backup of the datafile，data1.dbf，will fail.。
（）负责项目前期各阶段勘察设计工作、参与工程管理、负责编写技术报告。 项目总工程师。 技术部项目经理。 质量安全部。 技术部。
体积量用符号“V”表示，在法定计算单位中，体积是用“立方米”或（）。
