Most economists use the aggregate demand and aggregate supply model primarily to analyze ()
A. short-run econimc fluctuations in the economy.
B. the effects of macroeconomic policy on the prices of individual goods.
C. the long-run effects of international trade policies.
D. productivity and economic growth.
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Which of the following typically rises during a recession? ()
A. consumption
B. unemployment
C. corporate profits
D. automobile sales
The variables on the vertical and horizontal axes of the aggregate demand and supply graph are ()
A. the price level and real output.
B. real output and employment.
C. employment and the inflation rate.
D. the value of money and the price level.
The aggregate quantity of goods and services demanded decreases as the price level rises because ()
A. real wealth falls, interest rates rise, and the dollar appreciates.
B. real wealth falls, interest rates rise, and the dollar depreciates.
C. real wealth rises, interest rates fall, and the dollar appreciates.
D. real wealth rises, interest rates fall, and the dollar depreciates.
下列哪一行为应认定为过失致人死亡罪？
A. 甲对乙进行非法拘禁，在拘禁过程中，因长时间捆绑，致乙呼吸不畅窒息死亡。
B. 甲遭受乙正在进行的不法侵害，在防卫过程中一棒将乙打倒，致乙脑部跌在一块石头上而死亡。法院认为甲的防卫行为明显超过必要限度造成了重大损害，应以防卫过当追究刑事责任。
C. 甲因对女儿乙的恋爱对象丙不满意，阻止乙、丙正常交往，乙对此十分不满，并偷偷与丙登记结婚，甲获知后对乙进行打骂，逼其离婚。乙、丙不从，遂相约自杀而亡。
D. 甲结婚以后，对丈夫与其前妻所生之子乙十分不满，采取冻饿等方式进行虐待，后又发展到打骂，致乙多处伤口腐烂，乙因未能及时救治而不幸身亡。
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