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【单选题】
患者，女，23岁。高热、衰竭伴腹胀10天。肝肋下5cm，质中，轻压痛，脾肋下8cm。血红蛋白85g／L，白细胞2．4×10 9 ／L，血小板80×10 9 ／L。骨髓中可见多形异常组织细胞及多核巨组织细胞，占16％，有吞噬血细胞的组织细胞。NAP降低，血清AFP（-），肥达反应（-）。本例最可能诊断（）A.
粒细胞缺乏症
B.
急性白血病
C.
骨髓转移癌
D.
反应性组织细胞增多症
E.
恶性组织细胞病
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【单选题】In the figure, suppose the economy is at point B. Which of the following policy options for the Fed will move the economy toward its LAS?
A.
lower the federal funds rate
B.
raise the federal funds rate
C.
decrease the government's budget deficit
D.
decrease taxes
【单选题】Suppose the economy is currently operating on both the LM curve and the IS curve. Which of the following is true for this economy?
A.
Production equals demand.
B.
The quantity supplied of bonds equals the quantity demanded of bonds.
C.
The money supply equals money demand.
D.
Financial markets are in equilibrium.
E.
all of the above
【单选题】Suppose an economy's expenditures are equal to $7,000 billion. Income in the economy is
A.
less than $7,000 billion.
B.
more than $7,000 billion.
C.
exactly $7,000 billion.
D.
Somewhere between $7,000 billion and $8,000 billion.
【简答题】In the figure, suppose the economy is at point D. If the Fed eases to fight the recession, the economy will move toA. point A. B. point B. C. point C. D. Either point A or point C, depending on precis...
【单选题】In the figure, suppose the economy was initially in an equilibrium at point D. Where would the economy move if the Fed makes an open market purchase of government securities?
A.
B.
C.
D.
D, that is, the economy would not change its equilibrium.
【单选题】Suppose that an economy is in an inflationary gap in the short run. In the long run:
A.
. the economy's self-correcting mechanism will restore GDP to its potential level.
B.
. inflation will spiral unless the government takes dramatic fiscal measures.
C.
. sustained inflation will reduce the value of money.
D.
. fiscal and monetary policies may lower prices, but output will remain higher than potential level.
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