张先生,32岁,阑尾炎切除术后,护士对其病情观察要点中不包括() 预防肺部并发症。 预防血栓性静脉炎。 预防肠粘连。 预防尿储留。 预防压疮。
喷雾器注意事项
Given: What is the result?() 2。 3。 12。 23。 123。 Compilation fails.。 An exception is thrown at runtime.。
下列关于最低折旧年限的规定正确的是()。 房屋、建筑物为10年。 火车、轮船为10年。 机器、机械为10年。 与生产经营有关部门的器具、工具、家具为5年。
Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?() The RMAN backup fails because the TOOLS tablespace is read-only。 The RMAN skips the backup of the tablespace because backup optimization is enabled。 The RMAN makes backup because optimization can be enabled only for backups to disk。 The RMAN makes the backup because no backup of the tablespace exists within the seven day window。
加强水利工程建设实施和质量安全管理的主要措施不包括()