选择题：ORA－01555的应对方法?

共用题干 The Development of American Postal SystemIn the early days of the United States,postal charges were paid by the recipient and charges varied with the distance carried.In 1825,the United States Congress permitted local postmasters to give letters to

解释$ORACLE_HOME和$ORACLE_BASE的区别?

生产价格形成后,资本主义商品经济中的基本规律是( )A.价值规律B.生产价格规律 C.资本

下列属于宏观调控部门的是( )A.证券监督管理委员会B.国家工商总局C.中国人民银行 D.

Techniques to employ the energy of the sun are being developed.A:convert B:store C:use D:receive