【单选题】计算机信息系统人员安全主要是指计算机()使用人员的安全意识、法律意识、安全技能等。
【简答题】B Economists usually study markets.Now,two Americans have won the Nobel Prize in economics for not studying markets.They will share almost one and a half million dollars for their ysis of economic...
【多选题】运用借贷记账法编制会计分录时,可以编制的会计分录有( )
【单选题】已知△ABC ∽ △DEF,AB:DE=1:2,则△ABC与△DEF的周长比等于( )
【判断题】Economists usually have to make do with whatever data the world happens to give them.
【单选题】Economists usually use GDP rather than GNP because they are tracking:
A.
only transactions on the current account.
B.
only transactions on the financial account.
C.
production rather than income.
D.
income rather than production.
【判断题】自然人包括中国公民、外国公民和无国籍人士。
【多选题】物动量ABC分类的方法()
C.
根据分类原则对数据进行分类,确定相应的库存管理方式
【单选题】Economists tend to ignore children because
A.
economists cannot gather statistics about children.
B.
children contribute little to the economy.
C.
there are restrictions on the data that governments will let them collect.
【单选题】Victor __________at school on Sundays.