下列哪一条不是数据库管理系统必须提供的基本功能?
A、数据定义B
暂无解析
Theobjectiveininventorystrategyistoachievedesiredcustomerservicewiththeminimuminventorycommitment.
Simplifiedwordsarecommonlyusedintelexmessagesbecausethechargeforatelexisbasedon（）.
Whichofthefollowingexpressionsarenotsuitableforstipulatingthetimeforshipment?
AVoyageCharterPartymainlycontainsthe（）.
Oneoftheadvanesinthemultimltransportistoprovidefastertransitofs.
