【单选题】You run the following commands: RMAN> list expired backup; RMAN> delete expired backup; What will happen to the backup set pieces associated with the backups that appear in the list expired backup...
B.
Nothing will happen to them. The backup set pieces do not exist.
C.
They will be deleted immediately since they are not in the flash recovery area.
D.
You will need to manually remove the physical files listed in the output of the commands.
E.
They will become hidden files and removed 10 days later.
【多选题】《纲要》明确提出幼儿园社会领域学习与发展的目标是:
B.
乐意与人交往,学习互助、合作和分享,有同情心;
D.
能努力做好力所能及的事,不怕困难,有初步的责任感;
E.
爱父母长辈、老师和同伴,爱集体、爱家乡、爱祖国。
【单选题】路面又称路面结构层,是承载于路基(土基)之上的多层结构,包括()等。
【简答题】 已知某出口商品每计算单位CIF 净价为 4000美元,佣金率为5%,要求按CIF价格计算佣金。