分批培养中，延滞期的特点是什么？如何缩短延滞期？
在环境温度低于0℃时，对管线进行水压试验，除对管道采取防冻措施外，试压水的温度不应低于（） 0℃。 20℃。 30℃。 50℃。
Which cfgmgr flag will display additional information during device configuration?（） cfgmgr -a。 cfgmgr -v。 cfgmgr -x。 cfgmgr -o。
TS3100 不支持的驱动器接口类型为？（） SCSI。 FC。 FICON。
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（） The backup as copy can only be taken to disk。 The backup as copy can only be taken to tape。 Backup can be performed only when the instance is shutdown。 Backup will constitute all used and unused blocks in the database。
Which of the following will DELETE all of the rows from table T03?（）
