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【单选题】
下列关于分析与建模流程的说法错误的是( )A.
传统的统计对比分析不属于分析与建模流程
B.
分析与建模的模型选择要根据需求确定
C.
分析与建模时可以选择多个模型，同时分析
D.
分析与建模工作是数据分析的核心
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反馈参考答案：
举一反三
【简答题】Among other things, the story shows that
【单选题】El término ' prehispánico ' se refiere a...
A.
La historia antes del nacimiento de Jesucritsto (a.C.)
B.
La historia de España antes de la expansión de Roma
C.
Las cultura asiáticas antes de su contacto con las potencias europeas
D.
Las culturas americanas antes de tener contacto con el imperio español
【单选题】Other things constant, a decrease in the supply of money balances with a given money demand results in______in the equilibrium quantity of money balances held.
A.
a reduction in the equilibrium interest rate and an increase
B.
an increase in the equilibrium interest rate and a reduction
C.
no change in the equilibrium interest rate but a decrease
D.
an increase in the equilibrium interest rate but no change
【单选题】Given ______ time with other things remaining unchanged, prices and wages would eventually be adjusted and full employment may be restored.
A.
effective
B.
efficient
C.
sufficient
D.
potential
【简答题】在计算机系统中,1MB=【1】KB.
【单选题】Other things the same, if the U.S. price level falls, then
A.
U.S. residents want to buy more foreign bonds. The real exchange rate rises.
B.
U.S. residents want to buy more foreign bonds. The real exchange rate falls.
C.
U.S. residents want to buy fewer foreign bonds. The real exchange rate rises.
D.
U.S. residents want to buy fewer foreign bonds. The real exchange rate falls.
【单选题】Which of the following is likely to cause a decrease in the equilibrium U.S. interest rate, other things being equal?
A.
a decrease in savings by foreign savers
B.
an increase in inflation
C.
pessimistic economic projections that cause businesses to reduce expansion plans
D.
a decrease in savings by U.S. households
【简答题】Among other things,a bank statement tells you
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