Which two statements are true regarding the Oracle Data Pump export and import operations()
A. You cannot export data from a remote database.
B. You can rename tables during an import operation.
C. You can overwrite existing dump files during an export operation.
D. You can compress the data during export but not the metadata because it is not supported.
花旗银行借500万美元给某公司,采用固定利率分10年还清本息,该公司为了规避风险,应()
A. 卖出中期国债期货
B. 买入欧洲美元期货
C. 卖出短期国库券
D. 买入中期国债期货
依法治国是社会主义法制的()。
A. 核心内容
B. 本质内容
C. 价值追求
D. 重要使命
未设自动灭火系统的甲类一级耐火等级的单层厂房的防火分区最大允许占地面积为()平方米。
A. 2000
B. 3000
C. 4000
D. 可不限