【背景资料】郑州市某小区6号楼工程由某某建筑集团第一分公司承建。2008年11月20日主体结构及砌体全部施工完毕。至2008年11月粉刷施工队开始进场施工，到2009年5月25日大面积粉刷结束，在2009年4月份大检查时发现个别房间粉刷层空鼓但无裂缝，开始组织少量人员进行维修，到2009年5月20日再次大检查时发现大部分房间粉刷层空鼓并且墙面有很多裂纹，这时引起公司重视，开始组织专家到现场查勘并查找墙面粉刷层空鼓、裂缝的原因。
请根据背景资料完成以下选项。外墙和顶棚的抹灰层与基层之间及各抹灰层之间必须粘结牢固。
Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY,and NLS_CHARACTERSET parameters?（） V$VALID_NLS_VALUES。 NLS_VALID_VALUES。 NLS_VALUE_OPTIONS。 V$NLS_VALUE_OPTIONS。 V$NLS_VALID_VALUES。
You perform differential incremental level 1 backups of your database on each working day and level 0 backupon Sundays， to tape. Which two statements are true about differential incremental backups（） The backup performed on Sundays contains all the blocks that have ever been used in the database.。 The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.。 The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.。 The backup performed on Monday contains all the blocks that have changed since the level 0 backup， and every other working day contains all the blocks that have changed since the level 1 backu。
封堵作业中，若管线内介质为气体，则管件焊接时的流速不应大于（）米/秒。 10。 7。 12。 9。
Which three statements are true regarding the fine-grained auditing （FGA）？（） FGA is possible on SELECT statements only.。 The audit trail for FGA is stored in the FGA_LOG$ table.。 The audit trail for FGA is stored in the AUD_LOG$ table.。 FGA enables a SQL predicate to define when to audit an event.。 FGA audits DELETE statements only when audit columns are specified.。 FGA includes the SQL statement used by the user as part of the audit event entry.。
张某，在全麻下行下肢手术，其术后进食时间为（）
